./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread/stack-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 07:07:04,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 07:07:04,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 07:07:04,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 07:07:04,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 07:07:04,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 07:07:04,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 07:07:04,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 07:07:04,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 07:07:04,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 07:07:04,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 07:07:04,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 07:07:04,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 07:07:04,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 07:07:04,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 07:07:04,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 07:07:04,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 07:07:04,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 07:07:04,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 07:07:04,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 07:07:04,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 07:07:04,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 07:07:04,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 07:07:04,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 07:07:04,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 07:07:04,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 07:07:04,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 07:07:04,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 07:07:04,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 07:07:04,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 07:07:04,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 07:07:04,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 07:07:04,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 07:07:04,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 07:07:04,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 07:07:04,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 07:07:04,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 07:07:04,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 07:07:04,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 07:07:04,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 07:07:04,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 07:07:04,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-12-13 07:07:04,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 07:07:04,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 07:07:04,926 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 07:07:04,931 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 07:07:04,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 07:07:04,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 07:07:04,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 07:07:04,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 07:07:04,934 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 07:07:04,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 07:07:04,934 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 07:07:04,934 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 07:07:04,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 07:07:04,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 07:07:04,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 07:07:04,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 07:07:04,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 07:07:04,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 07:07:04,935 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 07:07:04,935 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 07:07:04,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 07:07:04,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 07:07:04,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 07:07:04,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 07:07:04,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 07:07:04,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 07:07:04,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 07:07:04,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:07:04,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 07:07:04,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 07:07:04,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 07:07:04,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 07:07:04,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 07:07:04,936 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 07:07:04,936 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 07:07:04,936 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 07:07:04,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 07:07:04,937 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 07:07:04,937 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 07:07:04,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2022-12-13 07:07:05,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 07:07:05,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 07:07:05,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 07:07:05,148 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 07:07:05,148 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 07:07:05,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread/stack-2.i [2022-12-13 07:07:07,712 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 07:07:07,892 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 07:07:07,892 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/sv-benchmarks/c/pthread/stack-2.i [2022-12-13 07:07:07,903 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/data/dabe93491/337149a43ff442eaa555c23939d2ba9e/FLAG411cc5142 [2022-12-13 07:07:08,257 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/data/dabe93491/337149a43ff442eaa555c23939d2ba9e [2022-12-13 07:07:08,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 07:07:08,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 07:07:08,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 07:07:08,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 07:07:08,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 07:07:08,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a18779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08, skipping insertion in model container [2022-12-13 07:07:08,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 07:07:08,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 07:07:08,650 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/sv-benchmarks/c/pthread/stack-2.i[41520,41533] [2022-12-13 07:07:08,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 07:07:08,680 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 07:07:08,705 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/sv-benchmarks/c/pthread/stack-2.i[41520,41533] [2022-12-13 07:07:08,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 07:07:08,771 INFO L208 MainTranslator]: Completed translation [2022-12-13 07:07:08,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08 WrapperNode [2022-12-13 07:07:08,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 07:07:08,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 07:07:08,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 07:07:08,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 07:07:08,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,832 INFO L138 Inliner]: procedures = 277, calls = 44, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 207 [2022-12-13 07:07:08,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 07:07:08,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 07:07:08,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 07:07:08,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 07:07:08,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,866 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 07:07:08,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 07:07:08,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 07:07:08,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 07:07:08,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (1/1) ... [2022-12-13 07:07:08,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:07:08,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:08,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 07:07:08,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 07:07:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-13 07:07:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-13 07:07:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-13 07:07:08,939 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-13 07:07:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 07:07:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 07:07:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 07:07:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 07:07:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 07:07:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 07:07:08,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 07:07:08,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 07:07:08,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 07:07:08,941 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 07:07:09,051 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 07:07:09,053 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 07:07:09,335 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 07:07:09,345 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 07:07:09,345 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 07:07:09,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:07:09 BoogieIcfgContainer [2022-12-13 07:07:09,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 07:07:09,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 07:07:09,349 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 07:07:09,352 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 07:07:09,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 07:07:08" (1/3) ... [2022-12-13 07:07:09,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@415c9111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:07:09, skipping insertion in model container [2022-12-13 07:07:09,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:07:08" (2/3) ... [2022-12-13 07:07:09,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@415c9111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:07:09, skipping insertion in model container [2022-12-13 07:07:09,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:07:09" (3/3) ... [2022-12-13 07:07:09,355 INFO L112 eAbstractionObserver]: Analyzing ICFG stack-2.i [2022-12-13 07:07:09,363 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 07:07:09,372 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 07:07:09,372 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2022-12-13 07:07:09,372 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 07:07:09,495 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-13 07:07:09,539 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:07:09,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 07:07:09,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:09,541 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 07:07:09,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-12-13 07:07:09,584 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 07:07:09,593 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Thread1of1ForFork0 ======== [2022-12-13 07:07:09,597 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@387eea57, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:07:09,598 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-13 07:07:09,836 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t1Err0ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:09,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:09,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1386755862, now seen corresponding path program 1 times [2022-12-13 07:07:09,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:09,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491098871] [2022-12-13 07:07:09,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:09,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:10,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:10,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:10,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491098871] [2022-12-13 07:07:10,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491098871] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:10,018 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:10,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 07:07:10,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072495928] [2022-12-13 07:07:10,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:10,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 07:07:10,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:10,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 07:07:10,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 07:07:10,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:10,043 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:10,044 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:10,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:10,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:10,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 07:07:10,080 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:10,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:10,080 INFO L85 PathProgramCache]: Analyzing trace with hash -269167779, now seen corresponding path program 1 times [2022-12-13 07:07:10,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:10,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974583284] [2022-12-13 07:07:10,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:10,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:10,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:10,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:10,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974583284] [2022-12-13 07:07:10,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974583284] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:10,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:10,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 07:07:10,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186325947] [2022-12-13 07:07:10,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:10,194 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 07:07:10,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:10,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 07:07:10,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 07:07:10,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:10,196 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:10,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 29.0) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:10,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:10,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:10,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:10,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 07:07:10,265 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err5ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:10,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:10,266 INFO L85 PathProgramCache]: Analyzing trace with hash 672110126, now seen corresponding path program 1 times [2022-12-13 07:07:10,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:10,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254288524] [2022-12-13 07:07:10,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:10,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:10,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:10,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254288524] [2022-12-13 07:07:10,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254288524] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:10,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:10,422 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 07:07:10,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398419566] [2022-12-13 07:07:10,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:10,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 07:07:10,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:10,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 07:07:10,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 07:07:10,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:10,425 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:10,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:10,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:10,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:10,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:10,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:10,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:10,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:10,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 07:07:10,509 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t1Err2ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:10,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:10,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1523441070, now seen corresponding path program 1 times [2022-12-13 07:07:10,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:10,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633123663] [2022-12-13 07:07:10,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:10,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:10,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:10,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:10,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633123663] [2022-12-13 07:07:10,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633123663] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:10,998 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:10,998 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 07:07:10,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100573440] [2022-12-13 07:07:10,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:10,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 07:07:10,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:11,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 07:07:11,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 07:07:11,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,001 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:11,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 14.8) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:11,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:11,127 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 07:07:11,127 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err4ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:11,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:11,127 INFO L85 PathProgramCache]: Analyzing trace with hash -1902239791, now seen corresponding path program 1 times [2022-12-13 07:07:11,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:11,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62746647] [2022-12-13 07:07:11,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:11,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:11,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:11,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62746647] [2022-12-13 07:07:11,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62746647] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:11,182 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:11,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 07:07:11,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145436556] [2022-12-13 07:07:11,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:11,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 07:07:11,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:11,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 07:07:11,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 07:07:11,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,185 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:11,185 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 42.5) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:11,185 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:11,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:11,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 07:07:11,239 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t1Err5ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:11,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:11,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1846626701, now seen corresponding path program 1 times [2022-12-13 07:07:11,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:11,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041023384] [2022-12-13 07:07:11,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:11,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:11,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:11,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041023384] [2022-12-13 07:07:11,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041023384] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:11,285 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:11,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 07:07:11,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700976213] [2022-12-13 07:07:11,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:11,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 07:07:11,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:11,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 07:07:11,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 07:07:11,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,289 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:11,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 49.0) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:11,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:11,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:11,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:11,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:11,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 07:07:11,627 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting t1Err5ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:11,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:11,628 INFO L85 PathProgramCache]: Analyzing trace with hash -2095188659, now seen corresponding path program 1 times [2022-12-13 07:07:11,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:11,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221766441] [2022-12-13 07:07:11,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:11,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:11,845 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 117 proven. 20 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-13 07:07:11,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:11,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221766441] [2022-12-13 07:07:11,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221766441] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:07:11,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284364870] [2022-12-13 07:07:11,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:11,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:11,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:11,877 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:07:11,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 07:07:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:12,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 07:07:12,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:07:12,194 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 117 proven. 20 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-13 07:07:12,194 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:07:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 117 proven. 20 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-13 07:07:12,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [284364870] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:07:12,336 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:07:12,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-12-13 07:07:12,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010137443] [2022-12-13 07:07:12,337 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:07:12,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 07:07:12,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:12,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 07:07:12,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-12-13 07:07:12,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:12,341 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:12,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 42.5) internal successors, (425), 10 states have internal predecessors, (425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:12,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:12,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:12,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:12,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:12,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:12,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:12,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:12,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:12,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:12,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:12,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:12,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:12,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:12,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:12,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-12-13 07:07:12,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:12,683 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting t1Err5ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:12,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:12,685 INFO L85 PathProgramCache]: Analyzing trace with hash -799525037, now seen corresponding path program 2 times [2022-12-13 07:07:12,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:12,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152432593] [2022-12-13 07:07:12,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:12,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:13,182 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2022-12-13 07:07:13,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:13,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152432593] [2022-12-13 07:07:13,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152432593] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:13,182 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:13,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 07:07:13,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814432766] [2022-12-13 07:07:13,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:13,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 07:07:13,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:13,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 07:07:13,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 07:07:13,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:13,186 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:13,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 79.0) internal successors, (237), 3 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:13,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:13,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:13,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:13,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:13,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:13,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:13,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:13,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 07:07:13,599 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting t1Err2ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:13,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:13,600 INFO L85 PathProgramCache]: Analyzing trace with hash -1283955072, now seen corresponding path program 1 times [2022-12-13 07:07:13,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:13,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455791845] [2022-12-13 07:07:13,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:13,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:13,763 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-12-13 07:07:13,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:13,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455791845] [2022-12-13 07:07:13,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455791845] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:13,764 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:13,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 07:07:13,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226073153] [2022-12-13 07:07:13,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:13,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 07:07:13,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:13,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 07:07:13,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 07:07:13,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:13,765 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:13,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:13,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:13,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:13,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:13,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:13,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:14,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:14,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:14,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:14,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:14,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:14,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:14,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:14,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:14,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:14,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 07:07:14,014 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting t1Err2ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:14,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:14,015 INFO L85 PathProgramCache]: Analyzing trace with hash -1574047849, now seen corresponding path program 1 times [2022-12-13 07:07:14,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:14,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616916370] [2022-12-13 07:07:14,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:14,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 167 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:14,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:14,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616916370] [2022-12-13 07:07:14,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616916370] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:07:14,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1177329490] [2022-12-13 07:07:14,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:14,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:14,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:14,385 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:07:14,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 07:07:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:14,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 07:07:14,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:07:14,845 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 167 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:14,845 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:07:15,102 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 167 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:15,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1177329490] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:07:15,102 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:07:15,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 13 [2022-12-13 07:07:15,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840446552] [2022-12-13 07:07:15,102 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:07:15,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-13 07:07:15,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:15,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-13 07:07:15,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-12-13 07:07:15,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:15,105 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:15,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 41.84615384615385) internal successors, (544), 13 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:15,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:15,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:15,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:15,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:15,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:15,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:15,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:15,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:15,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:15,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 07:07:15,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-13 07:07:15,574 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting t1Err2ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:15,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:15,576 INFO L85 PathProgramCache]: Analyzing trace with hash 140562333, now seen corresponding path program 2 times [2022-12-13 07:07:15,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:15,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769373270] [2022-12-13 07:07:15,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:15,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:16,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 719 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:16,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:16,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769373270] [2022-12-13 07:07:16,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769373270] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:07:16,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [265329963] [2022-12-13 07:07:16,357 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 07:07:16,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:16,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:16,358 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:07:16,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 07:07:16,514 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 07:07:16,514 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:07:16,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-13 07:07:16,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:07:16,618 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:07:16,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:07:17,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-13 07:07:17,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2022-12-13 07:07:17,913 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:17,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2022-12-13 07:07:17,950 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:17,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 57 [2022-12-13 07:07:17,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 50 [2022-12-13 07:07:18,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2022-12-13 07:07:18,028 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:07:18,079 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_t1Thread1of1ForFork0_push_#t~ret36#1| 4))) (and (forall ((v_ArrVal_783 (Array Int Int))) (= (select (select (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| .cse0)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_783 (Array Int Int))) (= |c_t1Thread1of1ForFork0_push_#t~nondet37#1| (select (select (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 2 .cse0)))) (forall ((v_ArrVal_783 (Array Int Int))) (= (select (select (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 3 .cse0)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_783 (Array Int Int))) (= |c_t1Thread1of1ForFork0_push_#t~nondet37#1| (select (select (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 1 .cse0)))))) is different from false [2022-12-13 07:07:18,104 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (* |c_t1Thread1of1ForFork0_push_#t~ret36#1| 4))) (let ((.cse2 (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 3 .cse1))) (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| (store (select |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse2 |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)))) (and (forall ((v_ArrVal_783 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 2 .cse1)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_783 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| .cse1)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_783 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse2) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_783 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 1 .cse1)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)))))) is different from false [2022-12-13 07:07:18,126 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (* |c_t1Thread1of1ForFork0_push_#t~ret36#1| 4))) (let ((.cse3 (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 2 .cse2)) (.cse1 (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 3 .cse2))) (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| (store (store (select |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse3 |c_t1Thread1of1ForFork0_push_#t~nondet37#1|) .cse1 |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)))) (and (forall ((v_ArrVal_783 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse1) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_783 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| .cse2)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_783 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse3) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_783 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_783) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 1 .cse2)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)))))) is different from false [2022-12-13 07:07:18,301 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:18,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 66 [2022-12-13 07:07:18,309 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:18,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 113 treesize of output 34 [2022-12-13 07:07:18,319 INFO L321 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2022-12-13 07:07:18,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 1 [2022-12-13 07:07:18,325 INFO L321 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2022-12-13 07:07:18,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 1 [2022-12-13 07:07:18,331 INFO L321 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2022-12-13 07:07:18,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 1 [2022-12-13 07:07:18,865 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:07:18,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:07:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 888 trivial. 10 not checked. [2022-12-13 07:07:18,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [265329963] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:07:18,871 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:07:18,872 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11, 11] total 34 [2022-12-13 07:07:18,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265442960] [2022-12-13 07:07:18,872 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:07:18,874 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-12-13 07:07:18,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:18,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-12-13 07:07:18,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=802, Unknown=22, NotChecked=180, Total=1122 [2022-12-13 07:07:18,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:18,878 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:18,879 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 26.029411764705884) internal successors, (885), 34 states have internal predecessors, (885), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:18,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:18,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:18,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:18,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:18,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:18,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:18,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:18,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:18,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:18,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:18,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:22,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:22,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:22,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:22,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:22,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:22,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:22,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:22,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:22,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:22,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:22,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-12-13 07:07:22,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-13 07:07:22,547 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-12-13 07:07:22,547 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting t1Err2ASSERT_VIOLATIONDATA_RACE === [t1Err0ASSERT_VIOLATIONDATA_RACE, t1Err1ASSERT_VIOLATIONDATA_RACE, t1Err5ASSERT_VIOLATIONDATA_RACE, t1Err2ASSERT_VIOLATIONDATA_RACE (and 2 more)] === [2022-12-13 07:07:22,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:22,549 INFO L85 PathProgramCache]: Analyzing trace with hash -719767915, now seen corresponding path program 1 times [2022-12-13 07:07:22,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:22,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816120315] [2022-12-13 07:07:22,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:22,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 294 proven. 230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:24,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:24,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816120315] [2022-12-13 07:07:24,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816120315] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:07:24,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1285039248] [2022-12-13 07:07:24,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:24,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:24,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:24,451 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:07:24,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 07:07:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:24,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-13 07:07:24,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:07:24,723 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:07:24,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:07:25,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-13 07:07:25,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-13 07:07:25,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2022-12-13 07:07:25,554 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:25,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2022-12-13 07:07:25,592 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:25,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 57 [2022-12-13 07:07:25,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 50 [2022-12-13 07:07:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2022-12-13 07:07:25,684 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:07:25,808 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (* |c_t1Thread1of1ForFork0_push_#t~ret36#1| 4))) (let ((.cse2 (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 3 .cse1))) (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| (store (select |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse2 |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)))) (and (forall ((v_ArrVal_957 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 1 .cse1)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_957 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse2) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_957 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 2 .cse1)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_957 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| .cse1)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)))))) is different from false [2022-12-13 07:07:25,826 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (* |c_t1Thread1of1ForFork0_push_#t~ret36#1| 4))) (let ((.cse2 (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 2 .cse1)) (.cse3 (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 3 .cse1))) (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| (store (store (select |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse2 |c_t1Thread1of1ForFork0_push_#t~nondet37#1|) .cse3 |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)))) (and (forall ((v_ArrVal_957 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 1 .cse1)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_957 (Array Int Int))) (= |c_t1Thread1of1ForFork0_push_#t~nondet37#1| (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse2))) (forall ((v_ArrVal_957 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| .cse1)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_957 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse3) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)))))) is different from false [2022-12-13 07:07:25,844 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (* |c_t1Thread1of1ForFork0_push_#t~ret36#1| 4))) (let ((.cse4 (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 1 .cse3)) (.cse1 (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 2 .cse3)) (.cse2 (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| 3 .cse3))) (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| (store (store (store (select |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse4 |c_t1Thread1of1ForFork0_push_#t~nondet37#1|) .cse1 |c_t1Thread1of1ForFork0_push_#t~nondet37#1|) .cse2 |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)))) (and (forall ((v_ArrVal_957 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse1) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_957 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse2) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_957 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) (+ |c_t1Thread1of1ForFork0_push_~stack#1.offset| .cse3)) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)) (forall ((v_ArrVal_957 (Array Int Int))) (= (select (select (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_957) |c_t1Thread1of1ForFork0_push_~stack#1.base|) .cse4) |c_t1Thread1of1ForFork0_push_#t~nondet37#1|)))))) is different from false [2022-12-13 07:07:26,075 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:26,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 62 [2022-12-13 07:07:26,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 56 [2022-12-13 07:07:26,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-12-13 07:07:26,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 8 [2022-12-13 07:07:26,469 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:07:26,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:07:26,473 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 436 trivial. 12 not checked. [2022-12-13 07:07:26,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1285039248] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:07:26,473 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:07:26,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 11, 12] total 40 [2022-12-13 07:07:26,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589729140] [2022-12-13 07:07:26,474 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:07:26,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-12-13 07:07:26,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:26,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-12-13 07:07:26,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1254, Unknown=32, NotChecked=222, Total=1640 [2022-12-13 07:07:26,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:26,478 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:26,478 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 40 states have (on average 14.9) internal successors, (596), 41 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2022-12-13 07:07:26,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:32,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:32,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:32,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:32,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:32,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:32,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:32,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:32,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:32,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:32,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:32,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-12-13 07:07:32,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-12-13 07:07:32,718 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONDATA_RACE (5 of 6 remaining) [2022-12-13 07:07:32,718 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err1ASSERT_VIOLATIONDATA_RACE (4 of 6 remaining) [2022-12-13 07:07:32,718 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err5ASSERT_VIOLATIONDATA_RACE (3 of 6 remaining) [2022-12-13 07:07:32,718 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err2ASSERT_VIOLATIONDATA_RACE (2 of 6 remaining) [2022-12-13 07:07:32,718 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err3ASSERT_VIOLATIONDATA_RACE (1 of 6 remaining) [2022-12-13 07:07:32,718 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err4ASSERT_VIOLATIONDATA_RACE (0 of 6 remaining) [2022-12-13 07:07:32,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 07:07:32,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:32,936 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 07:07:32,937 INFO L307 ceAbstractionStarter]: Result for error location t1Thread1of1ForFork0 was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/3) [2022-12-13 07:07:32,940 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:07:32,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 07:07:32,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:32,941 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 07:07:32,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Waiting until timeout for monitored process [2022-12-13 07:07:32,945 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 07:07:32,945 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-12-13 07:07:32,945 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@387eea57, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:07:32,945 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-13 07:07:33,025 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:07:33,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:33,026 INFO L85 PathProgramCache]: Analyzing trace with hash -857495279, now seen corresponding path program 1 times [2022-12-13 07:07:33,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:33,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225505092] [2022-12-13 07:07:33,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:33,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:33,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:33,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:33,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225505092] [2022-12-13 07:07:33,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225505092] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:33,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:33,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 07:07:33,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583700319] [2022-12-13 07:07:33,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:33,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 07:07:33,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:33,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 07:07:33,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 07:07:33,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:33,171 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:33,171 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.8) internal successors, (49), 6 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:33,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:33,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:33,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 07:07:33,352 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:07:33,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:33,353 INFO L85 PathProgramCache]: Analyzing trace with hash -2025070132, now seen corresponding path program 1 times [2022-12-13 07:07:33,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:33,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375509631] [2022-12-13 07:07:33,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:33,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-13 07:07:33,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:33,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375509631] [2022-12-13 07:07:33,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375509631] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:33,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:33,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 07:07:33,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989993198] [2022-12-13 07:07:33,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:33,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 07:07:33,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:33,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 07:07:33,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 07:07:33,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:33,445 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:33,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:33,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:33,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:33,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:33,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:33,605 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 07:07:33,605 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:07:33,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:33,606 INFO L85 PathProgramCache]: Analyzing trace with hash 956652162, now seen corresponding path program 1 times [2022-12-13 07:07:33,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:33,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391619303] [2022-12-13 07:07:33,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:33,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-13 07:07:33,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:33,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391619303] [2022-12-13 07:07:33,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391619303] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:33,764 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:33,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 07:07:33,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823238950] [2022-12-13 07:07:33,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:33,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 07:07:33,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:33,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 07:07:33,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 07:07:33,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:33,767 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:33,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.66666666666667) internal successors, (266), 3 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:33,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:33,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:33,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:33,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:33,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:33,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:33,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 07:07:33,883 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:07:33,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:33,883 INFO L85 PathProgramCache]: Analyzing trace with hash -1355928819, now seen corresponding path program 1 times [2022-12-13 07:07:33,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:33,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081770787] [2022-12-13 07:07:33,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:33,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:33,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:33,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081770787] [2022-12-13 07:07:33,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081770787] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:07:33,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [811186241] [2022-12-13 07:07:33,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:33,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:33,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:33,997 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:07:33,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-13 07:07:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:34,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 07:07:34,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:07:34,240 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:34,240 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:07:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:34,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [811186241] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:07:34,375 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:07:34,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-12-13 07:07:34,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675866979] [2022-12-13 07:07:34,375 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:07:34,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 07:07:34,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:34,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 07:07:34,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-12-13 07:07:34,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:34,377 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:34,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 44.5) internal successors, (445), 10 states have internal predecessors, (445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:34,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:34,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:34,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:34,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:34,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:34,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:34,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:34,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:34,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-13 07:07:34,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-12-13 07:07:34,669 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:07:34,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:34,671 INFO L85 PathProgramCache]: Analyzing trace with hash -1508619501, now seen corresponding path program 2 times [2022-12-13 07:07:34,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:34,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728902337] [2022-12-13 07:07:34,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:34,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 46 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:34,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:34,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728902337] [2022-12-13 07:07:34,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728902337] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:07:34,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705815995] [2022-12-13 07:07:34,889 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 07:07:34,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:34,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:34,890 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:07:34,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-13 07:07:34,982 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 07:07:34,982 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:07:34,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-13 07:07:34,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:07:35,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:07:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:35,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:07:35,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:35,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:35,173 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:35,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:07:35,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:35,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:35,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:35,197 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:35,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:07:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-12-13 07:07:35,220 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 07:07:35,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1705815995] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:35,220 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 07:07:35,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 14 [2022-12-13 07:07:35,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573755630] [2022-12-13 07:07:35,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:35,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 07:07:35,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:35,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 07:07:35,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-12-13 07:07:35,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:35,223 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:35,223 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 27.166666666666668) internal successors, (163), 7 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:35,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:35,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:35,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:35,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:35,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:35,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:35,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:35,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:35,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:35,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:07:35,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-13 07:07:35,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-13 07:07:35,833 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:07:35,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:35,833 INFO L85 PathProgramCache]: Analyzing trace with hash 671395376, now seen corresponding path program 1 times [2022-12-13 07:07:35,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:35,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708459225] [2022-12-13 07:07:35,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:36,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:36,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:36,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708459225] [2022-12-13 07:07:36,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708459225] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:36,555 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:36,555 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-13 07:07:36,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411696734] [2022-12-13 07:07:36,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:36,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-13 07:07:36,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:36,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-13 07:07:36,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2022-12-13 07:07:36,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:36,556 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:36,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 6.0) internal successors, (84), 15 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:36,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:36,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:36,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:36,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:36,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:07:36,557 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:37,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:07:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:07:37,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-13 07:07:37,434 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:07:37,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:37,434 INFO L85 PathProgramCache]: Analyzing trace with hash -2132440947, now seen corresponding path program 1 times [2022-12-13 07:07:37,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:37,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579882822] [2022-12-13 07:07:37,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:37,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:38,200 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:38,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:38,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579882822] [2022-12-13 07:07:38,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579882822] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:07:38,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1628647788] [2022-12-13 07:07:38,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:38,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:38,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:38,201 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:07:38,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-13 07:07:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:38,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-13 07:07:38,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:07:38,355 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:07:38,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:07:38,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:07:38,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:38,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:07:38,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:38,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:38,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:07:38,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:38,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:38,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:38,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:07:39,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:39,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:39,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:39,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:39,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:39,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:39,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:40,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-13 07:07:40,122 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:07:40,141 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) is different from false [2022-12-13 07:07:40,250 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))) is different from false [2022-12-13 07:07:40,293 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) is different from false [2022-12-13 07:07:40,523 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1478 (Array Int Int)) (v_ArrVal_1477 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1477) |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_1478 (Array Int Int)) (v_ArrVal_1477 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1477) |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1478 (Array Int Int)) (v_ArrVal_1477 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1477) |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1478 (Array Int Int)) (v_ArrVal_1477 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1477) |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) is different from false [2022-12-13 07:07:40,946 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store .cse0 |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store .cse0 |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store .cse0 |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store .cse0 |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))))) is different from false [2022-12-13 07:07:40,964 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0)))) (and (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store .cse0 |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store .cse0 |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store .cse0 |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_1478 (Array Int Int))) (= (select (select (store .cse0 |c_~#arr~0.base| v_ArrVal_1478) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0))))) is different from false [2022-12-13 07:07:41,051 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:41,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 49 [2022-12-13 07:07:41,055 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:41,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 60 treesize of output 34 [2022-12-13 07:07:41,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-13 07:07:41,116 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:07:41,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:07:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 18 not checked. [2022-12-13 07:07:41,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1628647788] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:07:41,121 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:07:41,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 34 [2022-12-13 07:07:41,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5856706] [2022-12-13 07:07:41,122 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:07:41,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-12-13 07:07:41,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:41,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-12-13 07:07:41,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=610, Unknown=16, NotChecked=354, Total=1190 [2022-12-13 07:07:41,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:41,126 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:41,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 11.205882352941176) internal successors, (381), 35 states have internal predecessors, (381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:41,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:41,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:41,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:41,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:41,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:07:41,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:07:41,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:42,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:42,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:42,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:42,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:42,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:07:42,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:07:42,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:42,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-13 07:07:42,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:42,541 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:07:42,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:42,542 INFO L85 PathProgramCache]: Analyzing trace with hash -514409904, now seen corresponding path program 2 times [2022-12-13 07:07:42,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:42,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875342306] [2022-12-13 07:07:42,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:42,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:43,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:43,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:43,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875342306] [2022-12-13 07:07:43,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875342306] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:43,255 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:43,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-13 07:07:43,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228497703] [2022-12-13 07:07:43,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:43,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-13 07:07:43,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:43,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-13 07:07:43,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-12-13 07:07:43,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:43,256 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:43,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 6.0) internal successors, (84), 15 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:43,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:43,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:43,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:43,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:43,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:07:43,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:07:43,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:43,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:44,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:44,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:44,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:44,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:44,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:07:44,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:07:44,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:44,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:07:44,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-13 07:07:44,498 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:07:44,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:44,498 INFO L85 PathProgramCache]: Analyzing trace with hash 1539740845, now seen corresponding path program 2 times [2022-12-13 07:07:44,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:44,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32398006] [2022-12-13 07:07:44,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:44,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:45,178 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:45,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:45,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32398006] [2022-12-13 07:07:45,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32398006] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:07:45,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [834529303] [2022-12-13 07:07:45,178 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 07:07:45,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:45,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:45,179 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:07:45,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-13 07:07:45,293 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 07:07:45,293 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:07:45,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-13 07:07:45,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:07:45,328 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:07:45,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:07:45,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:07:45,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:45,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:07:45,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:45,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:45,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:07:45,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:45,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:07:45,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:45,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:45,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:45,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:07:45,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:45,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:45,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:45,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:45,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:46,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:46,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:46,785 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:07:46,797 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1591 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1591 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1591 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_1591 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) is different from false [2022-12-13 07:07:46,884 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1591 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1591 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1591 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1591 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))) is different from false [2022-12-13 07:07:47,227 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))) is different from false [2022-12-13 07:07:47,254 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= 0 (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1))) (forall ((v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))))) is different from false [2022-12-13 07:07:47,269 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1585))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store (let ((.cse2 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1585))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= 0 (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1585))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)))) (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store (let ((.cse4 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1585))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)))) is different from false [2022-12-13 07:07:47,391 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1585))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store (let ((.cse2 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1585))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1585))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int)) (v_ArrVal_1590 (Array Int Int))) (= (select (select (store (store (let ((.cse4 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1585))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1590) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)))) is different from false [2022-12-13 07:07:47,422 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int))) (= (select (select (store (let ((.cse0 (store |c_#race| |c_~#arr~0.base| v_ArrVal_1585))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int))) (= (select (select (store (let ((.cse2 (store |c_#race| |c_~#arr~0.base| v_ArrVal_1585))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int))) (= (select (select (store (let ((.cse3 (store |c_#race| |c_~#arr~0.base| v_ArrVal_1585))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int))) (= (select (select (store (let ((.cse4 (store |c_#race| |c_~#arr~0.base| v_ArrVal_1585))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)))) is different from false [2022-12-13 07:07:47,681 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse6 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) (.cse4 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse2 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6 0) .cse4 0)))) (and (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int))) (= (select (select (store (let ((.cse0 (store .cse2 |c_~#arr~0.base| v_ArrVal_1585))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int))) (= (select (select (store (let ((.cse3 (store .cse2 |c_~#arr~0.base| v_ArrVal_1585))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4) 0)) (forall ((v_ArrVal_1585 (Array Int Int)) (v_ArrVal_1591 (Array Int Int))) (= (select (select (store (let ((.cse5 (store .cse2 |c_~#arr~0.base| v_ArrVal_1585))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_1591) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6) 0))))) is different from false [2022-12-13 07:07:47,692 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:47,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 55 [2022-12-13 07:07:47,697 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:07:47,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 60 [2022-12-13 07:07:47,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-13 07:07:47,708 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-12-13 07:07:47,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 1 [2022-12-13 07:07:47,713 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-12-13 07:07:47,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 1 [2022-12-13 07:07:47,776 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:07:47,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:07:47,781 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 31 not checked. [2022-12-13 07:07:47,782 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [834529303] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:07:47,782 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:07:47,782 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 15] total 37 [2022-12-13 07:07:47,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666678276] [2022-12-13 07:07:47,782 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:07:47,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-12-13 07:07:47,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:47,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-12-13 07:07:47,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=208, Invalid=671, Unknown=23, NotChecked=504, Total=1406 [2022-12-13 07:07:47,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:47,785 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:47,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 37 states have (on average 10.945945945945946) internal successors, (405), 38 states have internal predecessors, (405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:47,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:47,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:47,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:47,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:47,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:07:47,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:07:47,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:47,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:07:47,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:49,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:49,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:49,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:49,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:49,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:07:49,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:07:49,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:49,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:07:49,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:07:49,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-13 07:07:50,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:50,132 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:07:50,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:50,134 INFO L85 PathProgramCache]: Analyzing trace with hash -1210957608, now seen corresponding path program 3 times [2022-12-13 07:07:50,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:50,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054477782] [2022-12-13 07:07:50,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:50,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:50,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:50,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:50,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054477782] [2022-12-13 07:07:50,590 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054477782] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:07:50,590 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:07:50,590 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-12-13 07:07:50,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979296797] [2022-12-13 07:07:50,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:07:50,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-13 07:07:50,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:07:50,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-13 07:07:50,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2022-12-13 07:07:50,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:50,592 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:07:50,592 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 6.0) internal successors, (84), 15 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:07:50,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:50,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:50,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:50,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:50,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:07:50,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:07:50,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:50,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:07:50,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:07:50,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:07:52,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:07:52,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:52,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:07:52,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:07:52,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:07:52,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:07:52,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:07:52,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:07:52,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:07:52,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:07:52,357 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-13 07:07:52,357 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:07:52,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:07:52,357 INFO L85 PathProgramCache]: Analyzing trace with hash 1623841589, now seen corresponding path program 3 times [2022-12-13 07:07:52,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:07:52,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163187433] [2022-12-13 07:07:52,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:07:52,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:07:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:07:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:53,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:07:53,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163187433] [2022-12-13 07:07:53,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163187433] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:07:53,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1509498138] [2022-12-13 07:07:53,007 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 07:07:53,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:07:53,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:07:53,008 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:07:53,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-13 07:07:53,163 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 07:07:53,163 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:07:53,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-13 07:07:53,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:07:53,363 INFO L321 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2022-12-13 07:07:53,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2022-12-13 07:07:53,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:07:53,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:53,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:07:54,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:54,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:07:54,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:54,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:54,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:07:54,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:54,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:54,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:54,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:07:54,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:54,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:54,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:54,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:54,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:55,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:07:55,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:07:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:07:55,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:07:56,181 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int)) (or (not (<= |v_t1Thread1of1ForFork0_push_~stack#1.base_82| |c_t1Thread1of1ForFork0_push_#in~stack#1.base|)) (forall ((v_ArrVal_1704 (Array Int Int))) (= (select (select (store |c_#race| |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)))) (forall ((|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int)) (or (forall ((v_ArrVal_1704 (Array Int Int))) (= (select (select (store |c_#race| |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (not (<= |v_t1Thread1of1ForFork0_push_~stack#1.base_82| |c_t1Thread1of1ForFork0_push_#in~stack#1.base|)))) (forall ((|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int)) (or (not (<= |v_t1Thread1of1ForFork0_push_~stack#1.base_82| |c_t1Thread1of1ForFork0_push_#in~stack#1.base|)) (forall ((v_ArrVal_1704 (Array Int Int))) (= (select (select (store |c_#race| |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)))) (forall ((|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int)) (or (not (<= |v_t1Thread1of1ForFork0_push_~stack#1.base_82| |c_t1Thread1of1ForFork0_push_#in~stack#1.base|)) (forall ((v_ArrVal_1704 (Array Int Int))) (= (select (select (store |c_#race| |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))))) is different from false [2022-12-13 07:07:56,245 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|) (= (select (select (store |c_#race| |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))) (forall ((|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|) (= (select (select (store |c_#race| |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) (forall ((|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|) (= (select (select (store |c_#race| |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) (forall ((|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|) (= (select (select (store |c_#race| |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)))) is different from false [2022-12-13 07:08:07,244 WARN L233 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-13 07:08:07,339 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0))) (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))) (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)))))) is different from false [2022-12-13 07:08:07,376 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0)))) (and (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0) (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|))) (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0) (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|))) (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0) (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|))) (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1704 (Array Int Int))) (or (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)))))) is different from false [2022-12-13 07:08:10,456 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1696 (Array Int Int)) (v_ArrVal_1704 (Array Int Int))) (or (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_~#arr~0.base| v_ArrVal_1696))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0) (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|))) (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1696 (Array Int Int)) (v_ArrVal_1704 (Array Int Int))) (or (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_~#arr~0.base| v_ArrVal_1696))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0))) (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1696 (Array Int Int)) (v_ArrVal_1704 (Array Int Int))) (or (= (select (select (store (store (let ((.cse4 (store |c_#race| |c_~#arr~0.base| v_ArrVal_1696))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0) (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|))) (forall ((v_ArrVal_1703 (Array Int Int)) (|v_t1Thread1of1ForFork0_push_~stack#1.base_82| Int) (v_ArrVal_1696 (Array Int Int)) (v_ArrVal_1704 (Array Int Int))) (or (= (select (select (store (store (let ((.cse5 (store |c_#race| |c_~#arr~0.base| v_ArrVal_1696))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_1703) |v_t1Thread1of1ForFork0_push_~stack#1.base_82| v_ArrVal_1704) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0) (< |c_~#arr~0.base| |v_t1Thread1of1ForFork0_push_~stack#1.base_82|))))) is different from false [2022-12-13 07:08:13,160 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:08:13,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 53 [2022-12-13 07:08:13,166 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:08:13,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 252 treesize of output 234 [2022-12-13 07:08:13,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 110 [2022-12-13 07:08:13,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 190 [2022-12-13 07:08:13,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 190 treesize of output 182 [2022-12-13 07:08:13,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 07:08:13,703 INFO L321 Elim1Store]: treesize reduction 10, result has 41.2 percent of original size [2022-12-13 07:08:13,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 23 [2022-12-13 07:08:13,711 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 16 not checked. [2022-12-13 07:08:13,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1509498138] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:08:13,712 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:08:13,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 17, 18] total 46 [2022-12-13 07:08:13,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942780066] [2022-12-13 07:08:13,712 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:08:13,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-12-13 07:08:13,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:08:13,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-12-13 07:08:13,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=269, Invalid=1375, Unknown=98, NotChecked=420, Total=2162 [2022-12-13 07:08:13,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:13,714 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:08:13,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 46 states have (on average 9.434782608695652) internal successors, (434), 47 states have internal predecessors, (434), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:08:13,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:13,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:13,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:13,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:13,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:13,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:13,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:13,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:13,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:13,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:08:13,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:18,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:18,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:18,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:18,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:18,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:18,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:18,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:18,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:18,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:18,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:08:18,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:18,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-12-13 07:08:18,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:08:18,502 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:08:18,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:08:18,503 INFO L85 PathProgramCache]: Analyzing trace with hash -368477669, now seen corresponding path program 4 times [2022-12-13 07:08:18,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:08:18,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84885610] [2022-12-13 07:08:18,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:08:18,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:08:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:08:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:08:19,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:08:19,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84885610] [2022-12-13 07:08:19,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84885610] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:08:19,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1515194635] [2022-12-13 07:08:19,255 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-13 07:08:19,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:08:19,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:08:19,256 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:08:19,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-13 07:08:19,501 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-13 07:08:19,501 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:08:19,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-13 07:08:19,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:08:19,581 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:08:19,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:08:19,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:08:19,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:19,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:08:20,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:20,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:08:20,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:20,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:20,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:08:20,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:20,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:08:20,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:20,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:08:20,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:20,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:08:21,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:21,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:08:21,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:21,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:21,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:21,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:08:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:08:21,443 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:08:21,763 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1791 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1791 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1791 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))) is different from false [2022-12-13 07:08:22,001 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1791 (Array Int Int)) (v_ArrVal_1790 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1790) |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1791 (Array Int Int)) (v_ArrVal_1790 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1790) |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1791 (Array Int Int)) (v_ArrVal_1790 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1790) |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) is different from false [2022-12-13 07:08:22,029 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_1791 (Array Int Int)) (v_ArrVal_1790 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1790) |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1791 (Array Int Int)) (v_ArrVal_1790 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1790) |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_1791 (Array Int Int)) (v_ArrVal_1790 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1790) |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))))) is different from false [2022-12-13 07:08:22,045 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (and (forall ((v_ArrVal_1785 (Array Int Int)) (v_ArrVal_1791 (Array Int Int)) (v_ArrVal_1790 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1785))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1790) |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1785 (Array Int Int)) (v_ArrVal_1791 (Array Int Int)) (v_ArrVal_1790 (Array Int Int))) (= (select (select (store (store (let ((.cse2 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1785))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1790) |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1785 (Array Int Int)) (v_ArrVal_1791 (Array Int Int)) (v_ArrVal_1790 (Array Int Int))) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1785))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1790) |c_~#arr~0.base| v_ArrVal_1791) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)))) is different from false [2022-12-13 07:08:22,523 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:08:22,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:08:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 28 not checked. [2022-12-13 07:08:22,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1515194635] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:08:22,529 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:08:22,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 15] total 33 [2022-12-13 07:08:22,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403802410] [2022-12-13 07:08:22,530 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:08:22,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-12-13 07:08:22,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:08:22,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-12-13 07:08:22,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=663, Unknown=60, NotChecked=236, Total=1122 [2022-12-13 07:08:22,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:22,532 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:08:22,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 11.242424242424242) internal successors, (371), 34 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:22,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:25,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:25,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:25,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:25,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:25,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:08:25,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:25,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:25,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-13 07:08:26,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:08:26,097 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:08:26,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:08:26,098 INFO L85 PathProgramCache]: Analyzing trace with hash -1395270648, now seen corresponding path program 4 times [2022-12-13 07:08:26,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:08:26,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121225529] [2022-12-13 07:08:26,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:08:26,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:08:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:08:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:08:26,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:08:26,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121225529] [2022-12-13 07:08:26,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121225529] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:08:26,564 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:08:26,564 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-12-13 07:08:26,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557336648] [2022-12-13 07:08:26,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:08:26,565 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-13 07:08:26,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:08:26,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-13 07:08:26,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-12-13 07:08:26,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:26,565 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:08:26,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 6.461538461538462) internal successors, (84), 14 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:26,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:29,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:29,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:08:29,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:29,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:29,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-12-13 07:08:29,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-13 07:08:29,150 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:08:29,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:08:29,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1062991461, now seen corresponding path program 5 times [2022-12-13 07:08:29,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:08:29,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493129172] [2022-12-13 07:08:29,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:08:29,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:08:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:08:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:08:30,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:08:30,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493129172] [2022-12-13 07:08:30,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493129172] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:08:30,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727597162] [2022-12-13 07:08:30,160 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-12-13 07:08:30,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:08:30,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:08:30,161 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:08:30,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-12-13 07:08:30,286 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 07:08:30,286 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:08:30,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-13 07:08:30,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:08:30,355 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:08:30,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:08:30,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:08:30,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:30,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:08:30,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:30,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:08:30,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:30,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:30,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:08:30,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:30,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:30,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:30,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:08:30,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:30,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:08:30,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:30,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:08:30,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:08:32,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:08:32,067 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:08:32,068 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:08:32,121 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1906 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1906 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_1906 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1906 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) is different from false [2022-12-13 07:08:32,359 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1906 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_1906 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1906 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1906 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) is different from false [2022-12-13 07:08:32,716 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) is different from false [2022-12-13 07:08:32,969 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2 0) .cse1 0)))) (and (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0)) (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))))) is different from false [2022-12-13 07:08:32,989 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) (.cse3 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2 0) .cse3 0) .cse1 0)))) (and (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0)) (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= 0 (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|))) (forall ((v_ArrVal_1906 (Array Int Int)) (v_ArrVal_1905 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1905) |c_~#arr~0.base| v_ArrVal_1906) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3) 0))))) is different from false [2022-12-13 07:08:33,405 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:08:33,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 45 [2022-12-13 07:08:33,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 52 [2022-12-13 07:08:33,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-13 07:08:33,514 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:08:33,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:08:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 28 not checked. [2022-12-13 07:08:33,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1727597162] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:08:33,519 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:08:33,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14, 15] total 43 [2022-12-13 07:08:33,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037378941] [2022-12-13 07:08:33,519 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:08:33,520 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-12-13 07:08:33,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:08:33,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-12-13 07:08:33,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=234, Invalid=1244, Unknown=24, NotChecked=390, Total=1892 [2022-12-13 07:08:33,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:33,523 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:08:33,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 43 states have (on average 9.906976744186046) internal successors, (426), 44 states have internal predecessors, (426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-12-13 07:08:33,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:39,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:39,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:39,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:39,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:39,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:39,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:39,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:39,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:39,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:39,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:08:39,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:39,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:39,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-12-13 07:08:39,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-12-13 07:08:39,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-12-13 07:08:39,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-12-13 07:08:39,569 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:08:39,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:08:39,570 INFO L85 PathProgramCache]: Analyzing trace with hash -929327797, now seen corresponding path program 6 times [2022-12-13 07:08:39,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:08:39,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507585917] [2022-12-13 07:08:39,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:08:39,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:08:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:08:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:08:40,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:08:40,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507585917] [2022-12-13 07:08:40,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507585917] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:08:40,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [59712867] [2022-12-13 07:08:40,424 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-12-13 07:08:40,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:08:40,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:08:40,425 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:08:40,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-12-13 07:08:40,561 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2022-12-13 07:08:40,561 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:08:40,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-13 07:08:40,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:08:40,631 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:08:40,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:08:40,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:08:41,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:41,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:08:41,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:41,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:08:41,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:41,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:41,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:08:41,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:41,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:08:41,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:41,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:08:41,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:41,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:08:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:42,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:08:42,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:42,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:42,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:42,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:08:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:08:42,183 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:08:42,377 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1993 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1993) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_1993 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1993) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1993 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_1993) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))) is different from false [2022-12-13 07:08:42,719 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1993 (Array Int Int)) (v_ArrVal_1992 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1992) |c_~#arr~0.base| v_ArrVal_1993) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_1993 (Array Int Int)) (v_ArrVal_1992 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1992) |c_~#arr~0.base| v_ArrVal_1993) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1993 (Array Int Int)) (v_ArrVal_1992 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1992) |c_~#arr~0.base| v_ArrVal_1993) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) is different from false [2022-12-13 07:08:42,893 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2 0) .cse1 0)))) (and (forall ((v_ArrVal_1993 (Array Int Int)) (v_ArrVal_1992 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1992) |c_~#arr~0.base| v_ArrVal_1993) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_1993 (Array Int Int)) (v_ArrVal_1992 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1992) |c_~#arr~0.base| v_ArrVal_1993) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_1993 (Array Int Int)) (v_ArrVal_1992 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_1992) |c_~#arr~0.base| v_ArrVal_1993) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0))))) is different from false [2022-12-13 07:08:43,121 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:08:43,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:08:43,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 28 times theorem prover too weak. 0 trivial. 3 not checked. [2022-12-13 07:08:43,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [59712867] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:08:43,126 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:08:43,126 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 15] total 33 [2022-12-13 07:08:43,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121006738] [2022-12-13 07:08:43,126 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:08:43,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-12-13 07:08:43,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:08:43,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-12-13 07:08:43,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=712, Unknown=64, NotChecked=180, Total=1122 [2022-12-13 07:08:43,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:43,130 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:08:43,130 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 10.848484848484848) internal successors, (358), 34 states have internal predecessors, (358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:08:43,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:43,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:43,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:43,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:43,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:43,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:43,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:43,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:43,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:43,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:08:43,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:43,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:43,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-12-13 07:08:43,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-12-13 07:08:43,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:47,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:47,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:47,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:47,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:47,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:47,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:47,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:47,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:47,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:47,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:08:47,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:47,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:47,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-12-13 07:08:47,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-12-13 07:08:47,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:08:47,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-12-13 07:08:47,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-12-13 07:08:47,535 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:08:47,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:08:47,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1009939237, now seen corresponding path program 7 times [2022-12-13 07:08:47,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:08:47,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211593310] [2022-12-13 07:08:47,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:08:47,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:08:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:08:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:08:48,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:08:48,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211593310] [2022-12-13 07:08:48,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211593310] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:08:48,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1770712126] [2022-12-13 07:08:48,349 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-13 07:08:48,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:08:48,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:08:48,349 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:08:48,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-12-13 07:08:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:08:48,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-13 07:08:48,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:08:48,568 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:08:48,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:08:48,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:08:48,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:48,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:08:48,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:48,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:08:48,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:48,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:08:48,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:48,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:08:48,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:08:49,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:08:49,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:49,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:49,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:08:49,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:49,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:49,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:49,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:08:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:08:49,682 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:08:49,707 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2080 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2080) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2080 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2080) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) is different from false [2022-12-13 07:08:49,844 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2080 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2080) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2080 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2080) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) is different from false [2022-12-13 07:08:50,021 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2080 (Array Int Int)) (v_ArrVal_2079 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2079) |c_~#arr~0.base| v_ArrVal_2080) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2080 (Array Int Int)) (v_ArrVal_2079 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2079) |c_~#arr~0.base| v_ArrVal_2080) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))) is different from false [2022-12-13 07:08:50,042 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_2080 (Array Int Int)) (v_ArrVal_2079 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2079) |c_~#arr~0.base| v_ArrVal_2080) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2080 (Array Int Int)) (v_ArrVal_2079 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2079) |c_~#arr~0.base| v_ArrVal_2080) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0))))) is different from false [2022-12-13 07:08:50,292 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:08:50,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 35 [2022-12-13 07:08:50,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 52 [2022-12-13 07:08:50,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-13 07:08:50,384 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:08:50,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:08:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 28 not checked. [2022-12-13 07:08:50,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1770712126] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:08:50,388 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:08:50,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14, 15] total 40 [2022-12-13 07:08:50,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815116802] [2022-12-13 07:08:50,388 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:08:50,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-12-13 07:08:50,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:08:50,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-12-13 07:08:50,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=1133, Unknown=20, NotChecked=292, Total=1640 [2022-12-13 07:08:50,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:50,390 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:08:50,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 40 states have (on average 10.575) internal successors, (423), 41 states have internal predecessors, (423), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:08:50,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:50,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:08:50,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:08:57,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:08:57,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:08:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-12-13 07:08:57,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-12-13 07:08:57,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-12-13 07:08:57,839 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:08:57,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:08:57,841 INFO L85 PathProgramCache]: Analyzing trace with hash 913359976, now seen corresponding path program 8 times [2022-12-13 07:08:57,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:08:57,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602593988] [2022-12-13 07:08:57,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:08:57,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:08:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:08:58,903 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:08:58,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:08:58,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602593988] [2022-12-13 07:08:58,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602593988] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:08:58,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [991133426] [2022-12-13 07:08:58,904 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 07:08:58,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:08:58,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:08:58,905 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:08:58,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-12-13 07:08:59,058 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 07:08:59,058 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:08:59,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-13 07:08:59,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:08:59,102 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:08:59,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:08:59,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:08:59,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:59,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:08:59,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:59,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:08:59,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:59,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:08:59,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:08:59,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:08:59,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:09:00,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:00,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:09:00,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:00,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:00,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:09:00,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:00,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:00,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:00,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:00,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:01,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:01,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:01,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:01,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:01,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:09:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:09:01,274 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:09:01,303 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2203 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2203 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2203 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) is different from false [2022-12-13 07:09:01,505 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2203 (Array Int Int))) (= 0 (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)))) (forall ((v_ArrVal_2203 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2203 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))) is different from false [2022-12-13 07:09:01,776 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2202 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2202) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2202 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2202) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2202 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2202) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))) is different from false [2022-12-13 07:09:01,926 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (and (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2202 (Array Int Int)) (v_ArrVal_2197 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2197))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2202) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2202 (Array Int Int)) (v_ArrVal_2197 (Array Int Int))) (= (select (select (store (store (let ((.cse2 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2197))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2202) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2202 (Array Int Int)) (v_ArrVal_2197 (Array Int Int))) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2197))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2202) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)))) is different from false [2022-12-13 07:09:02,223 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (and (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2197 (Array Int Int))) (= (select (select (store (let ((.cse0 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2197))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2197 (Array Int Int))) (= (select (select (store (let ((.cse2 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2197))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2197 (Array Int Int))) (= (select (select (store (let ((.cse3 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2197))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)))) is different from false [2022-12-13 07:09:02,616 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (and (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2197 (Array Int Int)) (v_ArrVal_2196 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2196) |c_~#arr~0.base| v_ArrVal_2197))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2197 (Array Int Int)) (v_ArrVal_2196 (Array Int Int))) (= (select (select (store (let ((.cse2 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2196) |c_~#arr~0.base| v_ArrVal_2197))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2197 (Array Int Int)) (v_ArrVal_2196 (Array Int Int))) (= (select (select (store (let ((.cse3 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2196) |c_~#arr~0.base| v_ArrVal_2197))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)))) is different from false [2022-12-13 07:09:02,652 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1))) (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse2 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0)))) (and (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2197 (Array Int Int)) (v_ArrVal_2196 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2196) |c_~#arr~0.base| v_ArrVal_2197))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3) 0)) (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2197 (Array Int Int)) (v_ArrVal_2196 (Array Int Int))) (= (select (select (store (let ((.cse4 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2196) |c_~#arr~0.base| v_ArrVal_2197))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2203 (Array Int Int)) (v_ArrVal_2197 (Array Int Int)) (v_ArrVal_2196 (Array Int Int))) (= (select (select (store (let ((.cse5 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2196) |c_~#arr~0.base| v_ArrVal_2197))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2203) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))))) is different from false [2022-12-13 07:09:02,975 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:09:02,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 67 [2022-12-13 07:09:02,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 112 [2022-12-13 07:09:02,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 46 [2022-12-13 07:09:02,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2022-12-13 07:09:02,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2022-12-13 07:09:03,061 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:09:03,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:09:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 117 not checked. [2022-12-13 07:09:03,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [991133426] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:09:03,065 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:09:03,065 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 19] total 44 [2022-12-13 07:09:03,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809219834] [2022-12-13 07:09:03,065 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:09:03,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-12-13 07:09:03,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:09:03,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-12-13 07:09:03,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=272, Invalid=1099, Unknown=63, NotChecked=546, Total=1980 [2022-12-13 07:09:03,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:09:03,068 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:09:03,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 44 states have (on average 13.545454545454545) internal successors, (596), 45 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:03,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-12-13 07:09:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-12-13 07:09:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:09:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2022-12-13 07:09:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:09:10,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:09:10,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:09:10,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:09:10,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:09:10,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-12-13 07:09:10,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-12-13 07:09:10,955 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:09:10,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:09:10,956 INFO L85 PathProgramCache]: Analyzing trace with hash -836145066, now seen corresponding path program 1 times [2022-12-13 07:09:10,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:09:10,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204809911] [2022-12-13 07:09:10,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:09:10,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:09:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:09:11,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:09:11,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:09:11,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204809911] [2022-12-13 07:09:11,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204809911] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:09:11,264 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:09:11,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-13 07:09:11,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829290287] [2022-12-13 07:09:11,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:09:11,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-13 07:09:11,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:09:11,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-13 07:09:11,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-12-13 07:09:11,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:09:11,265 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:09:11,265 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 7.7272727272727275) internal successors, (85), 12 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:09:11,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:09:11,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:11,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:11,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:09:11,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:09:11,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:09:11,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:09:16,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:09:16,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:09:16,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:09:16,721 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-12-13 07:09:16,721 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:09:16,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:09:16,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1014518835, now seen corresponding path program 9 times [2022-12-13 07:09:16,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:09:16,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596350217] [2022-12-13 07:09:16,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:09:16,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:09:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:09:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:09:17,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:09:17,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596350217] [2022-12-13 07:09:17,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596350217] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:09:17,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1995821401] [2022-12-13 07:09:17,480 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 07:09:17,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:09:17,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:09:17,481 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:09:17,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-12-13 07:09:17,651 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 07:09:17,651 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:09:17,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-13 07:09:17,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:09:17,707 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:09:17,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:09:17,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:09:17,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:17,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:09:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:18,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:09:18,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:18,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:18,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:18,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:18,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:18,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:18,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:18,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:18,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:09:18,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:09:18,910 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:09:18,937 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2317 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2317 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2317 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) is different from false [2022-12-13 07:09:19,016 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2317 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2317 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2317 (Array Int Int))) (= 0 (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1))))) is different from false [2022-12-13 07:09:19,638 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_2317 (Array Int Int)) (v_ArrVal_2316 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2316) |c_~#arr~0.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2317 (Array Int Int)) (v_ArrVal_2316 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2316) |c_~#arr~0.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2317 (Array Int Int)) (v_ArrVal_2316 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2316) |c_~#arr~0.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))))) is different from false [2022-12-13 07:09:19,653 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) (.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0)))) (and (forall ((v_ArrVal_2317 (Array Int Int)) (v_ArrVal_2316 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2316) |c_~#arr~0.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2317 (Array Int Int)) (v_ArrVal_2316 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2316) |c_~#arr~0.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2317 (Array Int Int)) (v_ArrVal_2316 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2316) |c_~#arr~0.base| v_ArrVal_2317) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0))))) is different from false [2022-12-13 07:09:19,662 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:09:19,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 44 [2022-12-13 07:09:19,666 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:09:19,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 66 [2022-12-13 07:09:19,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2022-12-13 07:09:19,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2022-12-13 07:09:19,686 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-12-13 07:09:19,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 1 [2022-12-13 07:09:19,691 INFO L321 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-12-13 07:09:19,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 1 [2022-12-13 07:09:19,850 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:09:19,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:09:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 18 not checked. [2022-12-13 07:09:19,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1995821401] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:09:19,853 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:09:19,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 35 [2022-12-13 07:09:19,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636444559] [2022-12-13 07:09:19,853 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:09:19,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-12-13 07:09:19,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:09:19,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-12-13 07:09:19,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=797, Unknown=24, NotChecked=252, Total=1260 [2022-12-13 07:09:19,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:09:19,855 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:09:19,855 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 35 states have (on average 11.542857142857143) internal successors, (404), 36 states have internal predecessors, (404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:09:19,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:09:19,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:19,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:19,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:09:19,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:09:19,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:09:19,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:09:19,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:09:19,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:09:19,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:09:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:09:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:09:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:09:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:09:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:09:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:09:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:09:27,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:09:27,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:27,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:27,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:09:27,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:09:27,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:09:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-12-13 07:09:27,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-12-13 07:09:27,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2022-12-13 07:09:27,726 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:09:27,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:09:27,727 INFO L85 PathProgramCache]: Analyzing trace with hash -194175446, now seen corresponding path program 10 times [2022-12-13 07:09:27,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:09:27,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118695306] [2022-12-13 07:09:27,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:09:27,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:09:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:09:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:09:28,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:09:28,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118695306] [2022-12-13 07:09:28,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118695306] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:09:28,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1702676090] [2022-12-13 07:09:28,731 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-13 07:09:28,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:09:28,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:09:28,732 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:09:28,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-12-13 07:09:29,115 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-13 07:09:29,115 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:09:29,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-13 07:09:29,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:09:29,246 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:09:29,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:09:29,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:09:29,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:29,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:09:29,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:29,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:29,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:09:29,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:29,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:29,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:29,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:29,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:30,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:30,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:09:30,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:30,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:30,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:30,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:09:30,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:30,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:09:30,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:30,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:09:30,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:09:31,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:09:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 51 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:09:31,995 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:09:32,043 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2439 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2439 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_2439 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2439 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))) is different from false [2022-12-13 07:09:32,269 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2439 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_2439 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2439 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2439 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))) is different from false [2022-12-13 07:09:45,363 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))))) is different from false [2022-12-13 07:09:45,381 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2433))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (store (let ((.cse2 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2433))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2433))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (store (let ((.cse4 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2433))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)))) is different from false [2022-12-13 07:09:45,545 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2433))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (store (let ((.cse2 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2433))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2433))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2438 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (store (let ((.cse4 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2433))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2438) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)))) is different from false [2022-12-13 07:09:45,596 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (let ((.cse0 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2433))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (let ((.cse2 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2433))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (let ((.cse3 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2433))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int))) (= (select (select (store (let ((.cse4 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2433))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)))) is different from false [2022-12-13 07:09:46,126 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int)) (v_ArrVal_2432 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2432) |c_~#arr~0.base| v_ArrVal_2433))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int)) (v_ArrVal_2432 (Array Int Int))) (= (select (select (store (let ((.cse2 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2432) |c_~#arr~0.base| v_ArrVal_2433))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int)) (v_ArrVal_2432 (Array Int Int))) (= (select (select (store (let ((.cse3 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2432) |c_~#arr~0.base| v_ArrVal_2433))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int)) (v_ArrVal_2432 (Array Int Int))) (= (select (select (store (let ((.cse4 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2432) |c_~#arr~0.base| v_ArrVal_2433))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)))) is different from false [2022-12-13 07:09:46,169 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse5 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse2 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5 0)))) (and (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int)) (v_ArrVal_2432 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2432) |c_~#arr~0.base| v_ArrVal_2433))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int)) (v_ArrVal_2432 (Array Int Int))) (= (select (select (store (let ((.cse3 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2432) |c_~#arr~0.base| v_ArrVal_2433))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int)) (v_ArrVal_2432 (Array Int Int))) (= (select (select (store (let ((.cse4 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2432) |c_~#arr~0.base| v_ArrVal_2433))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5) 0)) (forall ((v_ArrVal_2439 (Array Int Int)) (v_ArrVal_2433 (Array Int Int)) (v_ArrVal_2432 (Array Int Int))) (= (select (select (store (let ((.cse6 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2432) |c_~#arr~0.base| v_ArrVal_2433))) (store .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2439) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))))) is different from false [2022-12-13 07:09:46,398 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:09:46,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 61 [2022-12-13 07:09:46,403 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:09:46,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 140 treesize of output 120 [2022-12-13 07:09:46,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 64 [2022-12-13 07:09:46,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 48 [2022-12-13 07:09:46,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 46 [2022-12-13 07:09:46,590 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:09:46,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:09:46,594 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 123 not checked. [2022-12-13 07:09:46,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1702676090] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:09:46,594 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:09:46,594 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 19, 18] total 50 [2022-12-13 07:09:46,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263577775] [2022-12-13 07:09:46,594 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:09:46,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-12-13 07:09:46,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:09:46,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-12-13 07:09:46,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=298, Invalid=1471, Unknown=69, NotChecked=712, Total=2550 [2022-12-13 07:09:46,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:09:46,596 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:09:46,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 50 states have (on average 12.36) internal successors, (618), 51 states have internal predecessors, (618), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:09:46,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:09:46,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:46,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-12-13 07:09:46,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:09:56,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:09:56,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-12-13 07:09:56,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-12-13 07:09:56,322 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:09:56,323 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:09:56,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:09:56,324 INFO L85 PathProgramCache]: Analyzing trace with hash 924748199, now seen corresponding path program 11 times [2022-12-13 07:09:56,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:09:56,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949506766] [2022-12-13 07:09:56,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:09:56,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:09:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:09:56,859 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:09:56,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:09:56,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949506766] [2022-12-13 07:09:56,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949506766] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:09:56,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [875760349] [2022-12-13 07:09:56,859 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-12-13 07:09:56,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:09:56,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:09:56,860 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:09:56,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-12-13 07:09:57,014 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 07:09:57,014 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:09:57,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-13 07:09:57,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:09:57,063 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:09:57,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:09:57,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:09:57,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:57,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:09:57,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:57,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:09:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:57,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:09:57,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:09:58,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:09:58,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:58,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:58,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:09:58,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:58,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:58,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:09:58,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:09:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:09:58,211 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:09:58,234 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2523 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2523) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2523 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2523) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) is different from false [2022-12-13 07:10:11,057 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:10:11,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 32 [2022-12-13 07:10:11,061 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:10:11,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 132 treesize of output 114 [2022-12-13 07:10:11,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 82 [2022-12-13 07:10:11,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 78 [2022-12-13 07:10:11,210 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:10:11,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:10:11,213 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 15 not checked. [2022-12-13 07:10:11,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [875760349] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:10:11,213 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:10:11,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 32 [2022-12-13 07:10:11,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369442851] [2022-12-13 07:10:11,213 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:10:11,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-12-13 07:10:11,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:10:11,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-12-13 07:10:11,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=769, Unknown=76, NotChecked=60, Total=1056 [2022-12-13 07:10:11,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:10:11,214 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:10:11,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 32 states have (on average 11.15625) internal successors, (357), 33 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-12-13 07:10:11,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:10:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:10:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:10:17,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:10:17,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-12-13 07:10:17,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:10:17,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-12-13 07:10:18,062 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2022-12-13 07:10:18,063 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:10:18,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:10:18,064 INFO L85 PathProgramCache]: Analyzing trace with hash 933768196, now seen corresponding path program 12 times [2022-12-13 07:10:18,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:10:18,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592171513] [2022-12-13 07:10:18,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:10:18,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:10:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:10:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:10:18,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:10:18,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592171513] [2022-12-13 07:10:18,961 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592171513] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:10:18,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1358492900] [2022-12-13 07:10:18,962 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-12-13 07:10:18,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:10:18,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:10:18,962 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:10:18,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-12-13 07:10:19,136 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-12-13 07:10:19,136 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:10:19,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-13 07:10:19,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:10:19,193 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:10:19,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:10:19,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:10:19,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:19,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:10:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:19,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:10:19,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:19,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:10:19,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:10:20,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:20,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:10:20,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:20,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:20,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:10:20,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:20,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:20,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:20,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:10:20,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:20,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:10:20,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:20,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:10:20,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:10:21,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:10:21,678 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:10:21,679 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:10:21,711 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2647 (Array Int Int))) (= 0 (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)))) (forall ((v_ArrVal_2647 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2647 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_2647 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) is different from false [2022-12-13 07:10:21,798 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2647 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2647 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2647 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2647 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))) is different from false [2022-12-13 07:10:21,821 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2647 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2647 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2647 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_2647 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))) is different from false [2022-12-13 07:10:22,119 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2646 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2646) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2646 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2646) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2646 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2646) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2646 (Array Int Int))) (= 0 (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2646) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1))))) is different from false [2022-12-13 07:10:22,355 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0)))) (and (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2646 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2646) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2646 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2646) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2646 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2646) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2646 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2646) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0))))) is different from false [2022-12-13 07:10:22,869 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2639 (Array Int Int))) (= (select (select (store (let ((.cse0 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2639))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2639 (Array Int Int))) (= (select (select (store (let ((.cse3 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2639))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2639 (Array Int Int))) (= (select (select (store (let ((.cse4 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2639))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2639 (Array Int Int))) (= (select (select (store (let ((.cse5 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2639))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0)))) is different from false [2022-12-13 07:10:23,381 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_2638 (Array Int Int)) (v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2639 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2638) |c_~#arr~0.base| v_ArrVal_2639))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2638 (Array Int Int)) (v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2639 (Array Int Int))) (= (select (select (store (let ((.cse3 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2638) |c_~#arr~0.base| v_ArrVal_2639))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0)) (forall ((v_ArrVal_2638 (Array Int Int)) (v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2639 (Array Int Int))) (= (select (select (store (let ((.cse4 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2638) |c_~#arr~0.base| v_ArrVal_2639))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2638 (Array Int Int)) (v_ArrVal_2647 (Array Int Int)) (v_ArrVal_2639 (Array Int Int))) (= (select (select (store (let ((.cse5 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2638) |c_~#arr~0.base| v_ArrVal_2639))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_2647) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)))) is different from false [2022-12-13 07:10:23,566 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:10:23,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 56 [2022-12-13 07:10:23,571 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:10:23,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 252 treesize of output 234 [2022-12-13 07:10:23,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 194 [2022-12-13 07:10:23,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 186 [2022-12-13 07:10:23,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 91 [2022-12-13 07:10:23,789 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:10:23,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:10:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 108 not checked. [2022-12-13 07:10:23,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1358492900] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:10:23,793 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:10:23,793 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 18] total 45 [2022-12-13 07:10:23,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041913851] [2022-12-13 07:10:23,793 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:10:23,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-12-13 07:10:23,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:10:23,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-12-13 07:10:23,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=292, Invalid=1165, Unknown=53, NotChecked=560, Total=2070 [2022-12-13 07:10:23,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:10:23,795 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:10:23,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 45 states have (on average 13.28888888888889) internal successors, (598), 46 states have internal predecessors, (598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:10:23,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:10:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:10:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:10:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:10:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:10:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:10:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:10:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:10:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-12-13 07:10:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:10:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:10:30,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:10:30,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2022-12-13 07:10:31,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:10:31,108 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:10:31,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:10:31,109 INFO L85 PathProgramCache]: Analyzing trace with hash -268053177, now seen corresponding path program 13 times [2022-12-13 07:10:31,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:10:31,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468040808] [2022-12-13 07:10:31,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:10:31,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:10:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:10:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 34 proven. 251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:10:39,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:10:39,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468040808] [2022-12-13 07:10:39,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468040808] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:10:39,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1176323276] [2022-12-13 07:10:39,586 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-13 07:10:39,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:10:39,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:10:39,587 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:10:39,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-12-13 07:10:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:10:39,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-13 07:10:39,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:10:39,881 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:10:39,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:10:40,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:10:40,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:40,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:10:40,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:40,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:10:40,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:40,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:10:40,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:10:41,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:41,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:10:41,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:41,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:41,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:10:41,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:41,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:10:41,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:41,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:10:41,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:10:42,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:42,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:10:43,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:43,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:43,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:43,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:10:43,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:43,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:10:43,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:10:43,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:10:43,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:10:45,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:10:45,965 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 231 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:10:45,965 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:10:46,044 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2799 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2799 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2799 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_2799 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) is different from false [2022-12-13 07:10:46,185 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2799 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2799 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2799 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_2799 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))) is different from false [2022-12-13 07:10:46,217 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_2799 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2799 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2799 (Array Int Int))) (= 0 (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|))) (forall ((v_ArrVal_2799 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))) is different from false [2022-12-13 07:11:09,806 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))))) is different from false [2022-12-13 07:11:09,823 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2793))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (store (let ((.cse2 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2793))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2793))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (store (let ((.cse4 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2793))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)))) is different from false [2022-12-13 07:11:09,982 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2793))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (store (let ((.cse2 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2793))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2793))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2798 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (store (let ((.cse4 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2793))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_2798) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)))) is different from false [2022-12-13 07:11:10,018 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (let ((.cse0 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2793))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (let ((.cse2 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2793))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (let ((.cse3 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2793))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= 0 (select (select (store (let ((.cse4 (store |c_#race| |c_~#arr~0.base| v_ArrVal_2793))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1))))) is different from false [2022-12-13 07:11:10,443 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int)) (v_ArrVal_2792 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2792) |c_~#arr~0.base| v_ArrVal_2793))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int)) (v_ArrVal_2792 (Array Int Int))) (= (select (select (store (let ((.cse2 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2792) |c_~#arr~0.base| v_ArrVal_2793))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int)) (v_ArrVal_2792 (Array Int Int))) (= (select (select (store (let ((.cse3 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2792) |c_~#arr~0.base| v_ArrVal_2793))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int)) (v_ArrVal_2792 (Array Int Int))) (= (select (select (store (let ((.cse4 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2792) |c_~#arr~0.base| v_ArrVal_2793))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)))) is different from false [2022-12-13 07:11:10,485 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse5 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (let ((.cse2 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5 0))) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int)) (v_ArrVal_2792 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2792) |c_~#arr~0.base| v_ArrVal_2793))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int)) (v_ArrVal_2792 (Array Int Int))) (= (select (select (store (let ((.cse3 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2792) |c_~#arr~0.base| v_ArrVal_2793))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int)) (v_ArrVal_2792 (Array Int Int))) (= (select (select (store (let ((.cse4 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2792) |c_~#arr~0.base| v_ArrVal_2793))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5) 0)) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2793 (Array Int Int)) (v_ArrVal_2792 (Array Int Int))) (= (select (select (store (let ((.cse6 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2792) |c_~#arr~0.base| v_ArrVal_2793))) (store .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0))))) is different from false [2022-12-13 07:11:12,154 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1))) (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse3 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse4 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse7 0)))) (and (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2787 (Array Int Int)) (v_ArrVal_2786 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= 0 (select (select (store (let ((.cse0 (store (let ((.cse2 (store (store .cse4 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2786) |c_~#arr~0.base| v_ArrVal_2787))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0))) |c_~#arr~0.base| v_ArrVal_2793))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|))) (forall ((v_ArrVal_2799 (Array Int Int)) (v_ArrVal_2787 (Array Int Int)) (v_ArrVal_2786 (Array Int Int)) (v_ArrVal_2793 (Array Int Int))) (= (select (select (store (let ((.cse5 (store (let ((.cse6 (store (store .cse4 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_2786) |c_~#arr~0.base| v_ArrVal_2787))) (store .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0))) |c_~#arr~0.base| v_ArrVal_2793))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_2799) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse7) 0))))) is different from false [2022-12-13 07:11:12,166 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:11:12,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 122 treesize of output 89 [2022-12-13 07:11:12,174 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:11:12,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 492 treesize of output 474 [2022-12-13 07:11:12,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 362 [2022-12-13 07:11:12,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 362 treesize of output 350 [2022-12-13 07:11:12,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 171 [2022-12-13 07:11:12,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 338 [2022-12-13 07:11:12,261 INFO L321 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-12-13 07:11:12,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 1 [2022-12-13 07:11:12,583 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:11:12,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:11:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 31 proven. 0 refuted. 3 times theorem prover too weak. 0 trivial. 251 not checked. [2022-12-13 07:11:12,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1176323276] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:11:12,588 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:11:12,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 18, 22] total 71 [2022-12-13 07:11:12,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704919830] [2022-12-13 07:11:12,589 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:11:12,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-12-13 07:11:12,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:11:12,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-12-13 07:11:12,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=326, Invalid=3410, Unknown=86, NotChecked=1290, Total=5112 [2022-12-13 07:11:12,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:11:12,591 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:11:12,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 71 states have (on average 11.408450704225352) internal successors, (810), 72 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:11:12,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:11:12,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:11:12,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:11:12,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:11:12,592 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:11:56,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:11:56,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:11:56,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:11:56,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:11:56,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2022-12-13 07:11:56,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:11:56,451 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:11:56,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:11:56,452 INFO L85 PathProgramCache]: Analyzing trace with hash 1381910285, now seen corresponding path program 14 times [2022-12-13 07:11:56,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:11:56,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954695381] [2022-12-13 07:11:56,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:11:56,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:11:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:11:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:11:57,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:11:57,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954695381] [2022-12-13 07:11:57,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954695381] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:11:57,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [549679613] [2022-12-13 07:11:57,870 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 07:11:57,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:11:57,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:11:57,871 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:11:57,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-12-13 07:11:58,019 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 07:11:58,019 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:11:58,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-13 07:11:58,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:11:58,325 INFO L321 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2022-12-13 07:11:58,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2022-12-13 07:11:59,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:11:59,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:11:59,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:11:59,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:11:59,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:11:59,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:11:59,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:12:00,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:12:00,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:00,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:12:00,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:00,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:00,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:12:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:00,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:00,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:00,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:12:00,379 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:12:00,379 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:12:00,662 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2881 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_2881) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) is different from false [2022-12-13 07:12:25,494 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:12:25,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 22 [2022-12-13 07:12:25,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 52 [2022-12-13 07:12:25,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 36 [2022-12-13 07:12:25,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2022-12-13 07:12:26,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 07:12:26,095 INFO L321 Elim1Store]: treesize reduction 10, result has 41.2 percent of original size [2022-12-13 07:12:26,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 23 [2022-12-13 07:12:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 13 not checked. [2022-12-13 07:12:26,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [549679613] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:12:26,102 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:12:26,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17, 17] total 51 [2022-12-13 07:12:26,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327236676] [2022-12-13 07:12:26,102 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:12:26,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-12-13 07:12:26,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:12:26,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-12-13 07:12:26,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=2226, Unknown=85, NotChecked=98, Total=2652 [2022-12-13 07:12:26,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:12:26,104 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:12:26,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 51 states have (on average 8.509803921568627) internal successors, (434), 52 states have internal predecessors, (434), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:12:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:12:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:12:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:12:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:12:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:12:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:12:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:12:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:12:26,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:12:26,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:12:45,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:12:45,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:12:45,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:12:45,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:12:45,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:12:45,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:12:45,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:12:45,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:12:45,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:12:45,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:12:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:12:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:12:45,467 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2022-12-13 07:12:45,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2022-12-13 07:12:45,664 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:12:45,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:12:45,665 INFO L85 PathProgramCache]: Analyzing trace with hash 818526570, now seen corresponding path program 15 times [2022-12-13 07:12:45,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:12:45,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282608370] [2022-12-13 07:12:45,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:12:45,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:12:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:12:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:12:49,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:12:49,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282608370] [2022-12-13 07:12:49,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282608370] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:12:49,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [562106580] [2022-12-13 07:12:49,908 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 07:12:49,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:12:49,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:12:49,909 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:12:49,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-12-13 07:12:50,183 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-13 07:12:50,183 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:12:50,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-13 07:12:50,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:12:50,284 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:12:50,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:12:50,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:12:50,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:50,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:12:50,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:50,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:12:50,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:12:51,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:51,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:12:51,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:51,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:12:51,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:51,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:51,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:12:51,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:51,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:51,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:51,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:12:51,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:51,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:12:51,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:12:51,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:12:51,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:12:52,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:12:52,590 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:12:52,590 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:12:52,651 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))) is different from false [2022-12-13 07:12:52,781 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) is different from false [2022-12-13 07:12:52,815 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_3007 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))) is different from false [2022-12-13 07:13:18,716 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))))) is different from false [2022-12-13 07:13:18,737 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2 0) .cse1 0)))) (and (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0))))) is different from false [2022-12-13 07:13:18,758 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) (.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0) .cse2 0) .cse1 0)))) (and (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0)) (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3) 0)) (forall ((v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3006) |c_~#arr~0.base| v_ArrVal_3007) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))))) is different from false [2022-12-13 07:13:25,666 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:13:25,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 51 [2022-12-13 07:13:25,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 242 treesize of output 230 [2022-12-13 07:13:25,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 202 [2022-12-13 07:13:25,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 186 [2022-12-13 07:13:25,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 91 [2022-12-13 07:13:25,971 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:13:25,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:13:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 31 proven. 0 refuted. 3 times theorem prover too weak. 0 trivial. 92 not checked. [2022-12-13 07:13:25,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [562106580] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:13:25,975 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:13:25,975 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 16, 18] total 58 [2022-12-13 07:13:25,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481655531] [2022-12-13 07:13:25,975 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:13:25,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-12-13 07:13:25,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:13:25,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-12-13 07:13:25,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=2434, Unknown=75, NotChecked=642, Total=3422 [2022-12-13 07:13:25,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:13:25,977 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:13:25,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 58 states have (on average 10.655172413793103) internal successors, (618), 59 states have internal predecessors, (618), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:13:25,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:13:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:13:25,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:13:25,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:13:25,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:13:25,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:13:25,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:13:25,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:13:25,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:13:25,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:13:25,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:13:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:13:55,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-12-13 07:13:55,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Ended with exit code 0 [2022-12-13 07:13:55,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-12-13 07:13:55,975 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:13:55,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:13:55,977 INFO L85 PathProgramCache]: Analyzing trace with hash 532155193, now seen corresponding path program 1 times [2022-12-13 07:13:55,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:13:55,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054652774] [2022-12-13 07:13:55,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:13:55,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:13:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:13:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-12-13 07:13:56,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:13:56,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054652774] [2022-12-13 07:13:56,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054652774] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:13:56,084 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:13:56,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 07:13:56,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347217543] [2022-12-13 07:13:56,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:13:56,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 07:13:56,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:13:56,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 07:13:56,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 07:13:56,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:13:56,086 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:13:56,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.66666666666667) internal successors, (197), 3 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:13:56,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:13:56,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:13:56,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:13:56,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:13:56,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:13:56,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:13:56,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2022-12-13 07:13:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:14:13,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:14:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:14:13,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:14:13,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-12-13 07:14:13,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:13,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-12-13 07:14:13,634 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:14:13,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:14:13,635 INFO L85 PathProgramCache]: Analyzing trace with hash -2060913226, now seen corresponding path program 1 times [2022-12-13 07:14:13,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:14:13,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351599075] [2022-12-13 07:14:13,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:14:13,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:14:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:14:13,845 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 155 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:14:13,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:14:13,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351599075] [2022-12-13 07:14:13,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351599075] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:14:13,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941280423] [2022-12-13 07:14:13,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:14:13,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:14:13,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:14:13,846 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:14:13,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-12-13 07:14:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:14:14,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 07:14:14,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:14:14,280 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 155 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:14:14,280 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:14:14,558 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 155 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:14:14,558 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941280423] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:14:14,558 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:14:14,559 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 13 [2022-12-13 07:14:14,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973212965] [2022-12-13 07:14:14,559 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:14:14,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-13 07:14:14,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:14:14,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-13 07:14:14,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-12-13 07:14:14,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:14:14,562 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:14:14,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 43.38461538461539) internal successors, (564), 13 states have internal predecessors, (564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:14:14,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:14:14,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:14:14,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:14:14,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:14:14,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:14:14,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:14:14,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:14:14,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2022-12-13 07:14:14,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:14,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:14:37,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:14:37,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-12-13 07:14:37,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:37,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:14:37,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2022-12-13 07:14:37,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2022-12-13 07:14:37,692 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:14:37,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:14:37,693 INFO L85 PathProgramCache]: Analyzing trace with hash -796314963, now seen corresponding path program 16 times [2022-12-13 07:14:37,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:14:37,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068207879] [2022-12-13 07:14:37,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:14:37,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:14:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:14:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 46 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:14:44,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:14:44,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068207879] [2022-12-13 07:14:44,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068207879] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:14:44,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [493138004] [2022-12-13 07:14:44,937 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-13 07:14:44,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:14:44,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:14:44,938 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:14:44,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-12-13 07:14:45,538 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-13 07:14:45,538 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:14:45,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-13 07:14:45,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:14:45,747 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:14:45,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:14:46,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:14:46,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:46,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:14:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:46,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:14:46,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:14:47,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:47,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:14:47,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:47,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:14:47,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:47,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:47,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:14:47,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:47,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:14:47,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:47,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:14:47,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:14:48,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:48,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:14:48,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:48,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:48,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:48,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:14:48,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:48,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:14:48,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:14:48,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:14:48,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:14:51,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:14:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 166 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:14:51,507 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:14:51,593 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3397 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3397 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_3397 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))) is different from false [2022-12-13 07:14:51,737 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3397 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_3397 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3397 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) is different from false [2022-12-13 07:14:51,780 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3397 (Array Int Int))) (= 0 (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)))) (forall ((v_ArrVal_3397 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_3397 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) is different from false [2022-12-13 07:14:52,263 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= 0 (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|))) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))) is different from false [2022-12-13 07:14:52,323 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0))))) is different from false [2022-12-13 07:14:53,278 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse0 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3391))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse2 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3391))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse3 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3391))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse4 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3391))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)))) is different from false [2022-12-13 07:14:54,589 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse4 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse2 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4 0)))) (and (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse3 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse5 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))))) is different from false [2022-12-13 07:14:55,987 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:14:55,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 100 treesize of output 77 [2022-12-13 07:14:55,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 112 [2022-12-13 07:14:55,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 64 [2022-12-13 07:14:55,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 48 [2022-12-13 07:14:56,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 46 [2022-12-13 07:14:56,445 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:14:56,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:14:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 49 proven. 0 refuted. 21 times theorem prover too weak. 0 trivial. 215 not checked. [2022-12-13 07:14:56,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [493138004] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:14:56,516 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:14:56,516 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 21, 21] total 73 [2022-12-13 07:14:56,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26583823] [2022-12-13 07:14:56,516 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:14:56,516 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2022-12-13 07:14:56,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:14:56,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2022-12-13 07:14:56,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=354, Invalid=3877, Unknown=219, NotChecked=952, Total=5402 [2022-12-13 07:14:56,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:14:56,518 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:14:56,519 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 74 states, 73 states have (on average 11.10958904109589) internal successors, (811), 74 states have internal predecessors, (811), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:14:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:14:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:14:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2022-12-13 07:14:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:14:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:14:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:15:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:15:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:15:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:15:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:15:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:15:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:15:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:15:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:15:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:15:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:15:40,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:15:40,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2022-12-13 07:15:40,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2022-12-13 07:15:40,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-12-13 07:15:40,633 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:15:40,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:15:40,635 INFO L85 PathProgramCache]: Analyzing trace with hash 331628679, now seen corresponding path program 17 times [2022-12-13 07:15:40,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:15:40,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011056145] [2022-12-13 07:15:40,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:15:40,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:15:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:15:47,506 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 34 proven. 251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:15:47,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:15:47,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011056145] [2022-12-13 07:15:47,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011056145] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:15:47,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [258866028] [2022-12-13 07:15:47,507 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-12-13 07:15:47,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:15:47,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:15:47,508 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:15:47,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-12-13 07:15:47,887 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-12-13 07:15:47,887 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:15:47,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-13 07:15:47,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:15:48,067 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-13 07:15:48,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-13 07:15:48,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:15:48,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:48,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:15:48,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:48,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:15:48,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:15:49,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:49,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:15:49,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:49,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:15:49,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:49,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:15:49,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:49,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:15:49,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:15:50,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:50,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:15:50,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:50,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:50,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:15:50,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:50,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:50,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:50,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:15:50,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:50,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:15:50,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:15:50,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:15:50,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:15:53,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:15:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 166 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:15:53,355 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:15:53,436 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) is different from false [2022-12-13 07:15:53,575 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))) is different from false [2022-12-13 07:15:53,614 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3549 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))) is different from false [2022-12-13 07:16:13,246 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0))))) is different from false [2022-12-13 07:16:13,269 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2 0) .cse1 0)))) (and (forall ((v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0))))) is different from false [2022-12-13 07:16:13,293 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3541))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3541))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store (let ((.cse4 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3541))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store (let ((.cse5 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3541))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0)))) is different from false [2022-12-13 07:16:13,929 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (let ((.cse0 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3541))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (let ((.cse3 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3541))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (let ((.cse4 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3541))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (let ((.cse5 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3541))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0)))) is different from false [2022-12-13 07:16:16,089 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3534 (Array Int Int)) (v_ArrVal_3535 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (let ((.cse1 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3534) |c_~#arr~0.base| v_ArrVal_3535))) (store .cse1 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse1 |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1) 0))) |c_~#arr~0.base| v_ArrVal_3541))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2) 0) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3) 0))) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) is different from false [2022-12-13 07:16:16,114 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:16:16,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 84 [2022-12-13 07:16:16,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 232 [2022-12-13 07:16:16,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 120 [2022-12-13 07:16:16,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 104 [2022-12-13 07:16:16,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 102 [2022-12-13 07:16:16,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 98 [2022-12-13 07:16:16,592 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-13 07:16:16,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-12-13 07:16:16,662 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 37 proven. 0 refuted. 3 times theorem prover too weak. 0 trivial. 245 not checked. [2022-12-13 07:16:16,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [258866028] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:16:16,662 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:16:16,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 21, 22] total 74 [2022-12-13 07:16:16,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614719696] [2022-12-13 07:16:16,662 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:16:16,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-12-13 07:16:16,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:16:16,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-12-13 07:16:16,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=3926, Unknown=168, NotChecked=1096, Total=5550 [2022-12-13 07:16:16,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:16:16,665 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:16:16,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 74 states have (on average 10.95945945945946) internal successors, (811), 75 states have internal predecessors, (811), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:16:16,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:16:16,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:16:16,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:16:16,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:16:16,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:16:16,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2022-12-13 07:16:16,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:17:11,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2022-12-13 07:17:11,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2022-12-13 07:17:11,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2022-12-13 07:17:11,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40 [2022-12-13 07:17:11,286 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-13 07:17:11,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:17:11,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1434693174, now seen corresponding path program 18 times [2022-12-13 07:17:11,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:17:11,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021583264] [2022-12-13 07:17:11,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:17:11,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:17:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:17:22,964 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 132 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:17:22,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:17:22,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021583264] [2022-12-13 07:17:22,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021583264] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 07:17:22,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [298130562] [2022-12-13 07:17:22,965 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-12-13 07:17:22,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 07:17:22,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:17:22,965 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 07:17:22,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bbc3d2-6ee7-4b2b-90ae-f8493c15c279/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-12-13 07:17:23,749 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-12-13 07:17:23,749 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 07:17:23,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-13 07:17:23,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:17:24,192 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-13 07:17:24,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-13 07:17:25,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 07:17:25,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:25,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:17:25,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:25,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:17:25,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:17:27,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:27,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-13 07:17:27,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:27,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-13 07:17:27,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:27,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:17:27,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:27,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:17:27,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:17:29,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:29,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 23 [2022-12-13 07:17:30,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:30,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:30,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2022-12-13 07:17:30,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:30,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:17:30,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:30,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:17:30,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:17:33,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:33,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 07:17:33,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:33,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:33,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:33,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 07:17:33,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:33,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:17:33,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 07:17:33,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:17:33,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:17:35,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2022-12-13 07:17:35,183 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 345 proven. 163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:17:35,183 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 07:17:35,286 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3733 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_3733 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3733 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_3733 (Array Int Int))) (= 0 (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|)))) is different from false [2022-12-13 07:17:35,422 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3733 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3733 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_3733 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3733 (Array Int Int))) (= (select (select (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0))) is different from false [2022-12-13 07:17:35,451 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_3733 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) 0)) (forall ((v_ArrVal_3733 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3733 (Array Int Int))) (= (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3733 (Array Int Int))) (= 0 (select (select (store |c_#race| |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))))) is different from false [2022-12-13 07:17:46,805 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0)))) (and (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0))))) is different from false [2022-12-13 07:17:46,824 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3727))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (store (let ((.cse2 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3727))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3727))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (store (let ((.cse4 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3727))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)))) is different from false [2022-12-13 07:17:47,015 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3727))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (store (let ((.cse2 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3727))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3727))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (store (let ((.cse4 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3727))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)))) is different from false [2022-12-13 07:17:47,056 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse0 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3727))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse2 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3727))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse3 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3727))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse4 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3727))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)))) is different from false [2022-12-13 07:17:47,542 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse2 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse3 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse4 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) 0)))) is different from false [2022-12-13 07:17:49,690 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse3 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (and (forall ((v_ArrVal_3720 (Array Int Int)) (v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (let ((.cse2 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3720) |c_~#arr~0.base| v_ArrVal_3721))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0))) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) 0)) (forall ((v_ArrVal_3720 (Array Int Int)) (v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse4 (store (let ((.cse5 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3720) |c_~#arr~0.base| v_ArrVal_3721))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0))) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3) 0)) (forall ((v_ArrVal_3720 (Array Int Int)) (v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse6 (store (let ((.cse7 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3720) |c_~#arr~0.base| v_ArrVal_3721))) (store .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0))) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)))) is different from false [2022-12-13 07:17:49,745 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse9 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1))) (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse3 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse4 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse9 0)))) (and (forall ((v_ArrVal_3720 (Array Int Int)) (v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (let ((.cse2 (store (store .cse4 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3720) |c_~#arr~0.base| v_ArrVal_3721))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0))) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3720 (Array Int Int)) (v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse5 (store (let ((.cse6 (store (store .cse4 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3720) |c_~#arr~0.base| v_ArrVal_3721))) (store .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0))) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3) 0)) (forall ((v_ArrVal_3720 (Array Int Int)) (v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse7 (store (let ((.cse8 (store (store .cse4 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3720) |c_~#arr~0.base| v_ArrVal_3721))) (store .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0))) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse9) 0))))) is different from false [2022-12-13 07:17:50,968 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 07:17:50,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 210 treesize of output 155 [2022-12-13 07:17:50,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 962 treesize of output 950 [2022-12-13 07:17:50,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 750 treesize of output 698 [2022-12-13 07:17:51,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 698 treesize of output 690 [2022-12-13 07:17:51,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 690 treesize of output 666 [2022-12-13 07:17:51,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 666 treesize of output 654 [2022-12-13 07:17:51,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 654 treesize of output 650 [2022-12-13 07:17:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 123 proven. 0 refuted. 3 times theorem prover too weak. 0 trivial. 382 not checked. [2022-12-13 07:17:51,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [298130562] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 07:17:51,645 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 07:17:51,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 25, 26] total 90 [2022-12-13 07:17:51,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677064438] [2022-12-13 07:17:51,645 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 07:17:51,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 91 states [2022-12-13 07:17:51,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:17:51,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2022-12-13 07:17:51,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=478, Invalid=5873, Unknown=169, NotChecked=1670, Total=8190 [2022-12-13 07:17:51,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:17:51,648 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:17:51,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 91 states, 90 states have (on average 11.21111111111111) internal successors, (1009), 91 states have internal predecessors, (1009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:17:51,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2022-12-13 07:17:51,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:19:37,683 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse4 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse2 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store (let ((.cse0 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3541))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse2) 0)) (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3541))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4) 0)) (forall ((v_ArrVal_3540 (Array Int Int)) (v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= 0 (select (select (store (let ((.cse5 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3540) |c_~#arr~0.base| v_ArrVal_3541))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4))) (forall ((v_ArrVal_3540 (Array Int Int)) (v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3535 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (let ((.cse6 (store (store (let ((.cse7 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3535))) (store .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3540) |c_~#arr~0.base| v_ArrVal_3541))) (store .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store (let ((.cse8 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3541))) (store .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (= 3 |c_~#arr~0.base|) (forall ((v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3548 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (store (let ((.cse9 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3541))) (store .cse9 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse9 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3548) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3540 (Array Int Int)) (v_ArrVal_3541 (Array Int Int)) (v_ArrVal_3549 (Array Int Int))) (= (select (select (store (let ((.cse10 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3540) |c_~#arr~0.base| v_ArrVal_3541))) (store .cse10 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse10 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0) .cse2 0))) |c_~#arr~0.base| v_ArrVal_3549) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (not (= (select |c_#valid| |c_~#arr~0.base|) 0)))) is different from false [2022-12-13 07:19:38,785 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse8 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) (.cse6 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (let ((.cse3 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse8 0) .cse6 0))) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (not (= |c_ULTIMATE.start_main_~#id1~0#1.base| |c_~#arr~0.base|)) (not (= |c_t1Thread1of1ForFork0_push_#in~stack#1.base| |c_ULTIMATE.start_main_~#id1~0#1.base|)) (= 3 |c_~#arr~0.base|) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse2 (store (store .cse3 |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse4 (store .cse3 |c_~#arr~0.base| v_ArrVal_3391))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (not (= (select |c_#valid| |c_~#arr~0.base|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse5 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse7 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse8) 0))))) is different from false [2022-12-13 07:19:38,858 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse6 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (and (< 0 |c_#StackHeapBarrier|) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse2 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3) 0)) (forall ((v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse4 (store (store (let ((.cse5 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3721))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse7 (store (store (let ((.cse8 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3721))) (store .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3) 0)) (= (select |c_#valid| 2) 1) (forall ((v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse9 (store (store (let ((.cse10 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3721))) (store .cse10 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse10 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse9 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse9 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6) 0)) (or (not (= (select |c_#valid| |c_~#arr~0.base|) 0)) (not (< |c_#StackHeapBarrier| |c_~#arr~0.base|))) (forall ((v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse11 (store (store (let ((.cse12 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3721))) (store .cse12 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse12 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse11 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse11 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3) 0)) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse13 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse13 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse13 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse14 (store (store (let ((.cse15 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3721))) (store .cse15 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse15 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse14 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse14 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse16 (store (store (let ((.cse17 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3721))) (store .cse17 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse17 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse16 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse16 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6) 0)) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse18 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse18 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse18 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6) 0)))) is different from false [2022-12-13 07:19:41,644 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse4 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse3 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1))) (and (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse2 (store (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0) .cse4 0)) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3382 (Array Int Int)) (v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse5 (store (let ((.cse6 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3382))) (store .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0) .cse4 0))) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse7 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse8 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3) 0)))) is different from false [2022-12-13 07:19:42,302 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse4 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse3 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1))) (and (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse2 (store (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3 0) .cse4 0)) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse5 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse6 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse3) 0)))) is different from false [2022-12-13 07:19:45,824 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse11 (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|)) (.cse7 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) (.cse9 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (let ((.cse4 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store .cse11 .cse7 0) .cse9 0))) (.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store .cse11 .cse1 0)))) (and (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (not (= |c_ULTIMATE.start_main_~#id1~0#1.base| |c_~#arr~0.base|)) (not (= |c_t1Thread1of1ForFork0_push_#in~stack#1.base| |c_ULTIMATE.start_main_~#id1~0#1.base|)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (store (let ((.cse2 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3391))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse3 (store (store .cse4 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (store (let ((.cse5 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3391))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (store (let ((.cse6 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3391))) (store .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse7) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse8 (store (store .cse4 |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse9) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse7) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (store (let ((.cse10 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3391))) (store .cse10 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse10 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse9) 0))))) is different from false [2022-12-13 07:19:46,136 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse5 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse23 (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|)) (.cse7 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1))) (let ((.cse11 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store .cse23 .cse7 0))) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse2 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store .cse23 .cse5 0)))) (and (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3720 (Array Int Int)) (v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3715 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse3 (store (let ((.cse4 (store (store (let ((.cse6 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3715))) (store .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse7 0))) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3720) |c_~#arr~0.base| v_ArrVal_3721))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5 0))) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse8 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse8 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse7) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse7) 0)) (forall ((v_ArrVal_3720 (Array Int Int)) (v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse9 (store (let ((.cse10 (store (store .cse11 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3720) |c_~#arr~0.base| v_ArrVal_3721))) (store .cse10 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse10 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5 0))) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse9 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse9 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse12 (store (store (let ((.cse13 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3721))) (store .cse13 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse13 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse12 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse12 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse14 (store (store (let ((.cse15 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3721))) (store .cse15 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse15 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse14 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse14 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse7) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5) 0)) (forall ((v_ArrVal_3720 (Array Int Int)) (v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse16 (store (let ((.cse17 (store (store .cse11 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3720) |c_~#arr~0.base| v_ArrVal_3721))) (store .cse17 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse17 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5 0))) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse16 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse16 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5) 0)) (forall ((v_ArrVal_3720 (Array Int Int)) (v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse18 (store (let ((.cse19 (store (store .cse11 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3720) |c_~#arr~0.base| v_ArrVal_3721))) (store .cse19 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse19 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5 0))) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse18 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse18 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse7) 0)) (forall ((v_ArrVal_3732 (Array Int Int)) (v_ArrVal_3733 (Array Int Int))) (= (select (select (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3732) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3721 (Array Int Int)) (v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse20 (store (store (let ((.cse21 (store |c_#race| |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3721))) (store .cse21 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse21 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5 0))) |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse20 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse20 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3733 (Array Int Int)) (v_ArrVal_3726 (Array Int Int)) (v_ArrVal_3727 (Array Int Int))) (= (select (select (store (let ((.cse22 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3726) |c_~#arr~0.base| v_ArrVal_3727))) (store .cse22 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse22 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3733) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5) 0))))) is different from false [2022-12-13 07:19:46,149 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse5 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse4 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1))) (and (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3382 (Array Int Int)) (v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse2 (store (let ((.cse3 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3382))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4 0) .cse5 0))) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse6 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse7 (store (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4) 0)))) is different from false [2022-12-13 07:19:48,253 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse4 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse6 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (and (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse0 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3391))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse2 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3391))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse3 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3391))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse5 (store (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4 0) .cse6 0)) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse7 (store |c_#race| |c_~#arr~0.base| v_ArrVal_3391))) (store .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6) 0)))) is different from false [2022-12-13 07:19:51,856 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse3 (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|)) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (let ((.cse5 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2)) (.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store .cse3 .cse1 0))) (.cse4 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1))) (and (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1) 0)) (not (= |c_ULTIMATE.start_main_~#id1~0#1.base| |c_~#arr~0.base|)) (not (= |c_t1Thread1of1ForFork0_push_#in~stack#1.base| |c_ULTIMATE.start_main_~#id1~0#1.base|)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse2 (store (store (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store .cse3 .cse4 0) .cse5 0)) |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse2 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse5) 0)) (forall ((v_ArrVal_3396 (Array Int Int)) (v_ArrVal_3397 (Array Int Int))) (= (select (select (store (store .cse0 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3396) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse4) 0))))) is different from false [2022-12-13 07:19:52,293 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3)) (.cse2 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1) 0) (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2) 0)))) (and (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store .cse2 |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse3 (store .cse2 |c_~#arr~0.base| v_ArrVal_3391))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)))) is different from false [2022-12-13 07:19:53,329 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse6 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 1)) (.cse7 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 2))) (let ((.cse2 (store |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select |c_#race| |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6 0) .cse7 0))) (.cse1 (+ |c_ULTIMATE.start_main_~#id1~0#1.offset| 3))) (and (not (= |c_ULTIMATE.start_main_~#id1~0#1.base| |c_~#arr~0.base|)) (not (= |c_t1Thread1of1ForFork0_push_#in~stack#1.base| |c_ULTIMATE.start_main_~#id1~0#1.base|)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3390 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse0 (store (store .cse2 |c_t1Thread1of1ForFork0_push_#in~stack#1.base| v_ArrVal_3390) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse3 (store .cse2 |c_~#arr~0.base| v_ArrVal_3391))) (store .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0)) (forall ((v_ArrVal_3382 (Array Int Int)) (v_ArrVal_3397 (Array Int Int)) (v_ArrVal_3391 (Array Int Int))) (= (select (select (store (let ((.cse4 (store (let ((.cse5 (store |c_#race| |c_t1Thread1of1ForFork0_push_~stack#1.base| v_ArrVal_3382))) (store .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (store (select .cse5 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse6 0) .cse7 0))) |c_~#arr~0.base| v_ArrVal_3391))) (store .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~#id1~0#1.base|) .cse1 0))) |c_~#arr~0.base| v_ArrVal_3397) |c_ULTIMATE.start_main_~#id1~0#1.base|) |c_ULTIMATE.start_main_~#id1~0#1.offset|) 0))))) is different from false