./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/clever.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/clever.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 93a2fdd4bcf1d0c2ab8b4e49feeb28ec4b1782148939310f1cb0ffe97948195e --- 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-38b53e6 [2022-11-25 18:51:55,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:51:55,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:51:55,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:51:55,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:51:55,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:51:55,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:51:55,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:51:55,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:51:55,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:51:55,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:51:55,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:51:55,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:51:55,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:51:55,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:51:55,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:51:55,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:51:55,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:51:55,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:51:55,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:51:55,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:51:55,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:51:55,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:51:55,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:51:55,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:51:55,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:51:55,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:51:55,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:51:55,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:51:55,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:51:55,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:51:55,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:51:55,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:51:55,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:51:55,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:51:55,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:51:55,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:51:55,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:51:55,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:51:55,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:51:55,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:51:55,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/config/svcomp-Reach-32bit-GemCutter_Default.epf [2022-11-25 18:51:55,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:51:55,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:51:55,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:51:55,838 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:51:55,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:51:55,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:51:55,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:51:55,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:51:55,840 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:51:55,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:51:55,841 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:51:55,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:51:55,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:51:55,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:51:55,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:51:55,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:51:55,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:51:55,842 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:51:55,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:51:55,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:51:55,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:51:55,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:51:55,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:51:55,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:51:55,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:51:55,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:51:55,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:51:55,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:51:55,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:51:55,845 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-25 18:51:55,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:51:55,845 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:51:55,845 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:51:55,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:51:55,846 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:51:55,846 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:51:55,846 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_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93a2fdd4bcf1d0c2ab8b4e49feeb28ec4b1782148939310f1cb0ffe97948195e [2022-11-25 18:51:56,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:51:56,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:51:56,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:51:56,200 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:51:56,201 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:51:56,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/weaver/clever.wvr.c [2022-11-25 18:51:59,064 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:51:59,288 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:51:59,288 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/sv-benchmarks/c/weaver/clever.wvr.c [2022-11-25 18:51:59,296 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/data/b283873dc/144cc70a1ab84ddb90a6995dfb7adbb6/FLAG32d13e49f [2022-11-25 18:51:59,313 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/data/b283873dc/144cc70a1ab84ddb90a6995dfb7adbb6 [2022-11-25 18:51:59,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:51:59,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:51:59,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:51:59,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:51:59,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:51:59,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459444ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59, skipping insertion in model container [2022-11-25 18:51:59,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:51:59,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:51:59,552 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_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/sv-benchmarks/c/weaver/clever.wvr.c[2133,2146] [2022-11-25 18:51:59,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:51:59,569 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:51:59,593 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_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/sv-benchmarks/c/weaver/clever.wvr.c[2133,2146] [2022-11-25 18:51:59,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:51:59,610 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:51:59,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59 WrapperNode [2022-11-25 18:51:59,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:51:59,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:51:59,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:51:59,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:51:59,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,666 INFO L138 Inliner]: procedures = 19, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2022-11-25 18:51:59,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:51:59,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:51:59,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:51:59,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:51:59,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,697 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:51:59,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:51:59,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:51:59,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:51:59,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (1/1) ... [2022-11-25 18:51:59,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:51:59,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:51:59,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:51:59,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:51:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:51:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-25 18:51:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-25 18:51:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-25 18:51:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-25 18:51:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:51:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:51:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:51:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:51:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:51:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:51:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:51:59,820 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 18:51:59,930 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:51:59,932 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:52:00,252 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:52:00,263 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:52:00,263 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-25 18:52:00,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:52:00 BoogieIcfgContainer [2022-11-25 18:52:00,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:52:00,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:52:00,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:52:00,271 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:52:00,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:51:59" (1/3) ... [2022-11-25 18:52:00,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d5d302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:52:00, skipping insertion in model container [2022-11-25 18:52:00,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:59" (2/3) ... [2022-11-25 18:52:00,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d5d302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:52:00, skipping insertion in model container [2022-11-25 18:52:00,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:52:00" (3/3) ... [2022-11-25 18:52:00,274 INFO L112 eAbstractionObserver]: Analyzing ICFG clever.wvr.c [2022-11-25 18:52:00,318 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 18:52:00,342 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:52:00,342 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 18:52:00,343 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-25 18:52:00,479 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-25 18:52:00,529 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:52:00,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-25 18:52:00,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:52:00,535 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-25 18:52:00,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-11-25 18:52:00,612 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-25 18:52:00,631 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-11-25 18:52:00,644 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;@6d4925f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:52:00,644 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 18:52:00,915 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:52:00,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:52:00,922 INFO L85 PathProgramCache]: Analyzing trace with hash 1308533284, now seen corresponding path program 1 times [2022-11-25 18:52:00,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:52:00,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117704285] [2022-11-25 18:52:00,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:52:00,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:52:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:52:01,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:01,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:52:01,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117704285] [2022-11-25 18:52:01,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117704285] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:52:01,305 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:52:01,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 18:52:01,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808770825] [2022-11-25 18:52:01,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:52:01,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-25 18:52:01,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:52:01,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-25 18:52:01,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-25 18:52:01,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:01,344 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:52:01,346 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 43.0) internal successors, (86), 2 states have internal predecessors, (86), 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) [2022-11-25 18:52:01,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:01,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:01,388 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:52:01,388 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:52:01,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:52:01,389 INFO L85 PathProgramCache]: Analyzing trace with hash -799582858, now seen corresponding path program 1 times [2022-11-25 18:52:01,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:52:01,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479757988] [2022-11-25 18:52:01,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:52:01,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:52:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:52:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:02,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:52:02,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479757988] [2022-11-25 18:52:02,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479757988] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:52:02,602 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:52:02,602 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:52:02,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297672035] [2022-11-25 18:52:02,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:52:02,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:52:02,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:52:02,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:52:02,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:52:02,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:02,608 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:52:02,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 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) [2022-11-25 18:52:02,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:02,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:02,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:02,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:52:02,901 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:52:02,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:52:02,902 INFO L85 PathProgramCache]: Analyzing trace with hash 217791410, now seen corresponding path program 1 times [2022-11-25 18:52:02,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:52:02,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535478790] [2022-11-25 18:52:02,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:52:02,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:52:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:52:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:03,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:52:03,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535478790] [2022-11-25 18:52:03,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535478790] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:52:03,174 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:52:03,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:52:03,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105428178] [2022-11-25 18:52:03,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:52:03,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:52:03,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:52:03,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:52:03,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:52:03,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:03,178 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:52:03,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 6 states have internal predecessors, (88), 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) [2022-11-25 18:52:03,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:03,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:03,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:03,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:03,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:03,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:03,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:52:03,366 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:52:03,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:52:03,369 INFO L85 PathProgramCache]: Analyzing trace with hash 1457380787, now seen corresponding path program 1 times [2022-11-25 18:52:03,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:52:03,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051975630] [2022-11-25 18:52:03,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:52:03,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:52:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:52:03,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-25 18:52:03,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:52:03,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051975630] [2022-11-25 18:52:03,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051975630] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:52:03,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:52:03,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:52:03,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637267213] [2022-11-25 18:52:03,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:52:03,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:52:03,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:52:03,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:52:03,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:52:03,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:03,670 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:52:03,671 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.0) internal successors, (96), 6 states have internal predecessors, (96), 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) [2022-11-25 18:52:03,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:03,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:03,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:03,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:03,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:03,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:03,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:03,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:03,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:52:03,873 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:52:03,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:52:03,874 INFO L85 PathProgramCache]: Analyzing trace with hash 729238868, now seen corresponding path program 1 times [2022-11-25 18:52:03,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:52:03,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650781369] [2022-11-25 18:52:03,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:52:03,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:52:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:52:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:05,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:52:05,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650781369] [2022-11-25 18:52:05,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650781369] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:52:05,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1955424608] [2022-11-25 18:52:05,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:52:05,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:52:05,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:52:05,238 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:52:05,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 18:52:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:52:05,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-25 18:52:05,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:52:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:15,229 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:52:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:16,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1955424608] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 18:52:16,786 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 18:52:16,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 12] total 29 [2022-11-25 18:52:16,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82328545] [2022-11-25 18:52:16,790 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 18:52:16,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-11-25 18:52:16,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:52:16,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-11-25 18:52:16,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=665, Unknown=4, NotChecked=0, Total=812 [2022-11-25 18:52:16,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:16,799 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:52:16,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 6.0) internal successors, (174), 29 states have internal predecessors, (174), 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) [2022-11-25 18:52:16,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:16,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:16,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:16,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:16,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:20,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:20,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:20,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:20,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:20,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:52:20,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 18:52:20,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:52:20,431 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:52:20,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:52:20,431 INFO L85 PathProgramCache]: Analyzing trace with hash 1683465183, now seen corresponding path program 1 times [2022-11-25 18:52:20,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:52:20,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389638187] [2022-11-25 18:52:20,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:52:20,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:52:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:52:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:20,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:52:20,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389638187] [2022-11-25 18:52:20,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389638187] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:52:20,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1245206815] [2022-11-25 18:52:20,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:52:20,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:52:20,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:52:20,617 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:52:20,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 18:52:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:52:20,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 18:52:20,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:52:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:20,830 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:52:20,914 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:20,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1245206815] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 18:52:20,914 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 18:52:20,914 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2022-11-25 18:52:20,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505736025] [2022-11-25 18:52:20,915 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 18:52:20,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 18:52:20,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:52:20,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 18:52:20,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:52:20,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:20,920 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:52:20,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.75) internal successors, (118), 8 states have internal predecessors, (118), 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) [2022-11-25 18:52:20,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:20,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:20,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:20,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:20,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:52:20,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:21,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:21,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:21,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:21,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:21,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:52:21,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:52:21,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 18:52:21,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-25 18:52:21,449 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:52:21,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:52:21,449 INFO L85 PathProgramCache]: Analyzing trace with hash -952486257, now seen corresponding path program 2 times [2022-11-25 18:52:21,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:52:21,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375716834] [2022-11-25 18:52:21,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:52:21,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:52:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:52:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:23,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:52:23,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375716834] [2022-11-25 18:52:23,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375716834] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:52:23,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1196101745] [2022-11-25 18:52:23,111 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 18:52:23,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:52:23,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:52:23,115 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:52:23,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 18:52:23,417 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-25 18:52:23,418 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 18:52:23,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-25 18:52:23,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:52:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:25,141 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:52:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-25 18:52:26,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1196101745] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 18:52:26,691 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 18:52:26,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 14] total 35 [2022-11-25 18:52:26,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464370886] [2022-11-25 18:52:26,692 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 18:52:26,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-11-25 18:52:26,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:52:26,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-11-25 18:52:26,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1025, Unknown=0, NotChecked=0, Total=1190 [2022-11-25 18:52:26,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:26,695 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:52:26,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 5.6571428571428575) internal successors, (198), 35 states have internal predecessors, (198), 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) [2022-11-25 18:52:26,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:26,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:26,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:26,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:26,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:52:26,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:52:26,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:30,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:30,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:52:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:52:30,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-11-25 18:52:30,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-11-25 18:52:31,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-25 18:52:31,113 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:52:31,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:52:31,113 INFO L85 PathProgramCache]: Analyzing trace with hash 1584714372, now seen corresponding path program 3 times [2022-11-25 18:52:31,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:52:31,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536214508] [2022-11-25 18:52:31,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:52:31,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:52:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:52:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-25 18:52:31,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:52:31,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536214508] [2022-11-25 18:52:31,468 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536214508] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:52:31,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [408341898] [2022-11-25 18:52:31,468 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 18:52:31,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:52:31,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:52:31,470 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:52:31,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 18:52:31,632 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-25 18:52:31,632 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 18:52:31,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-25 18:52:31,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:52:32,239 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-25 18:52:32,240 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:52:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-25 18:52:32,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [408341898] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 18:52:32,504 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 18:52:32,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 18 [2022-11-25 18:52:32,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724808494] [2022-11-25 18:52:32,506 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 18:52:32,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-25 18:52:32,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:52:32,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-25 18:52:32,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2022-11-25 18:52:32,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:32,508 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:52:32,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 8.88888888888889) internal successors, (160), 18 states have internal predecessors, (160), 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) [2022-11-25 18:52:32,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:32,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:32,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:32,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:32,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:52:32,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:52:32,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2022-11-25 18:52:32,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:34,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:34,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:34,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:34,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:34,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:52:34,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:52:34,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-11-25 18:52:34,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-25 18:52:34,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 18:52:34,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:52:34,503 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:52:34,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:52:34,503 INFO L85 PathProgramCache]: Analyzing trace with hash -986822737, now seen corresponding path program 4 times [2022-11-25 18:52:34,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:52:34,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252529429] [2022-11-25 18:52:34,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:52:34,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:52:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:52:37,667 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:37,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:52:37,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252529429] [2022-11-25 18:52:37,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252529429] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:52:37,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [257126145] [2022-11-25 18:52:37,668 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-25 18:52:37,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:52:37,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:52:37,673 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:52:37,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 18:52:38,179 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-25 18:52:38,180 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 18:52:38,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-25 18:52:38,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:52:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:52:41,357 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:52:46,234 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-25 18:52:46,235 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [257126145] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 18:52:46,235 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 18:52:46,235 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 22] total 60 [2022-11-25 18:52:46,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554613396] [2022-11-25 18:52:46,236 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 18:52:46,236 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-11-25 18:52:46,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:52:46,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-11-25 18:52:46,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=262, Invalid=3278, Unknown=0, NotChecked=0, Total=3540 [2022-11-25 18:52:46,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:46,240 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:52:46,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 4.016666666666667) internal successors, (241), 60 states have internal predecessors, (241), 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) [2022-11-25 18:52:46,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:52:46,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:52:46,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:46,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:52:46,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:52:46,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:52:46,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-11-25 18:52:46,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-11-25 18:52:46,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:53:21,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:53:21,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:53:21,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:53:21,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:53:21,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:53:21,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:53:21,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-11-25 18:53:21,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-25 18:53:21,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-11-25 18:53:21,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-25 18:53:21,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:53:21,209 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:53:21,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:53:21,210 INFO L85 PathProgramCache]: Analyzing trace with hash -431086370, now seen corresponding path program 5 times [2022-11-25 18:53:21,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:53:21,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635543920] [2022-11-25 18:53:21,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:53:21,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:53:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:53:25,481 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:53:25,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:53:25,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635543920] [2022-11-25 18:53:25,482 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635543920] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:53:25,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [444438411] [2022-11-25 18:53:25,482 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-11-25 18:53:25,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:53:25,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:53:25,487 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:53:25,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-25 18:53:26,030 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2022-11-25 18:53:26,031 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 18:53:26,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-25 18:53:26,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:53:31,636 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:53:31,636 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:53:41,209 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-25 18:53:41,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [444438411] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 18:53:41,210 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 18:53:41,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35, 34] total 92 [2022-11-25 18:53:41,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474749677] [2022-11-25 18:53:41,211 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 18:53:41,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 92 states [2022-11-25 18:53:41,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:53:41,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2022-11-25 18:53:41,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=537, Invalid=7835, Unknown=0, NotChecked=0, Total=8372 [2022-11-25 18:53:41,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:53:41,217 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:53:41,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 92 states, 92 states have (on average 3.260869565217391) internal successors, (300), 92 states have internal predecessors, (300), 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) [2022-11-25 18:53:41,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:53:41,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:53:41,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:53:41,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:53:41,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:53:41,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:53:41,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-11-25 18:53:41,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-11-25 18:53:41,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2022-11-25 18:53:41,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:55:50,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:55:50,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:55:50,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:55:50,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:55:50,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:55:50,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:55:50,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-11-25 18:55:50,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-25 18:55:50,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-11-25 18:55:50,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2022-11-25 18:55:50,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-25 18:55:50,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-25 18:55:50,963 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:55:50,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:55:50,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1617455793, now seen corresponding path program 6 times [2022-11-25 18:55:50,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:55:50,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962650416] [2022-11-25 18:55:50,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:55:50,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:55:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:55:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-25 18:55:53,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:55:53,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962650416] [2022-11-25 18:55:53,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962650416] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:55:53,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242377151] [2022-11-25 18:55:53,714 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-11-25 18:55:53,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:55:53,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:55:53,715 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:55:53,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c85be60-d4b8-479b-8dd3-cc2a3b63e566/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-25 18:55:53,951 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2022-11-25 18:55:53,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 18:55:53,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 118 conjunts are in the unsatisfiable core [2022-11-25 18:55:53,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:56:01,636 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:56:01,636 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:56:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-25 18:56:16,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [242377151] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 18:56:16,263 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 18:56:16,263 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 63, 62] total 135 [2022-11-25 18:56:16,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909775771] [2022-11-25 18:56:16,264 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 18:56:16,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 135 states [2022-11-25 18:56:16,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:56:16,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 135 interpolants. [2022-11-25 18:56:16,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1147, Invalid=16943, Unknown=0, NotChecked=0, Total=18090 [2022-11-25 18:56:16,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:56:16,273 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:56:16,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 135 states, 135 states have (on average 2.6222222222222222) internal successors, (354), 135 states have internal predecessors, (354), 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) [2022-11-25 18:56:16,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:56:16,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:56:16,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:56:16,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:56:16,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2022-11-25 18:56:16,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:56:16,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-11-25 18:56:16,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2022-11-25 18:56:16,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2022-11-25 18:56:16,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2022-11-25 18:56:16,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:57:26,565 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse13 (< (+ c_~j1~0 8) c_~m~0)) (.cse4 (* 4294967296 (div c_~k2~0 4294967296))) (.cse17 (< (+ c_~j1~0 3) c_~m~0)) (.cse32 (< (+ c_~j1~0 12) c_~m~0)) (.cse58 (< (+ c_~j1~0 6) c_~m~0)) (.cse11 (< (+ c_~j1~0 5) c_~m~0)) (.cse41 (< (+ c_~j1~0 9) c_~m~0)) (.cse25 (< (+ c_~j1~0 11) c_~m~0)) (.cse0 (< (+ c_~j1~0 7) c_~m~0)) (.cse6 (< (+ c_~j1~0 10) c_~m~0)) (.cse24 (< (+ c_~j1~0 2) c_~m~0)) (.cse70 (< (+ c_~j1~0 4) c_~m~0))) (let ((.cse12 (not .cse70)) (.cse18 (not .cse24)) (.cse23 (not (< (+ c_~j1~0 1) c_~m~0))) (.cse26 (not .cse6)) (.cse16 (not .cse0)) (.cse31 (not .cse25)) (.cse5 (not .cse41)) (.cse55 (not .cse11)) (.cse1 (not .cse58)) (.cse35 (not .cse32)) (.cse36 (< (+ c_~j1~0 13) c_~m~0)) (.cse69 (not .cse17)) (.cse60 (+ .cse4 c_~k1~0)) (.cse59 (+ c_~k2~0 (* 4294967296 (div c_~k1~0 4294967296)))) (.cse42 (not .cse13))) (and (or .cse0 .cse1 (let ((.cse3 (+ (* 4294967296 (div (+ 6 c_~k1~0) 4294967296)) c_~k2~0)) (.cse2 (+ .cse4 6 c_~k1~0))) (and (<= .cse2 .cse3) (<= .cse3 .cse2)))) (or .cse5 .cse6 (let ((.cse8 (+ .cse4 9 c_~k1~0)) (.cse7 (+ c_~k2~0 (* 4294967296 (div (+ 9 c_~k1~0) 4294967296))))) (and (<= .cse7 .cse8) (<= .cse8 .cse7)))) (or (let ((.cse10 (+ 5 |c_thread1Thread1of1ForFork0_#t~post2| .cse4)) (.cse9 (+ c_~k2~0 (* 4294967296 (div (+ 5 |c_thread1Thread1of1ForFork0_#t~post2|) 4294967296))))) (and (<= .cse9 .cse10) (<= .cse10 .cse9))) .cse11 .cse12) (or .cse13 (let ((.cse15 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 8) 4294967296) 4294967296) c_~k2~0)) (.cse14 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 8))) (and (<= .cse14 .cse15) (<= .cse15 .cse14))) .cse16) (or .cse17 .cse18 (let ((.cse20 (+ .cse4 2 c_~k1~0)) (.cse19 (+ c_~k2~0 (* 4294967296 (div (+ 2 c_~k1~0) 4294967296))))) (and (<= .cse19 .cse20) (<= .cse20 .cse19)))) (or (let ((.cse22 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 2)) (.cse21 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 2) 4294967296) 4294967296)))) (and (<= .cse21 .cse22) (<= .cse22 .cse21))) .cse23 .cse24) (or .cse25 .cse26 (let ((.cse28 (+ .cse4 c_~k1~0 10)) (.cse27 (+ c_~k2~0 (* 4294967296 (div (+ c_~k1~0 10) 4294967296))))) (and (<= .cse27 .cse28) (<= .cse28 .cse27)))) (or .cse11 (let ((.cse30 (+ .cse4 c_~k1~0 4)) (.cse29 (+ (* (div (+ c_~k1~0 4) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse29 .cse30) (<= .cse30 .cse29))) .cse12) (or .cse31 .cse32 (let ((.cse34 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 12)) (.cse33 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 12) 4294967296) 4294967296)))) (and (<= .cse33 .cse34) (<= .cse34 .cse33)))) (or .cse35 .cse36 (let ((.cse38 (+ .cse4 c_~k1~0 12)) (.cse37 (+ (* (div (+ c_~k1~0 12) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse37 .cse38) (<= .cse38 .cse37)))) (or .cse17 (let ((.cse40 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 3)) (.cse39 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 3) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse39 .cse40) (<= .cse40 .cse39))) .cse18) (or .cse41 .cse42 (let ((.cse44 (+ .cse4 c_~k1~0 8)) (.cse43 (+ c_~k2~0 (* (div (+ c_~k1~0 8) 4294967296) 4294967296)))) (and (<= .cse43 .cse44) (<= .cse44 .cse43)))) (or .cse23 (let ((.cse46 (+ .cse4 c_~k1~0 1)) (.cse45 (+ c_~k2~0 (* (div (+ c_~k1~0 1) 4294967296) 4294967296)))) (and (<= .cse45 .cse46) (<= .cse46 .cse45))) .cse24) (or .cse25 (let ((.cse48 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 11)) (.cse47 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 11) 4294967296) 4294967296)))) (and (<= .cse47 .cse48) (<= .cse48 .cse47))) .cse26) (or .cse13 (let ((.cse50 (+ 7 .cse4 c_~k1~0)) (.cse49 (+ (* (div (+ 7 c_~k1~0) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse49 .cse50) (<= .cse50 .cse49))) .cse16) (or .cse31 (let ((.cse52 (+ c_~k2~0 (* (div (+ c_~k1~0 11) 4294967296) 4294967296))) (.cse51 (+ .cse4 c_~k1~0 11))) (and (<= .cse51 .cse52) (<= .cse52 .cse51))) .cse32) (or .cse5 .cse6 (let ((.cse54 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 10) 4294967296) 4294967296))) (.cse53 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 10))) (and (<= .cse53 .cse54) (<= .cse54 .cse53)))) (= (mod (+ (* c_~m~0 4294967295) c_~k2~0) 4294967296) 0) (or .cse55 (let ((.cse57 (+ c_~k2~0 (* (div (+ 5 c_~k1~0) 4294967296) 4294967296))) (.cse56 (+ 5 .cse4 c_~k1~0))) (and (<= .cse56 .cse57) (<= .cse57 .cse56))) .cse58) (<= .cse59 .cse60) (= c_~j1~0 1) (or .cse55 .cse58 (let ((.cse62 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 6)) (.cse61 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 6) 4294967296) 4294967296)))) (and (<= .cse61 .cse62) (<= .cse62 .cse61)))) (or .cse0 .cse1 (let ((.cse64 (+ c_~k2~0 (* 4294967296 (div (+ 7 |c_thread1Thread1of1ForFork0_#t~post2|) 4294967296)))) (.cse63 (+ 7 |c_thread1Thread1of1ForFork0_#t~post2| .cse4))) (and (<= .cse63 .cse64) (<= .cse64 .cse63)))) (or .cse35 (let ((.cse66 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 13)) (.cse65 (+ c_~k2~0 (* 4294967296 (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 13) 4294967296))))) (and (<= .cse65 .cse66) (<= .cse66 .cse65))) .cse36) (= |c_ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (or (let ((.cse68 (+ .cse4 3 c_~k1~0)) (.cse67 (+ c_~k2~0 (* (div (+ 3 c_~k1~0) 4294967296) 4294967296)))) (and (<= .cse67 .cse68) (<= .cse68 .cse67))) .cse69 .cse70) (or (let ((.cse72 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 4)) (.cse71 (+ c_~k2~0 (* 4294967296 (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 4) 4294967296))))) (and (<= .cse71 .cse72) (<= .cse72 .cse71))) .cse69 .cse70) (<= .cse60 .cse59) (= (mod (+ 4294967295 c_~k1~0) 4294967296) 0) (or .cse41 (let ((.cse74 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 9)) (.cse73 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 9) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse73 .cse74) (<= .cse74 .cse73))) .cse42)))) is different from false [2022-11-25 18:57:31,160 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse13 (< (+ c_~j1~0 8) c_~m~0)) (.cse4 (* 4294967296 (div c_~k2~0 4294967296))) (.cse17 (< (+ c_~j1~0 3) c_~m~0)) (.cse32 (< (+ c_~j1~0 12) c_~m~0)) (.cse58 (< (+ c_~j1~0 6) c_~m~0)) (.cse11 (< (+ c_~j1~0 5) c_~m~0)) (.cse41 (< (+ c_~j1~0 9) c_~m~0)) (.cse25 (< (+ c_~j1~0 11) c_~m~0)) (.cse0 (< (+ c_~j1~0 7) c_~m~0)) (.cse6 (< (+ c_~j1~0 10) c_~m~0)) (.cse24 (< (+ c_~j1~0 2) c_~m~0)) (.cse70 (< (+ c_~j1~0 4) c_~m~0))) (let ((.cse12 (not .cse70)) (.cse18 (not .cse24)) (.cse23 (not (< (+ c_~j1~0 1) c_~m~0))) (.cse26 (not .cse6)) (.cse16 (not .cse0)) (.cse31 (not .cse25)) (.cse5 (not .cse41)) (.cse55 (not .cse11)) (.cse1 (not .cse58)) (.cse35 (not .cse32)) (.cse36 (< (+ c_~j1~0 13) c_~m~0)) (.cse69 (not .cse17)) (.cse60 (+ .cse4 c_~k1~0)) (.cse59 (+ c_~k2~0 (* 4294967296 (div c_~k1~0 4294967296)))) (.cse42 (not .cse13))) (and (or .cse0 .cse1 (let ((.cse3 (+ (* 4294967296 (div (+ 6 c_~k1~0) 4294967296)) c_~k2~0)) (.cse2 (+ .cse4 6 c_~k1~0))) (and (<= .cse2 .cse3) (<= .cse3 .cse2)))) (or .cse5 .cse6 (let ((.cse8 (+ .cse4 9 c_~k1~0)) (.cse7 (+ c_~k2~0 (* 4294967296 (div (+ 9 c_~k1~0) 4294967296))))) (and (<= .cse7 .cse8) (<= .cse8 .cse7)))) (or (let ((.cse10 (+ 5 |c_thread1Thread1of1ForFork0_#t~post2| .cse4)) (.cse9 (+ c_~k2~0 (* 4294967296 (div (+ 5 |c_thread1Thread1of1ForFork0_#t~post2|) 4294967296))))) (and (<= .cse9 .cse10) (<= .cse10 .cse9))) .cse11 .cse12) (or .cse13 (let ((.cse15 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 8) 4294967296) 4294967296) c_~k2~0)) (.cse14 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 8))) (and (<= .cse14 .cse15) (<= .cse15 .cse14))) .cse16) (or .cse17 .cse18 (let ((.cse20 (+ .cse4 2 c_~k1~0)) (.cse19 (+ c_~k2~0 (* 4294967296 (div (+ 2 c_~k1~0) 4294967296))))) (and (<= .cse19 .cse20) (<= .cse20 .cse19)))) (or (let ((.cse22 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 2)) (.cse21 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 2) 4294967296) 4294967296)))) (and (<= .cse21 .cse22) (<= .cse22 .cse21))) .cse23 .cse24) (or .cse25 .cse26 (let ((.cse28 (+ .cse4 c_~k1~0 10)) (.cse27 (+ c_~k2~0 (* 4294967296 (div (+ c_~k1~0 10) 4294967296))))) (and (<= .cse27 .cse28) (<= .cse28 .cse27)))) (or .cse11 (let ((.cse30 (+ .cse4 c_~k1~0 4)) (.cse29 (+ (* (div (+ c_~k1~0 4) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse29 .cse30) (<= .cse30 .cse29))) .cse12) (or .cse31 .cse32 (let ((.cse34 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 12)) (.cse33 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 12) 4294967296) 4294967296)))) (and (<= .cse33 .cse34) (<= .cse34 .cse33)))) (or .cse35 .cse36 (let ((.cse38 (+ .cse4 c_~k1~0 12)) (.cse37 (+ (* (div (+ c_~k1~0 12) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse37 .cse38) (<= .cse38 .cse37)))) (or .cse17 (let ((.cse40 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 3)) (.cse39 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 3) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse39 .cse40) (<= .cse40 .cse39))) .cse18) (or .cse41 .cse42 (let ((.cse44 (+ .cse4 c_~k1~0 8)) (.cse43 (+ c_~k2~0 (* (div (+ c_~k1~0 8) 4294967296) 4294967296)))) (and (<= .cse43 .cse44) (<= .cse44 .cse43)))) (or .cse23 (let ((.cse46 (+ .cse4 c_~k1~0 1)) (.cse45 (+ c_~k2~0 (* (div (+ c_~k1~0 1) 4294967296) 4294967296)))) (and (<= .cse45 .cse46) (<= .cse46 .cse45))) .cse24) (or .cse25 (let ((.cse48 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 11)) (.cse47 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 11) 4294967296) 4294967296)))) (and (<= .cse47 .cse48) (<= .cse48 .cse47))) .cse26) (= c_~j1~0 2) (or .cse13 (let ((.cse50 (+ 7 .cse4 c_~k1~0)) (.cse49 (+ (* (div (+ 7 c_~k1~0) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse49 .cse50) (<= .cse50 .cse49))) .cse16) (or .cse31 (let ((.cse52 (+ c_~k2~0 (* (div (+ c_~k1~0 11) 4294967296) 4294967296))) (.cse51 (+ .cse4 c_~k1~0 11))) (and (<= .cse51 .cse52) (<= .cse52 .cse51))) .cse32) (or .cse5 .cse6 (let ((.cse54 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 10) 4294967296) 4294967296))) (.cse53 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 10))) (and (<= .cse53 .cse54) (<= .cse54 .cse53)))) (= (mod (+ (* c_~m~0 4294967295) c_~k2~0) 4294967296) 0) (= (mod (+ 4294967294 c_~k1~0) 4294967296) 0) (or .cse55 (let ((.cse57 (+ c_~k2~0 (* (div (+ 5 c_~k1~0) 4294967296) 4294967296))) (.cse56 (+ 5 .cse4 c_~k1~0))) (and (<= .cse56 .cse57) (<= .cse57 .cse56))) .cse58) (<= .cse59 .cse60) (or .cse55 .cse58 (let ((.cse62 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 6)) (.cse61 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 6) 4294967296) 4294967296)))) (and (<= .cse61 .cse62) (<= .cse62 .cse61)))) (or .cse0 .cse1 (let ((.cse64 (+ c_~k2~0 (* 4294967296 (div (+ 7 |c_thread1Thread1of1ForFork0_#t~post2|) 4294967296)))) (.cse63 (+ 7 |c_thread1Thread1of1ForFork0_#t~post2| .cse4))) (and (<= .cse63 .cse64) (<= .cse64 .cse63)))) (or .cse35 (let ((.cse66 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 13)) (.cse65 (+ c_~k2~0 (* 4294967296 (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 13) 4294967296))))) (and (<= .cse65 .cse66) (<= .cse66 .cse65))) .cse36) (or (let ((.cse68 (+ .cse4 3 c_~k1~0)) (.cse67 (+ c_~k2~0 (* (div (+ 3 c_~k1~0) 4294967296) 4294967296)))) (and (<= .cse67 .cse68) (<= .cse68 .cse67))) .cse69 .cse70) (or (let ((.cse72 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 4)) (.cse71 (+ c_~k2~0 (* 4294967296 (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 4) 4294967296))))) (and (<= .cse71 .cse72) (<= .cse72 .cse71))) .cse69 .cse70) (<= .cse60 .cse59) (or .cse41 (let ((.cse74 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 9)) (.cse73 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 9) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse73 .cse74) (<= .cse74 .cse73))) .cse42)))) is different from false [2022-11-25 18:57:36,192 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse13 (< (+ c_~j1~0 8) c_~m~0)) (.cse4 (* 4294967296 (div c_~k2~0 4294967296))) (.cse17 (< (+ c_~j1~0 3) c_~m~0)) (.cse32 (< (+ c_~j1~0 12) c_~m~0)) (.cse58 (< (+ c_~j1~0 6) c_~m~0)) (.cse11 (< (+ c_~j1~0 5) c_~m~0)) (.cse41 (< (+ c_~j1~0 9) c_~m~0)) (.cse25 (< (+ c_~j1~0 11) c_~m~0)) (.cse0 (< (+ c_~j1~0 7) c_~m~0)) (.cse6 (< (+ c_~j1~0 10) c_~m~0)) (.cse24 (< (+ c_~j1~0 2) c_~m~0)) (.cse70 (< (+ c_~j1~0 4) c_~m~0))) (let ((.cse12 (not .cse70)) (.cse18 (not .cse24)) (.cse23 (not (< (+ c_~j1~0 1) c_~m~0))) (.cse26 (not .cse6)) (.cse16 (not .cse0)) (.cse31 (not .cse25)) (.cse5 (not .cse41)) (.cse55 (not .cse11)) (.cse1 (not .cse58)) (.cse35 (not .cse32)) (.cse36 (< (+ c_~j1~0 13) c_~m~0)) (.cse69 (not .cse17)) (.cse60 (+ .cse4 c_~k1~0)) (.cse59 (+ c_~k2~0 (* 4294967296 (div c_~k1~0 4294967296)))) (.cse42 (not .cse13))) (and (or .cse0 .cse1 (let ((.cse3 (+ (* 4294967296 (div (+ 6 c_~k1~0) 4294967296)) c_~k2~0)) (.cse2 (+ .cse4 6 c_~k1~0))) (and (<= .cse2 .cse3) (<= .cse3 .cse2)))) (or .cse5 .cse6 (let ((.cse8 (+ .cse4 9 c_~k1~0)) (.cse7 (+ c_~k2~0 (* 4294967296 (div (+ 9 c_~k1~0) 4294967296))))) (and (<= .cse7 .cse8) (<= .cse8 .cse7)))) (or (let ((.cse10 (+ 5 |c_thread1Thread1of1ForFork0_#t~post2| .cse4)) (.cse9 (+ c_~k2~0 (* 4294967296 (div (+ 5 |c_thread1Thread1of1ForFork0_#t~post2|) 4294967296))))) (and (<= .cse9 .cse10) (<= .cse10 .cse9))) .cse11 .cse12) (or .cse13 (let ((.cse15 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 8) 4294967296) 4294967296) c_~k2~0)) (.cse14 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 8))) (and (<= .cse14 .cse15) (<= .cse15 .cse14))) .cse16) (or .cse17 .cse18 (let ((.cse20 (+ .cse4 2 c_~k1~0)) (.cse19 (+ c_~k2~0 (* 4294967296 (div (+ 2 c_~k1~0) 4294967296))))) (and (<= .cse19 .cse20) (<= .cse20 .cse19)))) (or (let ((.cse22 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 2)) (.cse21 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 2) 4294967296) 4294967296)))) (and (<= .cse21 .cse22) (<= .cse22 .cse21))) .cse23 .cse24) (or .cse25 .cse26 (let ((.cse28 (+ .cse4 c_~k1~0 10)) (.cse27 (+ c_~k2~0 (* 4294967296 (div (+ c_~k1~0 10) 4294967296))))) (and (<= .cse27 .cse28) (<= .cse28 .cse27)))) (or .cse11 (let ((.cse30 (+ .cse4 c_~k1~0 4)) (.cse29 (+ (* (div (+ c_~k1~0 4) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse29 .cse30) (<= .cse30 .cse29))) .cse12) (or .cse31 .cse32 (let ((.cse34 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 12)) (.cse33 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 12) 4294967296) 4294967296)))) (and (<= .cse33 .cse34) (<= .cse34 .cse33)))) (or .cse35 .cse36 (let ((.cse38 (+ .cse4 c_~k1~0 12)) (.cse37 (+ (* (div (+ c_~k1~0 12) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse37 .cse38) (<= .cse38 .cse37)))) (or .cse17 (let ((.cse40 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 3)) (.cse39 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 3) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse39 .cse40) (<= .cse40 .cse39))) .cse18) (or .cse41 .cse42 (let ((.cse44 (+ .cse4 c_~k1~0 8)) (.cse43 (+ c_~k2~0 (* (div (+ c_~k1~0 8) 4294967296) 4294967296)))) (and (<= .cse43 .cse44) (<= .cse44 .cse43)))) (or .cse23 (let ((.cse46 (+ .cse4 c_~k1~0 1)) (.cse45 (+ c_~k2~0 (* (div (+ c_~k1~0 1) 4294967296) 4294967296)))) (and (<= .cse45 .cse46) (<= .cse46 .cse45))) .cse24) (or .cse25 (let ((.cse48 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 11)) (.cse47 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 11) 4294967296) 4294967296)))) (and (<= .cse47 .cse48) (<= .cse48 .cse47))) .cse26) (= c_~j1~0 3) (= (mod (+ c_~k1~0 4294967293) 4294967296) 0) (or .cse13 (let ((.cse50 (+ 7 .cse4 c_~k1~0)) (.cse49 (+ (* (div (+ 7 c_~k1~0) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse49 .cse50) (<= .cse50 .cse49))) .cse16) (or .cse31 (let ((.cse52 (+ c_~k2~0 (* (div (+ c_~k1~0 11) 4294967296) 4294967296))) (.cse51 (+ .cse4 c_~k1~0 11))) (and (<= .cse51 .cse52) (<= .cse52 .cse51))) .cse32) (or .cse5 .cse6 (let ((.cse54 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 10) 4294967296) 4294967296))) (.cse53 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 10))) (and (<= .cse53 .cse54) (<= .cse54 .cse53)))) (= (mod (+ (* c_~m~0 4294967295) c_~k2~0) 4294967296) 0) (or .cse55 (let ((.cse57 (+ c_~k2~0 (* (div (+ 5 c_~k1~0) 4294967296) 4294967296))) (.cse56 (+ 5 .cse4 c_~k1~0))) (and (<= .cse56 .cse57) (<= .cse57 .cse56))) .cse58) (<= .cse59 .cse60) (or .cse55 .cse58 (let ((.cse62 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 6)) (.cse61 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 6) 4294967296) 4294967296)))) (and (<= .cse61 .cse62) (<= .cse62 .cse61)))) (or .cse0 .cse1 (let ((.cse64 (+ c_~k2~0 (* 4294967296 (div (+ 7 |c_thread1Thread1of1ForFork0_#t~post2|) 4294967296)))) (.cse63 (+ 7 |c_thread1Thread1of1ForFork0_#t~post2| .cse4))) (and (<= .cse63 .cse64) (<= .cse64 .cse63)))) (or .cse35 (let ((.cse66 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 13)) (.cse65 (+ c_~k2~0 (* 4294967296 (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 13) 4294967296))))) (and (<= .cse65 .cse66) (<= .cse66 .cse65))) .cse36) (or (let ((.cse68 (+ .cse4 3 c_~k1~0)) (.cse67 (+ c_~k2~0 (* (div (+ 3 c_~k1~0) 4294967296) 4294967296)))) (and (<= .cse67 .cse68) (<= .cse68 .cse67))) .cse69 .cse70) (or (let ((.cse72 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 4)) (.cse71 (+ c_~k2~0 (* 4294967296 (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 4) 4294967296))))) (and (<= .cse71 .cse72) (<= .cse72 .cse71))) .cse69 .cse70) (<= .cse60 .cse59) (or .cse41 (let ((.cse74 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 9)) (.cse73 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 9) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse73 .cse74) (<= .cse74 .cse73))) .cse42)))) is different from false [2022-11-25 18:59:25,636 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse13 (< (+ c_~j1~0 8) c_~m~0)) (.cse4 (* 4294967296 (div c_~k2~0 4294967296))) (.cse17 (< (+ c_~j1~0 3) c_~m~0)) (.cse32 (< (+ c_~j1~0 12) c_~m~0)) (.cse58 (< (+ c_~j1~0 6) c_~m~0)) (.cse11 (< (+ c_~j1~0 5) c_~m~0)) (.cse41 (< (+ c_~j1~0 9) c_~m~0)) (.cse25 (< (+ c_~j1~0 11) c_~m~0)) (.cse0 (< (+ c_~j1~0 7) c_~m~0)) (.cse6 (< (+ c_~j1~0 10) c_~m~0)) (.cse24 (< (+ c_~j1~0 2) c_~m~0)) (.cse70 (< (+ c_~j1~0 4) c_~m~0))) (let ((.cse12 (not .cse70)) (.cse18 (not .cse24)) (.cse23 (not (< (+ c_~j1~0 1) c_~m~0))) (.cse26 (not .cse6)) (.cse16 (not .cse0)) (.cse31 (not .cse25)) (.cse5 (not .cse41)) (.cse55 (not .cse11)) (.cse1 (not .cse58)) (.cse35 (not .cse32)) (.cse36 (< (+ c_~j1~0 13) c_~m~0)) (.cse69 (not .cse17)) (.cse60 (+ .cse4 c_~k1~0)) (.cse59 (+ c_~k2~0 (* 4294967296 (div c_~k1~0 4294967296)))) (.cse42 (not .cse13))) (and (or .cse0 .cse1 (let ((.cse3 (+ (* 4294967296 (div (+ 6 c_~k1~0) 4294967296)) c_~k2~0)) (.cse2 (+ .cse4 6 c_~k1~0))) (and (<= .cse2 .cse3) (<= .cse3 .cse2)))) (or .cse5 .cse6 (let ((.cse8 (+ .cse4 9 c_~k1~0)) (.cse7 (+ c_~k2~0 (* 4294967296 (div (+ 9 c_~k1~0) 4294967296))))) (and (<= .cse7 .cse8) (<= .cse8 .cse7)))) (or (let ((.cse10 (+ 5 |c_thread1Thread1of1ForFork0_#t~post2| .cse4)) (.cse9 (+ c_~k2~0 (* 4294967296 (div (+ 5 |c_thread1Thread1of1ForFork0_#t~post2|) 4294967296))))) (and (<= .cse9 .cse10) (<= .cse10 .cse9))) .cse11 .cse12) (or .cse13 (let ((.cse15 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 8) 4294967296) 4294967296) c_~k2~0)) (.cse14 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 8))) (and (<= .cse14 .cse15) (<= .cse15 .cse14))) .cse16) (or .cse17 .cse18 (let ((.cse20 (+ .cse4 2 c_~k1~0)) (.cse19 (+ c_~k2~0 (* 4294967296 (div (+ 2 c_~k1~0) 4294967296))))) (and (<= .cse19 .cse20) (<= .cse20 .cse19)))) (or (let ((.cse22 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 2)) (.cse21 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 2) 4294967296) 4294967296)))) (and (<= .cse21 .cse22) (<= .cse22 .cse21))) .cse23 .cse24) (or .cse25 .cse26 (let ((.cse28 (+ .cse4 c_~k1~0 10)) (.cse27 (+ c_~k2~0 (* 4294967296 (div (+ c_~k1~0 10) 4294967296))))) (and (<= .cse27 .cse28) (<= .cse28 .cse27)))) (or .cse11 (let ((.cse30 (+ .cse4 c_~k1~0 4)) (.cse29 (+ (* (div (+ c_~k1~0 4) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse29 .cse30) (<= .cse30 .cse29))) .cse12) (or .cse31 .cse32 (let ((.cse34 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 12)) (.cse33 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 12) 4294967296) 4294967296)))) (and (<= .cse33 .cse34) (<= .cse34 .cse33)))) (or .cse35 .cse36 (let ((.cse38 (+ .cse4 c_~k1~0 12)) (.cse37 (+ (* (div (+ c_~k1~0 12) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse37 .cse38) (<= .cse38 .cse37)))) (or .cse17 (let ((.cse40 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 3)) (.cse39 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 3) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse39 .cse40) (<= .cse40 .cse39))) .cse18) (or .cse41 .cse42 (let ((.cse44 (+ .cse4 c_~k1~0 8)) (.cse43 (+ c_~k2~0 (* (div (+ c_~k1~0 8) 4294967296) 4294967296)))) (and (<= .cse43 .cse44) (<= .cse44 .cse43)))) (or .cse23 (let ((.cse46 (+ .cse4 c_~k1~0 1)) (.cse45 (+ c_~k2~0 (* (div (+ c_~k1~0 1) 4294967296) 4294967296)))) (and (<= .cse45 .cse46) (<= .cse46 .cse45))) .cse24) (or .cse25 (let ((.cse48 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 11)) (.cse47 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 11) 4294967296) 4294967296)))) (and (<= .cse47 .cse48) (<= .cse48 .cse47))) .cse26) (= (mod (+ 4294967290 c_~k1~0) 4294967296) 0) (= c_~j1~0 6) (or .cse13 (let ((.cse50 (+ 7 .cse4 c_~k1~0)) (.cse49 (+ (* (div (+ 7 c_~k1~0) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse49 .cse50) (<= .cse50 .cse49))) .cse16) (or .cse31 (let ((.cse52 (+ c_~k2~0 (* (div (+ c_~k1~0 11) 4294967296) 4294967296))) (.cse51 (+ .cse4 c_~k1~0 11))) (and (<= .cse51 .cse52) (<= .cse52 .cse51))) .cse32) (or .cse5 .cse6 (let ((.cse54 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 10) 4294967296) 4294967296))) (.cse53 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 10))) (and (<= .cse53 .cse54) (<= .cse54 .cse53)))) (= (mod (+ (* c_~m~0 4294967295) c_~k2~0) 4294967296) 0) (or .cse55 (let ((.cse57 (+ c_~k2~0 (* (div (+ 5 c_~k1~0) 4294967296) 4294967296))) (.cse56 (+ 5 .cse4 c_~k1~0))) (and (<= .cse56 .cse57) (<= .cse57 .cse56))) .cse58) (<= .cse59 .cse60) (or .cse55 .cse58 (let ((.cse62 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 6)) (.cse61 (+ c_~k2~0 (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 6) 4294967296) 4294967296)))) (and (<= .cse61 .cse62) (<= .cse62 .cse61)))) (or .cse0 .cse1 (let ((.cse64 (+ c_~k2~0 (* 4294967296 (div (+ 7 |c_thread1Thread1of1ForFork0_#t~post2|) 4294967296)))) (.cse63 (+ 7 |c_thread1Thread1of1ForFork0_#t~post2| .cse4))) (and (<= .cse63 .cse64) (<= .cse64 .cse63)))) (or .cse35 (let ((.cse66 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 13)) (.cse65 (+ c_~k2~0 (* 4294967296 (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 13) 4294967296))))) (and (<= .cse65 .cse66) (<= .cse66 .cse65))) .cse36) (or (let ((.cse68 (+ .cse4 3 c_~k1~0)) (.cse67 (+ c_~k2~0 (* (div (+ 3 c_~k1~0) 4294967296) 4294967296)))) (and (<= .cse67 .cse68) (<= .cse68 .cse67))) .cse69 .cse70) (or (let ((.cse72 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 4)) (.cse71 (+ c_~k2~0 (* 4294967296 (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 4) 4294967296))))) (and (<= .cse71 .cse72) (<= .cse72 .cse71))) .cse69 .cse70) (<= .cse60 .cse59) (or .cse41 (let ((.cse74 (+ |c_thread1Thread1of1ForFork0_#t~post2| .cse4 9)) (.cse73 (+ (* (div (+ |c_thread1Thread1of1ForFork0_#t~post2| 9) 4294967296) 4294967296) c_~k2~0))) (and (<= .cse73 .cse74) (<= .cse74 .cse73))) .cse42)))) is different from false