./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bf204635285748ea2bd88f763410b9afff54eeccde3aa0a970ff723633af9c2 --- 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-8393723 [2022-11-18 19:42:56,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:42:56,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:42:56,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:42:56,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:42:56,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:42:56,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:42:56,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:42:56,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:42:56,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:42:56,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:42:56,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:42:56,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:42:56,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:42:56,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:42:56,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:42:56,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:42:56,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:42:56,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:42:56,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:42:56,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:42:56,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:42:56,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:42:56,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:42:56,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:42:56,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:42:56,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:42:56,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:42:56,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:42:56,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:42:56,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:42:56,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:42:56,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:42:56,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:42:56,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:42:56,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:42:56,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:42:56,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:42:56,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:42:56,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:42:56,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:42:56,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-18 19:42:56,950 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:42:56,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:42:56,950 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:42:56,951 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:42:56,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:42:56,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:42:56,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:42:56,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:42:56,953 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:42:56,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:42:56,954 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:42:56,955 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:42:56,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:42:56,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:42:56,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:42:56,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:42:56,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:42:56,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:42:56,957 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 19:42:56,957 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:42:56,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:42:56,958 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:42:56,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:42:56,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:42:56,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:42:56,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:42:56,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:42:56,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:42:56,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:42:56,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:42:56,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:42:56,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:42:56,960 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:42:56,961 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:42:56,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:42:56,961 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_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf204635285748ea2bd88f763410b9afff54eeccde3aa0a970ff723633af9c2 [2022-11-18 19:42:57,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:42:57,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:42:57,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:42:57,299 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:42:57,299 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:42:57,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-11-18 19:42:57,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/data/f4f433bda/06179707aad14756a8c139c5883d5af6/FLAGb4991a093 [2022-11-18 19:42:57,979 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:42:57,979 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-11-18 19:42:58,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/data/f4f433bda/06179707aad14756a8c139c5883d5af6/FLAGb4991a093 [2022-11-18 19:42:58,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/data/f4f433bda/06179707aad14756a8c139c5883d5af6 [2022-11-18 19:42:58,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:42:58,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:42:58,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:42:58,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:42:58,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:42:58,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e02b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58, skipping insertion in model container [2022-11-18 19:42:58,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:42:58,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:42:58,672 WARN L234 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_eadb0288-5ec6-4754-8699-ee09fe2328a2/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-11-18 19:42:58,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:42:58,698 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:42:58,738 WARN L234 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_eadb0288-5ec6-4754-8699-ee09fe2328a2/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-11-18 19:42:58,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:42:58,758 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:42:58,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58 WrapperNode [2022-11-18 19:42:58,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:42:58,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:42:58,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:42:58,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:42:58,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,838 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 341 [2022-11-18 19:42:58,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:42:58,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:42:58,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:42:58,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:42:58,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,949 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:42:58,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:42:58,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:42:58,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:42:58,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (1/1) ... [2022-11-18 19:42:58,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:42:58,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:42:59,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:42:59,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:42:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:42:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 19:42:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:42:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 19:42:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 19:42:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 19:42:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-18 19:42:59,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-18 19:42:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-18 19:42:59,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-18 19:42:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:42:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 19:42:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:42:59,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:42:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:42:59,060 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 19:42:59,204 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:42:59,220 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:43:00,333 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:43:00,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:43:00,349 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-18 19:43:00,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:43:00 BoogieIcfgContainer [2022-11-18 19:43:00,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:43:00,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:43:00,357 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:43:00,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:43:00,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:42:58" (1/3) ... [2022-11-18 19:43:00,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62bd554e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:43:00, skipping insertion in model container [2022-11-18 19:43:00,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:42:58" (2/3) ... [2022-11-18 19:43:00,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62bd554e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:43:00, skipping insertion in model container [2022-11-18 19:43:00,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:43:00" (3/3) ... [2022-11-18 19:43:00,368 INFO L112 eAbstractionObserver]: Analyzing ICFG loop-tiling-eq.wvr.c [2022-11-18 19:43:00,380 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 19:43:00,392 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:43:00,392 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 57 error locations. [2022-11-18 19:43:00,393 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 19:43:00,575 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-18 19:43:00,653 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 516 places, 539 transitions, 1094 flow [2022-11-18 19:43:00,943 INFO L130 PetriNetUnfolder]: 30/537 cut-off events. [2022-11-18 19:43:00,944 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-18 19:43:00,956 INFO L83 FinitePrefix]: Finished finitePrefix Result has 546 conditions, 537 events. 30/537 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 813 event pairs, 0 based on Foata normal form. 0/450 useless extension candidates. Maximal degree in co-relation 343. Up to 2 conditions per place. [2022-11-18 19:43:00,956 INFO L82 GeneralOperation]: Start removeDead. Operand has 516 places, 539 transitions, 1094 flow [2022-11-18 19:43:00,971 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 494 places, 516 transitions, 1044 flow [2022-11-18 19:43:00,990 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:43:00,998 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=PETRI_NET, 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;@254045fb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:43:00,998 INFO L358 AbstractCegarLoop]: Starting to check reachability of 72 error locations. [2022-11-18 19:43:01,003 INFO L130 PetriNetUnfolder]: 0/26 cut-off events. [2022-11-18 19:43:01,003 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 19:43:01,003 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:01,004 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:01,005 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:01,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:01,010 INFO L85 PathProgramCache]: Analyzing trace with hash -1903705078, now seen corresponding path program 1 times [2022-11-18 19:43:01,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:01,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034403913] [2022-11-18 19:43:01,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:01,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:01,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:01,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:01,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034403913] [2022-11-18 19:43:01,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034403913] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:01,319 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:01,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:01,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489758749] [2022-11-18 19:43:01,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:01,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:01,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:01,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:01,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:01,389 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 485 out of 539 [2022-11-18 19:43:01,396 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 494 places, 516 transitions, 1044 flow. Second operand has 3 states, 3 states have (on average 486.3333333333333) internal successors, (1459), 3 states have internal predecessors, (1459), 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) [2022-11-18 19:43:01,396 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:01,396 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 485 of 539 [2022-11-18 19:43:01,398 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:01,652 INFO L130 PetriNetUnfolder]: 20/558 cut-off events. [2022-11-18 19:43:01,652 INFO L131 PetriNetUnfolder]: For 32/35 co-relation queries the response was YES. [2022-11-18 19:43:01,658 INFO L83 FinitePrefix]: Finished finitePrefix Result has 622 conditions, 558 events. 20/558 cut-off events. For 32/35 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1258 event pairs, 6 based on Foata normal form. 26/494 useless extension candidates. Maximal degree in co-relation 345. Up to 46 conditions per place. [2022-11-18 19:43:01,662 INFO L137 encePairwiseOnDemand]: 518/539 looper letters, 31 selfloop transitions, 2 changer transitions 11/497 dead transitions. [2022-11-18 19:43:01,663 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 495 places, 497 transitions, 1072 flow [2022-11-18 19:43:01,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1507 transitions. [2022-11-18 19:43:01,692 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9319727891156463 [2022-11-18 19:43:01,693 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1507 transitions. [2022-11-18 19:43:01,695 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1507 transitions. [2022-11-18 19:43:01,700 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:01,703 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1507 transitions. [2022-11-18 19:43:01,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 502.3333333333333) internal successors, (1507), 3 states have internal predecessors, (1507), 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) [2022-11-18 19:43:01,725 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:01,728 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:01,730 INFO L175 Difference]: Start difference. First operand has 494 places, 516 transitions, 1044 flow. Second operand 3 states and 1507 transitions. [2022-11-18 19:43:01,732 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 495 places, 497 transitions, 1072 flow [2022-11-18 19:43:01,743 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 491 places, 497 transitions, 1064 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-18 19:43:01,758 INFO L231 Difference]: Finished difference. Result has 491 places, 486 transitions, 980 flow [2022-11-18 19:43:01,762 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=998, PETRI_DIFFERENCE_MINUEND_PLACES=489, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=497, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=495, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=980, PETRI_PLACES=491, PETRI_TRANSITIONS=486} [2022-11-18 19:43:01,769 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -3 predicate places. [2022-11-18 19:43:01,769 INFO L495 AbstractCegarLoop]: Abstraction has has 491 places, 486 transitions, 980 flow [2022-11-18 19:43:01,770 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 486.3333333333333) internal successors, (1459), 3 states have internal predecessors, (1459), 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) [2022-11-18 19:43:01,771 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:01,771 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:01,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 19:43:01,772 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:01,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:01,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1081050477, now seen corresponding path program 1 times [2022-11-18 19:43:01,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:01,773 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24571218] [2022-11-18 19:43:01,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:01,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:01,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:01,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:01,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24571218] [2022-11-18 19:43:01,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24571218] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:01,904 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:01,904 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:01,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972539182] [2022-11-18 19:43:01,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:01,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:01,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:01,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:01,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:01,911 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 488 out of 539 [2022-11-18 19:43:01,913 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 491 places, 486 transitions, 980 flow. Second operand has 3 states, 3 states have (on average 489.3333333333333) internal successors, (1468), 3 states have internal predecessors, (1468), 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) [2022-11-18 19:43:01,914 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:01,914 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 488 of 539 [2022-11-18 19:43:01,914 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:02,075 INFO L130 PetriNetUnfolder]: 18/535 cut-off events. [2022-11-18 19:43:02,075 INFO L131 PetriNetUnfolder]: For 8/10 co-relation queries the response was YES. [2022-11-18 19:43:02,077 INFO L83 FinitePrefix]: Finished finitePrefix Result has 574 conditions, 535 events. 18/535 cut-off events. For 8/10 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1108 event pairs, 4 based on Foata normal form. 0/467 useless extension candidates. Maximal degree in co-relation 538. Up to 30 conditions per place. [2022-11-18 19:43:02,079 INFO L137 encePairwiseOnDemand]: 530/539 looper letters, 21 selfloop transitions, 1 changer transitions 0/478 dead transitions. [2022-11-18 19:43:02,079 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 474 places, 478 transitions, 1008 flow [2022-11-18 19:43:02,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1494 transitions. [2022-11-18 19:43:02,084 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9239332096474954 [2022-11-18 19:43:02,084 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1494 transitions. [2022-11-18 19:43:02,084 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1494 transitions. [2022-11-18 19:43:02,085 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:02,085 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1494 transitions. [2022-11-18 19:43:02,089 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 498.0) internal successors, (1494), 3 states have internal predecessors, (1494), 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) [2022-11-18 19:43:02,093 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:02,094 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:02,095 INFO L175 Difference]: Start difference. First operand has 491 places, 486 transitions, 980 flow. Second operand 3 states and 1494 transitions. [2022-11-18 19:43:02,095 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 474 places, 478 transitions, 1008 flow [2022-11-18 19:43:02,099 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 472 places, 478 transitions, 1004 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:43:02,106 INFO L231 Difference]: Finished difference. Result has 472 places, 478 transitions, 962 flow [2022-11-18 19:43:02,107 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=960, PETRI_DIFFERENCE_MINUEND_PLACES=470, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=478, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=477, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=962, PETRI_PLACES=472, PETRI_TRANSITIONS=478} [2022-11-18 19:43:02,108 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -22 predicate places. [2022-11-18 19:43:02,108 INFO L495 AbstractCegarLoop]: Abstraction has has 472 places, 478 transitions, 962 flow [2022-11-18 19:43:02,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 489.3333333333333) internal successors, (1468), 3 states have internal predecessors, (1468), 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) [2022-11-18 19:43:02,110 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:02,110 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:02,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 19:43:02,111 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:02,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:02,111 INFO L85 PathProgramCache]: Analyzing trace with hash 883848448, now seen corresponding path program 1 times [2022-11-18 19:43:02,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:02,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150386498] [2022-11-18 19:43:02,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:02,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:02,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:02,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150386498] [2022-11-18 19:43:02,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150386498] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:02,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:02,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:02,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927131801] [2022-11-18 19:43:02,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:02,172 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:02,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:02,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:02,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:02,176 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 482 out of 539 [2022-11-18 19:43:02,196 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 472 places, 478 transitions, 962 flow. Second operand has 3 states, 3 states have (on average 483.3333333333333) internal successors, (1450), 3 states have internal predecessors, (1450), 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) [2022-11-18 19:43:02,196 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:02,196 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 482 of 539 [2022-11-18 19:43:02,196 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:02,367 INFO L130 PetriNetUnfolder]: 16/532 cut-off events. [2022-11-18 19:43:02,367 INFO L131 PetriNetUnfolder]: For 5/8 co-relation queries the response was YES. [2022-11-18 19:43:02,368 INFO L83 FinitePrefix]: Finished finitePrefix Result has 581 conditions, 532 events. 16/532 cut-off events. For 5/8 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1035 event pairs, 3 based on Foata normal form. 0/464 useless extension candidates. Maximal degree in co-relation 546. Up to 42 conditions per place. [2022-11-18 19:43:02,370 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 34 selfloop transitions, 2 changer transitions 0/477 dead transitions. [2022-11-18 19:43:02,371 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 473 places, 477 transitions, 1032 flow [2022-11-18 19:43:02,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:02,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1483 transitions. [2022-11-18 19:43:02,377 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.91713048855906 [2022-11-18 19:43:02,377 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1483 transitions. [2022-11-18 19:43:02,377 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1483 transitions. [2022-11-18 19:43:02,378 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:02,379 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1483 transitions. [2022-11-18 19:43:02,383 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 494.3333333333333) internal successors, (1483), 3 states have internal predecessors, (1483), 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) [2022-11-18 19:43:02,386 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:02,388 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:02,388 INFO L175 Difference]: Start difference. First operand has 472 places, 478 transitions, 962 flow. Second operand 3 states and 1483 transitions. [2022-11-18 19:43:02,388 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 473 places, 477 transitions, 1032 flow [2022-11-18 19:43:02,391 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 472 places, 477 transitions, 1031 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 19:43:02,398 INFO L231 Difference]: Finished difference. Result has 472 places, 477 transitions, 963 flow [2022-11-18 19:43:02,399 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=959, PETRI_DIFFERENCE_MINUEND_PLACES=470, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=477, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=475, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=963, PETRI_PLACES=472, PETRI_TRANSITIONS=477} [2022-11-18 19:43:02,402 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -22 predicate places. [2022-11-18 19:43:02,402 INFO L495 AbstractCegarLoop]: Abstraction has has 472 places, 477 transitions, 963 flow [2022-11-18 19:43:02,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 483.3333333333333) internal successors, (1450), 3 states have internal predecessors, (1450), 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) [2022-11-18 19:43:02,403 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:02,403 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:02,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 19:43:02,405 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:02,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:02,407 INFO L85 PathProgramCache]: Analyzing trace with hash -1610121815, now seen corresponding path program 1 times [2022-11-18 19:43:02,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:02,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420507437] [2022-11-18 19:43:02,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:02,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:02,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:02,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:02,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420507437] [2022-11-18 19:43:02,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420507437] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:02,480 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:02,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:02,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266627610] [2022-11-18 19:43:02,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:02,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:02,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:02,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:02,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:02,485 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 485 out of 539 [2022-11-18 19:43:02,487 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 472 places, 477 transitions, 963 flow. Second operand has 3 states, 3 states have (on average 486.3333333333333) internal successors, (1459), 3 states have internal predecessors, (1459), 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) [2022-11-18 19:43:02,488 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:02,488 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 485 of 539 [2022-11-18 19:43:02,488 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:02,627 INFO L130 PetriNetUnfolder]: 15/521 cut-off events. [2022-11-18 19:43:02,628 INFO L131 PetriNetUnfolder]: For 5/7 co-relation queries the response was YES. [2022-11-18 19:43:02,629 INFO L83 FinitePrefix]: Finished finitePrefix Result has 558 conditions, 521 events. 15/521 cut-off events. For 5/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 977 event pairs, 2 based on Foata normal form. 0/464 useless extension candidates. Maximal degree in co-relation 524. Up to 27 conditions per place. [2022-11-18 19:43:02,632 INFO L137 encePairwiseOnDemand]: 529/539 looper letters, 23 selfloop transitions, 1 changer transitions 0/468 dead transitions. [2022-11-18 19:43:02,632 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 465 places, 468 transitions, 993 flow [2022-11-18 19:43:02,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1488 transitions. [2022-11-18 19:43:02,636 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9202226345083488 [2022-11-18 19:43:02,637 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1488 transitions. [2022-11-18 19:43:02,637 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1488 transitions. [2022-11-18 19:43:02,638 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:02,638 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1488 transitions. [2022-11-18 19:43:02,642 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 496.0) internal successors, (1488), 3 states have internal predecessors, (1488), 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) [2022-11-18 19:43:02,646 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:02,648 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:02,649 INFO L175 Difference]: Start difference. First operand has 472 places, 477 transitions, 963 flow. Second operand 3 states and 1488 transitions. [2022-11-18 19:43:02,649 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 465 places, 468 transitions, 993 flow [2022-11-18 19:43:02,653 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 463 places, 468 transitions, 989 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:43:02,661 INFO L231 Difference]: Finished difference. Result has 463 places, 468 transitions, 943 flow [2022-11-18 19:43:02,662 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=941, PETRI_DIFFERENCE_MINUEND_PLACES=461, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=468, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=467, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=943, PETRI_PLACES=463, PETRI_TRANSITIONS=468} [2022-11-18 19:43:02,663 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -31 predicate places. [2022-11-18 19:43:02,663 INFO L495 AbstractCegarLoop]: Abstraction has has 463 places, 468 transitions, 943 flow [2022-11-18 19:43:02,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 486.3333333333333) internal successors, (1459), 3 states have internal predecessors, (1459), 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) [2022-11-18 19:43:02,665 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:02,665 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:02,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 19:43:02,666 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:02,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:02,667 INFO L85 PathProgramCache]: Analyzing trace with hash -901105345, now seen corresponding path program 1 times [2022-11-18 19:43:02,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:02,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129927600] [2022-11-18 19:43:02,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:02,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:02,700 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:02,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [427460992] [2022-11-18 19:43:02,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:02,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:02,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:02,714 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:02,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 19:43:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:02,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:43:02,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:02,898 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:02,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:02,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129927600] [2022-11-18 19:43:02,899 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:02,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [427460992] [2022-11-18 19:43:02,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [427460992] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:02,900 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:02,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:02,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270117029] [2022-11-18 19:43:02,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:02,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:02,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:02,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:02,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:02,906 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 539 [2022-11-18 19:43:02,908 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 463 places, 468 transitions, 943 flow. Second operand has 3 states, 3 states have (on average 501.3333333333333) internal successors, (1504), 3 states have internal predecessors, (1504), 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) [2022-11-18 19:43:02,909 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:02,909 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 539 [2022-11-18 19:43:02,909 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:03,037 INFO L130 PetriNetUnfolder]: 15/504 cut-off events. [2022-11-18 19:43:03,038 INFO L131 PetriNetUnfolder]: For 2/5 co-relation queries the response was YES. [2022-11-18 19:43:03,039 INFO L83 FinitePrefix]: Finished finitePrefix Result has 539 conditions, 504 events. 15/504 cut-off events. For 2/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 938 event pairs, 3 based on Foata normal form. 0/448 useless extension candidates. Maximal degree in co-relation 504. Up to 24 conditions per place. [2022-11-18 19:43:03,041 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 16 selfloop transitions, 2 changer transitions 0/467 dead transitions. [2022-11-18 19:43:03,042 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 464 places, 467 transitions, 977 flow [2022-11-18 19:43:03,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:03,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1519 transitions. [2022-11-18 19:43:03,046 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9393939393939394 [2022-11-18 19:43:03,046 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1519 transitions. [2022-11-18 19:43:03,046 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1519 transitions. [2022-11-18 19:43:03,048 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:03,048 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1519 transitions. [2022-11-18 19:43:03,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 506.3333333333333) internal successors, (1519), 3 states have internal predecessors, (1519), 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) [2022-11-18 19:43:03,055 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:03,057 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:03,057 INFO L175 Difference]: Start difference. First operand has 463 places, 468 transitions, 943 flow. Second operand 3 states and 1519 transitions. [2022-11-18 19:43:03,057 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 464 places, 467 transitions, 977 flow [2022-11-18 19:43:03,061 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 463 places, 467 transitions, 976 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 19:43:03,067 INFO L231 Difference]: Finished difference. Result has 463 places, 467 transitions, 944 flow [2022-11-18 19:43:03,068 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=940, PETRI_DIFFERENCE_MINUEND_PLACES=461, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=467, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=465, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=944, PETRI_PLACES=463, PETRI_TRANSITIONS=467} [2022-11-18 19:43:03,069 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -31 predicate places. [2022-11-18 19:43:03,069 INFO L495 AbstractCegarLoop]: Abstraction has has 463 places, 467 transitions, 944 flow [2022-11-18 19:43:03,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 501.3333333333333) internal successors, (1504), 3 states have internal predecessors, (1504), 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) [2022-11-18 19:43:03,071 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:03,071 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:03,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:03,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:03,277 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:03,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:03,278 INFO L85 PathProgramCache]: Analyzing trace with hash -1282941807, now seen corresponding path program 1 times [2022-11-18 19:43:03,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:03,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555023762] [2022-11-18 19:43:03,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:03,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:03,307 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:03,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1130290496] [2022-11-18 19:43:03,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:03,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:03,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:03,314 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:03,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-18 19:43:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:03,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:43:03,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:03,438 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:03,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:03,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555023762] [2022-11-18 19:43:03,439 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:03,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1130290496] [2022-11-18 19:43:03,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1130290496] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:03,440 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:03,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:03,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016005914] [2022-11-18 19:43:03,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:03,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:03,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:03,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:03,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:03,443 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-18 19:43:03,446 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 463 places, 467 transitions, 944 flow. Second operand has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 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) [2022-11-18 19:43:03,446 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:03,446 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-18 19:43:03,446 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:03,551 INFO L130 PetriNetUnfolder]: 14/499 cut-off events. [2022-11-18 19:43:03,552 INFO L131 PetriNetUnfolder]: For 3/5 co-relation queries the response was YES. [2022-11-18 19:43:03,553 INFO L83 FinitePrefix]: Finished finitePrefix Result has 527 conditions, 499 events. 14/499 cut-off events. For 3/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 911 event pairs, 2 based on Foata normal form. 0/448 useless extension candidates. Maximal degree in co-relation 493. Up to 15 conditions per place. [2022-11-18 19:43:03,555 INFO L137 encePairwiseOnDemand]: 535/539 looper letters, 11 selfloop transitions, 1 changer transitions 0/464 dead transitions. [2022-11-18 19:43:03,555 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 462 places, 464 transitions, 962 flow [2022-11-18 19:43:03,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1524 transitions. [2022-11-18 19:43:03,559 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9424860853432282 [2022-11-18 19:43:03,559 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1524 transitions. [2022-11-18 19:43:03,562 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1524 transitions. [2022-11-18 19:43:03,563 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:03,563 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1524 transitions. [2022-11-18 19:43:03,567 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 508.0) internal successors, (1524), 3 states have internal predecessors, (1524), 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) [2022-11-18 19:43:03,570 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:03,572 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:03,572 INFO L175 Difference]: Start difference. First operand has 463 places, 467 transitions, 944 flow. Second operand 3 states and 1524 transitions. [2022-11-18 19:43:03,572 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 462 places, 464 transitions, 962 flow [2022-11-18 19:43:03,576 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 460 places, 464 transitions, 958 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:43:03,583 INFO L231 Difference]: Finished difference. Result has 460 places, 464 transitions, 936 flow [2022-11-18 19:43:03,584 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=934, PETRI_DIFFERENCE_MINUEND_PLACES=458, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=464, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=463, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=936, PETRI_PLACES=460, PETRI_TRANSITIONS=464} [2022-11-18 19:43:03,587 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -34 predicate places. [2022-11-18 19:43:03,587 INFO L495 AbstractCegarLoop]: Abstraction has has 460 places, 464 transitions, 936 flow [2022-11-18 19:43:03,589 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 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) [2022-11-18 19:43:03,590 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:03,590 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:03,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-18 19:43:03,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:03,797 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:03,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:03,797 INFO L85 PathProgramCache]: Analyzing trace with hash 1187473722, now seen corresponding path program 1 times [2022-11-18 19:43:03,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:03,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931605199] [2022-11-18 19:43:03,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:03,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:03,833 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:03,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1155640064] [2022-11-18 19:43:03,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:03,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:03,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:03,835 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:03,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-18 19:43:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:03,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:43:03,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:03,987 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:03,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:03,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931605199] [2022-11-18 19:43:03,988 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:03,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1155640064] [2022-11-18 19:43:03,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1155640064] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:03,989 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:03,989 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:03,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944587175] [2022-11-18 19:43:03,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:03,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:03,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:03,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:03,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:03,993 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-18 19:43:03,995 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 460 places, 464 transitions, 936 flow. Second operand has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 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) [2022-11-18 19:43:03,995 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:03,995 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-18 19:43:03,996 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:04,124 INFO L130 PetriNetUnfolder]: 16/500 cut-off events. [2022-11-18 19:43:04,124 INFO L131 PetriNetUnfolder]: For 3/6 co-relation queries the response was YES. [2022-11-18 19:43:04,126 INFO L83 FinitePrefix]: Finished finitePrefix Result has 534 conditions, 500 events. 16/500 cut-off events. For 3/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 924 event pairs, 3 based on Foata normal form. 0/451 useless extension candidates. Maximal degree in co-relation 499. Up to 22 conditions per place. [2022-11-18 19:43:04,128 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/463 dead transitions. [2022-11-18 19:43:04,128 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 461 places, 463 transitions, 964 flow [2022-11-18 19:43:04,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1525 transitions. [2022-11-18 19:43:04,133 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.943104514533086 [2022-11-18 19:43:04,133 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1525 transitions. [2022-11-18 19:43:04,133 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1525 transitions. [2022-11-18 19:43:04,134 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:04,134 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1525 transitions. [2022-11-18 19:43:04,138 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 508.3333333333333) internal successors, (1525), 3 states have internal predecessors, (1525), 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) [2022-11-18 19:43:04,141 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:04,142 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:04,142 INFO L175 Difference]: Start difference. First operand has 460 places, 464 transitions, 936 flow. Second operand 3 states and 1525 transitions. [2022-11-18 19:43:04,142 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 461 places, 463 transitions, 964 flow [2022-11-18 19:43:04,146 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 460 places, 463 transitions, 963 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 19:43:04,152 INFO L231 Difference]: Finished difference. Result has 460 places, 463 transitions, 937 flow [2022-11-18 19:43:04,153 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=933, PETRI_DIFFERENCE_MINUEND_PLACES=458, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=463, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=461, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=937, PETRI_PLACES=460, PETRI_TRANSITIONS=463} [2022-11-18 19:43:04,154 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -34 predicate places. [2022-11-18 19:43:04,154 INFO L495 AbstractCegarLoop]: Abstraction has has 460 places, 463 transitions, 937 flow [2022-11-18 19:43:04,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 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) [2022-11-18 19:43:04,155 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:04,155 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:04,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:04,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:04,361 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:04,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:04,362 INFO L85 PathProgramCache]: Analyzing trace with hash 468542036, now seen corresponding path program 1 times [2022-11-18 19:43:04,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:04,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337696026] [2022-11-18 19:43:04,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:04,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:04,388 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:04,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [417177051] [2022-11-18 19:43:04,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:04,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:04,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:04,390 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:04,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-18 19:43:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:04,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-18 19:43:04,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:04,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-18 19:43:04,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2022-11-18 19:43:04,768 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:43:04,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2022-11-18 19:43:04,850 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:43:04,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 57 [2022-11-18 19:43:04,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:04,909 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:04,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:04,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337696026] [2022-11-18 19:43:04,910 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:04,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [417177051] [2022-11-18 19:43:04,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [417177051] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:04,911 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:04,911 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-18 19:43:04,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872220336] [2022-11-18 19:43:04,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:04,912 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-18 19:43:04,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:04,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-18 19:43:04,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-11-18 19:43:04,919 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 326 out of 539 [2022-11-18 19:43:04,924 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 460 places, 463 transitions, 937 flow. Second operand has 12 states, 12 states have (on average 329.0833333333333) internal successors, (3949), 12 states have internal predecessors, (3949), 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) [2022-11-18 19:43:04,924 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:04,925 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 326 of 539 [2022-11-18 19:43:04,925 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:10,991 INFO L130 PetriNetUnfolder]: 6966/18429 cut-off events. [2022-11-18 19:43:10,991 INFO L131 PetriNetUnfolder]: For 74/74 co-relation queries the response was YES. [2022-11-18 19:43:11,051 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29180 conditions, 18429 events. 6966/18429 cut-off events. For 74/74 co-relation queries the response was YES. Maximal size of possible extension queue 396. Compared 177731 event pairs, 6252 based on Foata normal form. 0/15510 useless extension candidates. Maximal degree in co-relation 29145. Up to 5330 conditions per place. [2022-11-18 19:43:11,146 INFO L137 encePairwiseOnDemand]: 498/539 looper letters, 262 selfloop transitions, 40 changer transitions 0/589 dead transitions. [2022-11-18 19:43:11,146 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 474 places, 589 transitions, 1797 flow [2022-11-18 19:43:11,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-18 19:43:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-11-18 19:43:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 5195 transitions. [2022-11-18 19:43:11,159 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.642547928262214 [2022-11-18 19:43:11,159 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 5195 transitions. [2022-11-18 19:43:11,159 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 5195 transitions. [2022-11-18 19:43:11,163 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:11,163 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 5195 transitions. [2022-11-18 19:43:11,175 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 346.3333333333333) internal successors, (5195), 15 states have internal predecessors, (5195), 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) [2022-11-18 19:43:11,189 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 539.0) internal successors, (8624), 16 states have internal predecessors, (8624), 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) [2022-11-18 19:43:11,192 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 539.0) internal successors, (8624), 16 states have internal predecessors, (8624), 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) [2022-11-18 19:43:11,193 INFO L175 Difference]: Start difference. First operand has 460 places, 463 transitions, 937 flow. Second operand 15 states and 5195 transitions. [2022-11-18 19:43:11,193 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 474 places, 589 transitions, 1797 flow [2022-11-18 19:43:11,197 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 472 places, 589 transitions, 1793 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:43:11,205 INFO L231 Difference]: Finished difference. Result has 482 places, 488 transitions, 1163 flow [2022-11-18 19:43:11,206 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=933, PETRI_DIFFERENCE_MINUEND_PLACES=458, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=463, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=425, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1163, PETRI_PLACES=482, PETRI_TRANSITIONS=488} [2022-11-18 19:43:11,206 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -12 predicate places. [2022-11-18 19:43:11,206 INFO L495 AbstractCegarLoop]: Abstraction has has 482 places, 488 transitions, 1163 flow [2022-11-18 19:43:11,208 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 329.0833333333333) internal successors, (3949), 12 states have internal predecessors, (3949), 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) [2022-11-18 19:43:11,208 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:11,208 INFO L209 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:11,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:11,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-18 19:43:11,414 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:11,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:11,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1559276223, now seen corresponding path program 1 times [2022-11-18 19:43:11,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:11,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340677058] [2022-11-18 19:43:11,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:11,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:11,437 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:11,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [208736965] [2022-11-18 19:43:11,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:11,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:11,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:11,439 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:11,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-18 19:43:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:11,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-18 19:43:11,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:11,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-18 19:43:11,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2022-11-18 19:43:11,709 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:43:11,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2022-11-18 19:43:11,754 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:43:11,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 57 [2022-11-18 19:43:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-18 19:43:11,784 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:11,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:11,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340677058] [2022-11-18 19:43:11,785 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:11,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208736965] [2022-11-18 19:43:11,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [208736965] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:11,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:11,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:43:11,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524877000] [2022-11-18 19:43:11,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:11,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 19:43:11,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:11,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 19:43:11,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-11-18 19:43:11,791 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 398 out of 539 [2022-11-18 19:43:11,795 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 482 places, 488 transitions, 1163 flow. Second operand has 6 states, 6 states have (on average 401.1666666666667) internal successors, (2407), 6 states have internal predecessors, (2407), 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) [2022-11-18 19:43:11,795 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:11,796 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 398 of 539 [2022-11-18 19:43:11,796 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:16,534 INFO L130 PetriNetUnfolder]: 6966/18426 cut-off events. [2022-11-18 19:43:16,535 INFO L131 PetriNetUnfolder]: For 101/101 co-relation queries the response was YES. [2022-11-18 19:43:16,608 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29197 conditions, 18426 events. 6966/18426 cut-off events. For 101/101 co-relation queries the response was YES. Maximal size of possible extension queue 405. Compared 177925 event pairs, 6252 based on Foata normal form. 3/15511 useless extension candidates. Maximal degree in co-relation 29153. Up to 10609 conditions per place. [2022-11-18 19:43:16,699 INFO L137 encePairwiseOnDemand]: 521/539 looper letters, 107 selfloop transitions, 30 changer transitions 0/485 dead transitions. [2022-11-18 19:43:16,700 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 484 places, 485 transitions, 1425 flow [2022-11-18 19:43:16,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:43:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-18 19:43:16,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2508 transitions. [2022-11-18 19:43:16,710 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7755102040816326 [2022-11-18 19:43:16,710 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2508 transitions. [2022-11-18 19:43:16,711 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2508 transitions. [2022-11-18 19:43:16,713 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:16,713 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2508 transitions. [2022-11-18 19:43:16,721 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 418.0) internal successors, (2508), 6 states have internal predecessors, (2508), 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) [2022-11-18 19:43:16,728 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 539.0) internal successors, (3773), 7 states have internal predecessors, (3773), 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) [2022-11-18 19:43:16,730 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 539.0) internal successors, (3773), 7 states have internal predecessors, (3773), 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) [2022-11-18 19:43:16,730 INFO L175 Difference]: Start difference. First operand has 482 places, 488 transitions, 1163 flow. Second operand 6 states and 2508 transitions. [2022-11-18 19:43:16,731 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 484 places, 485 transitions, 1425 flow [2022-11-18 19:43:16,744 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 481 places, 485 transitions, 1404 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-18 19:43:16,754 INFO L231 Difference]: Finished difference. Result has 481 places, 485 transitions, 1190 flow [2022-11-18 19:43:16,755 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1130, PETRI_DIFFERENCE_MINUEND_PLACES=476, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=485, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=30, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=455, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1190, PETRI_PLACES=481, PETRI_TRANSITIONS=485} [2022-11-18 19:43:16,756 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -13 predicate places. [2022-11-18 19:43:16,756 INFO L495 AbstractCegarLoop]: Abstraction has has 481 places, 485 transitions, 1190 flow [2022-11-18 19:43:16,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 401.1666666666667) internal successors, (2407), 6 states have internal predecessors, (2407), 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) [2022-11-18 19:43:16,757 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:16,758 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:16,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:16,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:16,964 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:16,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:16,964 INFO L85 PathProgramCache]: Analyzing trace with hash 651488956, now seen corresponding path program 1 times [2022-11-18 19:43:16,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:16,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326349852] [2022-11-18 19:43:16,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:16,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:16,993 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:16,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [561719225] [2022-11-18 19:43:16,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:16,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:16,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:16,996 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:17,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-18 19:43:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:17,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:43:17,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:17,147 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:17,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:17,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326349852] [2022-11-18 19:43:17,147 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:17,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [561719225] [2022-11-18 19:43:17,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [561719225] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:17,148 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:17,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:17,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683821544] [2022-11-18 19:43:17,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:17,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:17,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:17,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:17,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:17,152 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-18 19:43:17,155 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 481 places, 485 transitions, 1190 flow. Second operand has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 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) [2022-11-18 19:43:17,155 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:17,155 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-18 19:43:17,155 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:17,488 INFO L130 PetriNetUnfolder]: 84/1418 cut-off events. [2022-11-18 19:43:17,488 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2022-11-18 19:43:17,490 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1665 conditions, 1418 events. 84/1418 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 7285 event pairs, 30 based on Foata normal form. 0/1244 useless extension candidates. Maximal degree in co-relation 1620. Up to 110 conditions per place. [2022-11-18 19:43:17,495 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/484 dead transitions. [2022-11-18 19:43:17,495 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 482 places, 484 transitions, 1218 flow [2022-11-18 19:43:17,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:17,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1525 transitions. [2022-11-18 19:43:17,503 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.943104514533086 [2022-11-18 19:43:17,506 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1525 transitions. [2022-11-18 19:43:17,506 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1525 transitions. [2022-11-18 19:43:17,507 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:17,507 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1525 transitions. [2022-11-18 19:43:17,512 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 508.3333333333333) internal successors, (1525), 3 states have internal predecessors, (1525), 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) [2022-11-18 19:43:17,516 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:17,517 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:17,517 INFO L175 Difference]: Start difference. First operand has 481 places, 485 transitions, 1190 flow. Second operand 3 states and 1525 transitions. [2022-11-18 19:43:17,517 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 482 places, 484 transitions, 1218 flow [2022-11-18 19:43:17,524 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 477 places, 484 transitions, 1158 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-11-18 19:43:17,529 INFO L231 Difference]: Finished difference. Result has 477 places, 484 transitions, 1132 flow [2022-11-18 19:43:17,531 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1128, PETRI_DIFFERENCE_MINUEND_PLACES=475, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=484, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=482, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1132, PETRI_PLACES=477, PETRI_TRANSITIONS=484} [2022-11-18 19:43:17,532 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -17 predicate places. [2022-11-18 19:43:17,532 INFO L495 AbstractCegarLoop]: Abstraction has has 477 places, 484 transitions, 1132 flow [2022-11-18 19:43:17,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 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) [2022-11-18 19:43:17,533 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:17,533 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:17,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-11-18 19:43:17,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-18 19:43:17,741 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:17,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:17,741 INFO L85 PathProgramCache]: Analyzing trace with hash 168886034, now seen corresponding path program 1 times [2022-11-18 19:43:17,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:17,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964701212] [2022-11-18 19:43:17,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:17,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:17,759 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:17,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1267445619] [2022-11-18 19:43:17,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:17,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:17,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:17,761 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:17,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-18 19:43:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:17,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:43:17,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:17,915 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:17,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:17,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964701212] [2022-11-18 19:43:17,915 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:17,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1267445619] [2022-11-18 19:43:17,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1267445619] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:17,916 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:17,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:17,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532446258] [2022-11-18 19:43:17,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:17,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:17,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:17,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:17,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:17,919 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 500 out of 539 [2022-11-18 19:43:17,921 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 477 places, 484 transitions, 1132 flow. Second operand has 3 states, 3 states have (on average 501.3333333333333) internal successors, (1504), 3 states have internal predecessors, (1504), 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) [2022-11-18 19:43:17,921 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:17,921 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 500 of 539 [2022-11-18 19:43:17,921 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:18,084 INFO L130 PetriNetUnfolder]: 32/930 cut-off events. [2022-11-18 19:43:18,084 INFO L131 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2022-11-18 19:43:18,086 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1083 conditions, 930 events. 32/930 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3233 event pairs, 6 based on Foata normal form. 0/840 useless extension candidates. Maximal degree in co-relation 1038. Up to 48 conditions per place. [2022-11-18 19:43:18,087 INFO L137 encePairwiseOnDemand]: 536/539 looper letters, 16 selfloop transitions, 2 changer transitions 0/483 dead transitions. [2022-11-18 19:43:18,088 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 478 places, 483 transitions, 1166 flow [2022-11-18 19:43:18,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1519 transitions. [2022-11-18 19:43:18,092 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9393939393939394 [2022-11-18 19:43:18,092 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1519 transitions. [2022-11-18 19:43:18,092 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1519 transitions. [2022-11-18 19:43:18,093 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:18,093 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1519 transitions. [2022-11-18 19:43:18,097 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 506.3333333333333) internal successors, (1519), 3 states have internal predecessors, (1519), 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) [2022-11-18 19:43:18,100 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:18,100 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:18,101 INFO L175 Difference]: Start difference. First operand has 477 places, 484 transitions, 1132 flow. Second operand 3 states and 1519 transitions. [2022-11-18 19:43:18,101 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 478 places, 483 transitions, 1166 flow [2022-11-18 19:43:18,104 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 476 places, 483 transitions, 1162 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:43:18,110 INFO L231 Difference]: Finished difference. Result has 476 places, 483 transitions, 1130 flow [2022-11-18 19:43:18,111 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1126, PETRI_DIFFERENCE_MINUEND_PLACES=474, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=483, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=481, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1130, PETRI_PLACES=476, PETRI_TRANSITIONS=483} [2022-11-18 19:43:18,111 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -18 predicate places. [2022-11-18 19:43:18,111 INFO L495 AbstractCegarLoop]: Abstraction has has 476 places, 483 transitions, 1130 flow [2022-11-18 19:43:18,112 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 501.3333333333333) internal successors, (1504), 3 states have internal predecessors, (1504), 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) [2022-11-18 19:43:18,112 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:18,112 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:18,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:18,318 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-18 19:43:18,318 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:18,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:18,319 INFO L85 PathProgramCache]: Analyzing trace with hash 1107233093, now seen corresponding path program 1 times [2022-11-18 19:43:18,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:18,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169486817] [2022-11-18 19:43:18,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:18,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:18,347 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:18,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1783572855] [2022-11-18 19:43:18,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:18,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:18,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:18,349 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:18,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-18 19:43:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:18,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:43:18,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:18,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:18,504 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:18,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:18,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169486817] [2022-11-18 19:43:18,504 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:18,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1783572855] [2022-11-18 19:43:18,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1783572855] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:18,505 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:18,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:18,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610226693] [2022-11-18 19:43:18,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:18,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:18,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:18,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:18,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:18,510 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 503 out of 539 [2022-11-18 19:43:18,512 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 476 places, 483 transitions, 1130 flow. Second operand has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 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) [2022-11-18 19:43:18,512 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:18,513 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 503 of 539 [2022-11-18 19:43:18,513 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:18,730 INFO L130 PetriNetUnfolder]: 43/1215 cut-off events. [2022-11-18 19:43:18,730 INFO L131 PetriNetUnfolder]: For 25/25 co-relation queries the response was YES. [2022-11-18 19:43:18,732 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1370 conditions, 1215 events. 43/1215 cut-off events. For 25/25 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 4893 event pairs, 0 based on Foata normal form. 0/1089 useless extension candidates. Maximal degree in co-relation 1326. Up to 37 conditions per place. [2022-11-18 19:43:18,735 INFO L137 encePairwiseOnDemand]: 533/539 looper letters, 16 selfloop transitions, 3 changer transitions 0/487 dead transitions. [2022-11-18 19:43:18,735 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 475 places, 487 transitions, 1180 flow [2022-11-18 19:43:18,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1531 transitions. [2022-11-18 19:43:18,746 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9468150896722325 [2022-11-18 19:43:18,746 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1531 transitions. [2022-11-18 19:43:18,747 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1531 transitions. [2022-11-18 19:43:18,748 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:18,748 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1531 transitions. [2022-11-18 19:43:18,752 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 510.3333333333333) internal successors, (1531), 3 states have internal predecessors, (1531), 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) [2022-11-18 19:43:18,756 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:18,757 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:18,757 INFO L175 Difference]: Start difference. First operand has 476 places, 483 transitions, 1130 flow. Second operand 3 states and 1531 transitions. [2022-11-18 19:43:18,757 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 475 places, 487 transitions, 1180 flow [2022-11-18 19:43:18,761 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 473 places, 487 transitions, 1176 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:43:18,767 INFO L231 Difference]: Finished difference. Result has 474 places, 483 transitions, 1141 flow [2022-11-18 19:43:18,768 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1120, PETRI_DIFFERENCE_MINUEND_PLACES=471, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=480, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=477, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1141, PETRI_PLACES=474, PETRI_TRANSITIONS=483} [2022-11-18 19:43:18,768 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -20 predicate places. [2022-11-18 19:43:18,769 INFO L495 AbstractCegarLoop]: Abstraction has has 474 places, 483 transitions, 1141 flow [2022-11-18 19:43:18,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 504.3333333333333) internal successors, (1513), 3 states have internal predecessors, (1513), 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) [2022-11-18 19:43:18,769 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:18,770 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:18,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:18,977 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:18,977 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:18,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:18,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1281916135, now seen corresponding path program 1 times [2022-11-18 19:43:18,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:18,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472213519] [2022-11-18 19:43:18,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:18,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:18,999 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:18,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1340058608] [2022-11-18 19:43:18,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:18,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:18,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:19,000 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:19,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-18 19:43:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:19,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:43:19,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:19,156 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:19,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:19,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472213519] [2022-11-18 19:43:19,157 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:19,157 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1340058608] [2022-11-18 19:43:19,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1340058608] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:19,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:19,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:19,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588937869] [2022-11-18 19:43:19,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:19,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:19,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:19,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:19,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:19,160 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 506 out of 539 [2022-11-18 19:43:19,162 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 474 places, 483 transitions, 1141 flow. Second operand has 3 states, 3 states have (on average 507.6666666666667) internal successors, (1523), 3 states have internal predecessors, (1523), 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) [2022-11-18 19:43:19,162 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:19,162 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 506 of 539 [2022-11-18 19:43:19,163 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:19,437 INFO L130 PetriNetUnfolder]: 62/1526 cut-off events. [2022-11-18 19:43:19,438 INFO L131 PetriNetUnfolder]: For 26/42 co-relation queries the response was YES. [2022-11-18 19:43:19,441 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1726 conditions, 1526 events. 62/1526 cut-off events. For 26/42 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 7099 event pairs, 0 based on Foata normal form. 4/1364 useless extension candidates. Maximal degree in co-relation 1682. Up to 52 conditions per place. [2022-11-18 19:43:19,445 INFO L137 encePairwiseOnDemand]: 535/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/486 dead transitions. [2022-11-18 19:43:19,445 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 474 places, 486 transitions, 1180 flow [2022-11-18 19:43:19,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1535 transitions. [2022-11-18 19:43:19,450 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9492888064316636 [2022-11-18 19:43:19,450 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1535 transitions. [2022-11-18 19:43:19,450 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1535 transitions. [2022-11-18 19:43:19,451 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:19,451 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1535 transitions. [2022-11-18 19:43:19,455 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 511.6666666666667) internal successors, (1535), 3 states have internal predecessors, (1535), 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) [2022-11-18 19:43:19,459 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:19,460 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:19,460 INFO L175 Difference]: Start difference. First operand has 474 places, 483 transitions, 1141 flow. Second operand 3 states and 1535 transitions. [2022-11-18 19:43:19,460 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 474 places, 486 transitions, 1180 flow [2022-11-18 19:43:19,465 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 474 places, 486 transitions, 1180 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 19:43:19,471 INFO L231 Difference]: Finished difference. Result has 475 places, 483 transitions, 1151 flow [2022-11-18 19:43:19,472 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1137, PETRI_DIFFERENCE_MINUEND_PLACES=472, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=481, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=479, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1151, PETRI_PLACES=475, PETRI_TRANSITIONS=483} [2022-11-18 19:43:19,473 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -19 predicate places. [2022-11-18 19:43:19,473 INFO L495 AbstractCegarLoop]: Abstraction has has 475 places, 483 transitions, 1151 flow [2022-11-18 19:43:19,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 507.6666666666667) internal successors, (1523), 3 states have internal predecessors, (1523), 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) [2022-11-18 19:43:19,474 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:19,474 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:19,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:19,680 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-18 19:43:19,680 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:19,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:19,681 INFO L85 PathProgramCache]: Analyzing trace with hash 734248123, now seen corresponding path program 1 times [2022-11-18 19:43:19,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:19,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381660619] [2022-11-18 19:43:19,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:19,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:19,705 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:19,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1930990907] [2022-11-18 19:43:19,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:19,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:19,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:19,707 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:19,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-18 19:43:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:19,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:43:19,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:19,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:19,871 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:19,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:19,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381660619] [2022-11-18 19:43:19,872 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:19,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1930990907] [2022-11-18 19:43:19,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1930990907] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:19,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:19,872 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 19:43:19,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453335884] [2022-11-18 19:43:19,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:19,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:43:19,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:19,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:43:19,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:43:19,875 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 506 out of 539 [2022-11-18 19:43:19,877 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 475 places, 483 transitions, 1151 flow. Second operand has 3 states, 3 states have (on average 507.6666666666667) internal successors, (1523), 3 states have internal predecessors, (1523), 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) [2022-11-18 19:43:19,877 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:19,877 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 506 of 539 [2022-11-18 19:43:19,877 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:20,287 INFO L130 PetriNetUnfolder]: 108/2278 cut-off events. [2022-11-18 19:43:20,287 INFO L131 PetriNetUnfolder]: For 38/46 co-relation queries the response was YES. [2022-11-18 19:43:20,295 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2571 conditions, 2278 events. 108/2278 cut-off events. For 38/46 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 14046 event pairs, 8 based on Foata normal form. 4/2028 useless extension candidates. Maximal degree in co-relation 2526. Up to 94 conditions per place. [2022-11-18 19:43:20,301 INFO L137 encePairwiseOnDemand]: 535/539 looper letters, 13 selfloop transitions, 2 changer transitions 0/486 dead transitions. [2022-11-18 19:43:20,301 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 475 places, 486 transitions, 1190 flow [2022-11-18 19:43:20,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:43:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 19:43:20,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1535 transitions. [2022-11-18 19:43:20,305 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9492888064316636 [2022-11-18 19:43:20,305 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1535 transitions. [2022-11-18 19:43:20,305 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1535 transitions. [2022-11-18 19:43:20,306 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:20,306 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1535 transitions. [2022-11-18 19:43:20,310 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 511.6666666666667) internal successors, (1535), 3 states have internal predecessors, (1535), 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) [2022-11-18 19:43:20,313 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:20,313 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 539.0) internal successors, (2156), 4 states have internal predecessors, (2156), 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) [2022-11-18 19:43:20,314 INFO L175 Difference]: Start difference. First operand has 475 places, 483 transitions, 1151 flow. Second operand 3 states and 1535 transitions. [2022-11-18 19:43:20,314 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 475 places, 486 transitions, 1190 flow [2022-11-18 19:43:20,317 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 475 places, 486 transitions, 1190 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 19:43:20,323 INFO L231 Difference]: Finished difference. Result has 476 places, 483 transitions, 1161 flow [2022-11-18 19:43:20,324 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1147, PETRI_DIFFERENCE_MINUEND_PLACES=473, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=481, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=479, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1161, PETRI_PLACES=476, PETRI_TRANSITIONS=483} [2022-11-18 19:43:20,324 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, -18 predicate places. [2022-11-18 19:43:20,325 INFO L495 AbstractCegarLoop]: Abstraction has has 476 places, 483 transitions, 1161 flow [2022-11-18 19:43:20,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 507.6666666666667) internal successors, (1523), 3 states have internal predecessors, (1523), 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) [2022-11-18 19:43:20,325 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:20,325 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:20,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:20,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:20,532 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:20,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:20,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1634121023, now seen corresponding path program 1 times [2022-11-18 19:43:20,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:20,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698012265] [2022-11-18 19:43:20,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:20,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:20,555 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:20,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [310795009] [2022-11-18 19:43:20,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:20,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:20,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:20,558 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:20,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-18 19:43:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:20,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 19:43:20,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:20,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:20,968 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:20,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:20,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698012265] [2022-11-18 19:43:20,969 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:20,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [310795009] [2022-11-18 19:43:20,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [310795009] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:20,970 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:20,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 19:43:20,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052909321] [2022-11-18 19:43:20,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:20,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:43:20,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:20,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:43:20,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:43:20,979 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 440 out of 539 [2022-11-18 19:43:20,983 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 476 places, 483 transitions, 1161 flow. Second operand has 7 states, 7 states have (on average 443.85714285714283) internal successors, (3107), 7 states have internal predecessors, (3107), 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) [2022-11-18 19:43:20,983 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:20,983 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 440 of 539 [2022-11-18 19:43:20,983 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:22,026 INFO L130 PetriNetUnfolder]: 182/3443 cut-off events. [2022-11-18 19:43:22,026 INFO L131 PetriNetUnfolder]: For 79/172 co-relation queries the response was YES. [2022-11-18 19:43:22,033 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4288 conditions, 3443 events. 182/3443 cut-off events. For 79/172 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 23147 event pairs, 64 based on Foata normal form. 6/3045 useless extension candidates. Maximal degree in co-relation 4241. Up to 213 conditions per place. [2022-11-18 19:43:22,039 INFO L137 encePairwiseOnDemand]: 523/539 looper letters, 178 selfloop transitions, 25 changer transitions 0/592 dead transitions. [2022-11-18 19:43:22,039 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 490 places, 592 transitions, 1875 flow [2022-11-18 19:43:22,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-18 19:43:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-11-18 19:43:22,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 6793 transitions. [2022-11-18 19:43:22,065 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8401978973407545 [2022-11-18 19:43:22,065 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 6793 transitions. [2022-11-18 19:43:22,066 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 6793 transitions. [2022-11-18 19:43:22,071 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:22,071 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 6793 transitions. [2022-11-18 19:43:22,087 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 452.8666666666667) internal successors, (6793), 15 states have internal predecessors, (6793), 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) [2022-11-18 19:43:22,101 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 539.0) internal successors, (8624), 16 states have internal predecessors, (8624), 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) [2022-11-18 19:43:22,104 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 539.0) internal successors, (8624), 16 states have internal predecessors, (8624), 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) [2022-11-18 19:43:22,104 INFO L175 Difference]: Start difference. First operand has 476 places, 483 transitions, 1161 flow. Second operand 15 states and 6793 transitions. [2022-11-18 19:43:22,105 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 490 places, 592 transitions, 1875 flow [2022-11-18 19:43:22,109 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 490 places, 592 transitions, 1875 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 19:43:22,117 INFO L231 Difference]: Finished difference. Result has 497 places, 499 transitions, 1292 flow [2022-11-18 19:43:22,117 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1161, PETRI_DIFFERENCE_MINUEND_PLACES=476, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=483, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=466, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1292, PETRI_PLACES=497, PETRI_TRANSITIONS=499} [2022-11-18 19:43:22,118 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 3 predicate places. [2022-11-18 19:43:22,118 INFO L495 AbstractCegarLoop]: Abstraction has has 497 places, 499 transitions, 1292 flow [2022-11-18 19:43:22,119 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 443.85714285714283) internal successors, (3107), 7 states have internal predecessors, (3107), 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) [2022-11-18 19:43:22,119 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:22,120 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:22,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:22,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-18 19:43:22,325 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:22,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:22,326 INFO L85 PathProgramCache]: Analyzing trace with hash 881758604, now seen corresponding path program 1 times [2022-11-18 19:43:22,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:22,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055771692] [2022-11-18 19:43:22,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:22,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:22,360 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:22,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2079481643] [2022-11-18 19:43:22,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:22,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:22,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:22,362 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:22,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-18 19:43:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:22,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-18 19:43:22,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:22,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-18 19:43:22,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:22,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-18 19:43:22,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:22,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:22,899 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:43:22,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-11-18 19:43:22,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:22,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:22,949 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:43:22,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-11-18 19:43:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:22,982 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:22,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:22,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055771692] [2022-11-18 19:43:22,982 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:22,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2079481643] [2022-11-18 19:43:22,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2079481643] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:22,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:22,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 19:43:22,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168921447] [2022-11-18 19:43:22,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:22,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:43:22,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:22,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:43:22,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:43:22,988 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 425 out of 539 [2022-11-18 19:43:22,991 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 497 places, 499 transitions, 1292 flow. Second operand has 7 states, 7 states have (on average 426.57142857142856) internal successors, (2986), 7 states have internal predecessors, (2986), 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) [2022-11-18 19:43:22,991 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:22,991 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 425 of 539 [2022-11-18 19:43:22,991 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:29,510 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 180#L58-4true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:29,511 INFO L383 tUnfolder$Statistics]: this new event has 286 ancestors and is cut-off event [2022-11-18 19:43:29,511 INFO L386 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2022-11-18 19:43:29,511 INFO L386 tUnfolder$Statistics]: existing Event has 261 ancestors and is cut-off event [2022-11-18 19:43:29,511 INFO L386 tUnfolder$Statistics]: existing Event has 227 ancestors and is cut-off event [2022-11-18 19:43:29,607 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 335#L58-5true, 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:29,608 INFO L383 tUnfolder$Statistics]: this new event has 287 ancestors and is cut-off event [2022-11-18 19:43:29,608 INFO L386 tUnfolder$Statistics]: existing Event has 228 ancestors and is cut-off event [2022-11-18 19:43:29,608 INFO L386 tUnfolder$Statistics]: existing Event has 262 ancestors and is cut-off event [2022-11-18 19:43:29,608 INFO L386 tUnfolder$Statistics]: existing Event has 253 ancestors and is cut-off event [2022-11-18 19:43:29,707 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 26#L58-6true, 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:29,707 INFO L383 tUnfolder$Statistics]: this new event has 288 ancestors and is cut-off event [2022-11-18 19:43:29,707 INFO L386 tUnfolder$Statistics]: existing Event has 254 ancestors and is cut-off event [2022-11-18 19:43:29,708 INFO L386 tUnfolder$Statistics]: existing Event has 263 ancestors and is cut-off event [2022-11-18 19:43:29,708 INFO L386 tUnfolder$Statistics]: existing Event has 229 ancestors and is cut-off event [2022-11-18 19:43:29,804 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 149#L58-7true, Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:29,804 INFO L383 tUnfolder$Statistics]: this new event has 289 ancestors and is cut-off event [2022-11-18 19:43:29,804 INFO L386 tUnfolder$Statistics]: existing Event has 264 ancestors and is cut-off event [2022-11-18 19:43:29,804 INFO L386 tUnfolder$Statistics]: existing Event has 230 ancestors and is cut-off event [2022-11-18 19:43:29,804 INFO L386 tUnfolder$Statistics]: existing Event has 255 ancestors and is cut-off event [2022-11-18 19:43:29,915 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 483#L58-8true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:29,915 INFO L383 tUnfolder$Statistics]: this new event has 290 ancestors and is cut-off event [2022-11-18 19:43:29,915 INFO L386 tUnfolder$Statistics]: existing Event has 265 ancestors and is cut-off event [2022-11-18 19:43:29,915 INFO L386 tUnfolder$Statistics]: existing Event has 256 ancestors and is cut-off event [2022-11-18 19:43:29,915 INFO L386 tUnfolder$Statistics]: existing Event has 231 ancestors and is cut-off event [2022-11-18 19:43:29,916 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [322#thread2Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 3335#true, 533#(= |#race~N~0| 0), Black: 3844#true, Black: 2850#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 4895#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:29,916 INFO L383 tUnfolder$Statistics]: this new event has 290 ancestors and is cut-off event [2022-11-18 19:43:29,916 INFO L386 tUnfolder$Statistics]: existing Event has 256 ancestors and is cut-off event [2022-11-18 19:43:29,916 INFO L386 tUnfolder$Statistics]: existing Event has 265 ancestors and is cut-off event [2022-11-18 19:43:29,916 INFO L386 tUnfolder$Statistics]: existing Event has 231 ancestors and is cut-off event [2022-11-18 19:43:35,838 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 180#L58-4true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 198#L49-6true, 11#L87-6true]) [2022-11-18 19:43:35,838 INFO L383 tUnfolder$Statistics]: this new event has 330 ancestors and is cut-off event [2022-11-18 19:43:35,839 INFO L386 tUnfolder$Statistics]: existing Event has 271 ancestors and is cut-off event [2022-11-18 19:43:35,839 INFO L386 tUnfolder$Statistics]: existing Event has 296 ancestors and is cut-off event [2022-11-18 19:43:35,839 INFO L386 tUnfolder$Statistics]: existing Event has 305 ancestors and is cut-off event [2022-11-18 19:43:35,880 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 335#L58-5true, 198#L49-6true, 11#L87-6true]) [2022-11-18 19:43:35,880 INFO L383 tUnfolder$Statistics]: this new event has 331 ancestors and is cut-off event [2022-11-18 19:43:35,880 INFO L386 tUnfolder$Statistics]: existing Event has 297 ancestors and is cut-off event [2022-11-18 19:43:35,880 INFO L386 tUnfolder$Statistics]: existing Event has 306 ancestors and is cut-off event [2022-11-18 19:43:35,880 INFO L386 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2022-11-18 19:43:35,910 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 26#L58-6true, 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:35,910 INFO L383 tUnfolder$Statistics]: this new event has 332 ancestors and is cut-off event [2022-11-18 19:43:35,910 INFO L386 tUnfolder$Statistics]: existing Event has 298 ancestors and is cut-off event [2022-11-18 19:43:35,910 INFO L386 tUnfolder$Statistics]: existing Event has 307 ancestors and is cut-off event [2022-11-18 19:43:36,085 INFO L386 tUnfolder$Statistics]: existing Event has 273 ancestors and is cut-off event [2022-11-18 19:43:36,104 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 149#L58-7true, Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:36,104 INFO L383 tUnfolder$Statistics]: this new event has 333 ancestors and is cut-off event [2022-11-18 19:43:36,105 INFO L386 tUnfolder$Statistics]: existing Event has 308 ancestors and is cut-off event [2022-11-18 19:43:36,105 INFO L386 tUnfolder$Statistics]: existing Event has 274 ancestors and is cut-off event [2022-11-18 19:43:36,105 INFO L386 tUnfolder$Statistics]: existing Event has 299 ancestors and is cut-off event [2022-11-18 19:43:36,122 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 483#L58-8true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:36,122 INFO L383 tUnfolder$Statistics]: this new event has 334 ancestors and is cut-off event [2022-11-18 19:43:36,122 INFO L386 tUnfolder$Statistics]: existing Event has 309 ancestors and is cut-off event [2022-11-18 19:43:36,123 INFO L386 tUnfolder$Statistics]: existing Event has 300 ancestors and is cut-off event [2022-11-18 19:43:36,123 INFO L386 tUnfolder$Statistics]: existing Event has 275 ancestors and is cut-off event [2022-11-18 19:43:36,123 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [322#thread2Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), 4359#true, Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:36,123 INFO L383 tUnfolder$Statistics]: this new event has 334 ancestors and is cut-off event [2022-11-18 19:43:36,123 INFO L386 tUnfolder$Statistics]: existing Event has 309 ancestors and is cut-off event [2022-11-18 19:43:36,123 INFO L386 tUnfolder$Statistics]: existing Event has 300 ancestors and is cut-off event [2022-11-18 19:43:36,123 INFO L386 tUnfolder$Statistics]: existing Event has 275 ancestors and is cut-off event [2022-11-18 19:43:36,221 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 180#L58-4true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:36,221 INFO L383 tUnfolder$Statistics]: this new event has 344 ancestors and is cut-off event [2022-11-18 19:43:36,221 INFO L386 tUnfolder$Statistics]: existing Event has 310 ancestors and is cut-off event [2022-11-18 19:43:36,221 INFO L386 tUnfolder$Statistics]: existing Event has 285 ancestors and is cut-off event [2022-11-18 19:43:36,221 INFO L386 tUnfolder$Statistics]: existing Event has 319 ancestors and is cut-off event [2022-11-18 19:43:36,228 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 335#L58-5true, 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:36,228 INFO L383 tUnfolder$Statistics]: this new event has 345 ancestors and is cut-off event [2022-11-18 19:43:36,228 INFO L386 tUnfolder$Statistics]: existing Event has 311 ancestors and is cut-off event [2022-11-18 19:43:36,228 INFO L386 tUnfolder$Statistics]: existing Event has 286 ancestors and is cut-off event [2022-11-18 19:43:36,228 INFO L386 tUnfolder$Statistics]: existing Event has 320 ancestors and is cut-off event [2022-11-18 19:43:36,234 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 26#L58-6true, 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:36,234 INFO L383 tUnfolder$Statistics]: this new event has 346 ancestors and is cut-off event [2022-11-18 19:43:36,234 INFO L386 tUnfolder$Statistics]: existing Event has 287 ancestors and is cut-off event [2022-11-18 19:43:36,234 INFO L386 tUnfolder$Statistics]: existing Event has 312 ancestors and is cut-off event [2022-11-18 19:43:36,235 INFO L386 tUnfolder$Statistics]: existing Event has 321 ancestors and is cut-off event [2022-11-18 19:43:36,241 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), 149#L58-7true, Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:36,241 INFO L383 tUnfolder$Statistics]: this new event has 347 ancestors and is cut-off event [2022-11-18 19:43:36,241 INFO L386 tUnfolder$Statistics]: existing Event has 322 ancestors and is cut-off event [2022-11-18 19:43:36,241 INFO L386 tUnfolder$Statistics]: existing Event has 313 ancestors and is cut-off event [2022-11-18 19:43:36,241 INFO L386 tUnfolder$Statistics]: existing Event has 288 ancestors and is cut-off event [2022-11-18 19:43:36,247 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 483#L58-8true, 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:36,247 INFO L383 tUnfolder$Statistics]: this new event has 348 ancestors and is cut-off event [2022-11-18 19:43:36,247 INFO L386 tUnfolder$Statistics]: existing Event has 289 ancestors and is cut-off event [2022-11-18 19:43:36,247 INFO L386 tUnfolder$Statistics]: existing Event has 314 ancestors and is cut-off event [2022-11-18 19:43:36,247 INFO L386 tUnfolder$Statistics]: existing Event has 323 ancestors and is cut-off event [2022-11-18 19:43:36,247 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1221] L49-5-->L49-6: Formula: (= (store |v_#race_2| v_~F~0.base_2 (store (select |v_#race_2| v_~F~0.base_2) (+ (* v_thread1Thread1of1ForFork0_~i~0_9 4) v_~F~0.offset_2) 0)) |v_#race_1|) InVars {#race=|v_#race_2|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} OutVars{#race=|v_#race_1|, ~F~0.base=v_~F~0.base_2, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_9, ~F~0.offset=v_~F~0.offset_2} AuxVars[] AssignedVars[#race][438], [322#thread2Err3ASSERT_VIOLATIONDATA_RACEtrue, Black: 3335#true, 533#(= |#race~N~0| 0), Black: 2850#true, Black: 3844#true, 970#(= |#race~L~0| 0), 3332#(= |#race~B~0| 0), Black: 1604#(and |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1602#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 3 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1452#|ULTIMATE.start_main_#t~short13#1|, 4359#true, Black: 1594#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1574#(and (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1606#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) |ULTIMATE.start_main_#t~short13#1| (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), Black: 1590#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1609#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)), 525#(= |#race~M~0| 0), Black: 1598#(and (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ 2 (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= (select (select |#race| |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* |ULTIMATE.start_create_fresh_int_array_~i~3#1| 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 1)) |ULTIMATE.start_create_fresh_int_array_#t~nondet43#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 1466#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1), 3841#(= |#race~A~0| 0), 4356#(= |#race~F~0| 0), 5454#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0) (= |ULTIMATE.start_main_~#t1~0#1.offset| 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ |ULTIMATE.start_main_~#t1~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 2 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) (+ 3 |ULTIMATE.start_main_~#t1~0#1.offset|)) 0)), Black: 4907#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4897#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|)), Black: 4599#(<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|), 1567#(= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0), Black: 4857#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 0)), Black: 4905#(and (<= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), Black: 4911#(and (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 0)), Black: 4909#(and (<= 0 thread1Thread1of1ForFork0_~i~0) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~L~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= ~L~0 0)), 11#L87-6true, 198#L49-6true]) [2022-11-18 19:43:36,248 INFO L383 tUnfolder$Statistics]: this new event has 348 ancestors and is cut-off event [2022-11-18 19:43:36,248 INFO L386 tUnfolder$Statistics]: existing Event has 289 ancestors and is cut-off event [2022-11-18 19:43:36,248 INFO L386 tUnfolder$Statistics]: existing Event has 314 ancestors and is cut-off event [2022-11-18 19:43:36,248 INFO L386 tUnfolder$Statistics]: existing Event has 323 ancestors and is cut-off event [2022-11-18 19:43:36,300 INFO L130 PetriNetUnfolder]: 22912/55209 cut-off events. [2022-11-18 19:43:36,300 INFO L131 PetriNetUnfolder]: For 1689/1809 co-relation queries the response was YES. [2022-11-18 19:43:36,658 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95630 conditions, 55209 events. 22912/55209 cut-off events. For 1689/1809 co-relation queries the response was YES. Maximal size of possible extension queue 704. Compared 565861 event pairs, 6239 based on Foata normal form. 87/48569 useless extension candidates. Maximal degree in co-relation 95595. Up to 22444 conditions per place. [2022-11-18 19:43:36,844 INFO L137 encePairwiseOnDemand]: 524/539 looper letters, 211 selfloop transitions, 38 changer transitions 0/648 dead transitions. [2022-11-18 19:43:36,845 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 503 places, 648 transitions, 2090 flow [2022-11-18 19:43:36,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 19:43:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-18 19:43:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 3213 transitions. [2022-11-18 19:43:36,852 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8515769944341373 [2022-11-18 19:43:36,852 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 3213 transitions. [2022-11-18 19:43:36,852 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 3213 transitions. [2022-11-18 19:43:36,854 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:36,854 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 3213 transitions. [2022-11-18 19:43:36,860 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 459.0) internal successors, (3213), 7 states have internal predecessors, (3213), 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) [2022-11-18 19:43:36,867 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 539.0) internal successors, (4312), 8 states have internal predecessors, (4312), 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) [2022-11-18 19:43:36,869 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 539.0) internal successors, (4312), 8 states have internal predecessors, (4312), 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) [2022-11-18 19:43:36,870 INFO L175 Difference]: Start difference. First operand has 497 places, 499 transitions, 1292 flow. Second operand 7 states and 3213 transitions. [2022-11-18 19:43:36,871 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 503 places, 648 transitions, 2090 flow [2022-11-18 19:43:36,945 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 503 places, 648 transitions, 2090 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-18 19:43:36,953 INFO L231 Difference]: Finished difference. Result has 508 places, 535 transitions, 1541 flow [2022-11-18 19:43:36,956 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1292, PETRI_DIFFERENCE_MINUEND_PLACES=497, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=499, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=485, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1541, PETRI_PLACES=508, PETRI_TRANSITIONS=535} [2022-11-18 19:43:36,956 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 14 predicate places. [2022-11-18 19:43:36,957 INFO L495 AbstractCegarLoop]: Abstraction has has 508 places, 535 transitions, 1541 flow [2022-11-18 19:43:36,958 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 426.57142857142856) internal successors, (2986), 7 states have internal predecessors, (2986), 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) [2022-11-18 19:43:36,958 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:36,958 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:36,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:37,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-18 19:43:37,165 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting thread2Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:37,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:37,166 INFO L85 PathProgramCache]: Analyzing trace with hash 697623789, now seen corresponding path program 1 times [2022-11-18 19:43:37,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:37,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613948279] [2022-11-18 19:43:37,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:37,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:37,197 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:37,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [463998990] [2022-11-18 19:43:37,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:37,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:37,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:37,198 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:37,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-18 19:43:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:37,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 19:43:37,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:37,415 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:37,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:37,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613948279] [2022-11-18 19:43:37,416 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:37,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [463998990] [2022-11-18 19:43:37,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [463998990] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:37,416 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:37,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:43:37,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109418759] [2022-11-18 19:43:37,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:37,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:43:37,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:37,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:43:37,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:43:37,421 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 474 out of 539 [2022-11-18 19:43:37,423 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 508 places, 535 transitions, 1541 flow. Second operand has 5 states, 5 states have (on average 478.0) internal successors, (2390), 5 states have internal predecessors, (2390), 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) [2022-11-18 19:43:37,423 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:37,424 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 474 of 539 [2022-11-18 19:43:37,424 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:39,827 INFO L130 PetriNetUnfolder]: 1579/10435 cut-off events. [2022-11-18 19:43:39,828 INFO L131 PetriNetUnfolder]: For 1161/1705 co-relation queries the response was YES. [2022-11-18 19:43:39,893 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16301 conditions, 10435 events. 1579/10435 cut-off events. For 1161/1705 co-relation queries the response was YES. Maximal size of possible extension queue 247. Compared 108402 event pairs, 477 based on Foata normal form. 0/9323 useless extension candidates. Maximal degree in co-relation 16260. Up to 2315 conditions per place. [2022-11-18 19:43:39,926 INFO L137 encePairwiseOnDemand]: 532/539 looper letters, 58 selfloop transitions, 6 changer transitions 0/553 dead transitions. [2022-11-18 19:43:39,926 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 513 places, 553 transitions, 1707 flow [2022-11-18 19:43:39,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:43:39,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-18 19:43:39,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2909 transitions. [2022-11-18 19:43:39,933 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8995052566481138 [2022-11-18 19:43:39,933 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2909 transitions. [2022-11-18 19:43:39,933 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2909 transitions. [2022-11-18 19:43:39,935 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:39,935 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2909 transitions. [2022-11-18 19:43:39,940 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 484.8333333333333) internal successors, (2909), 6 states have internal predecessors, (2909), 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) [2022-11-18 19:43:39,946 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 539.0) internal successors, (3773), 7 states have internal predecessors, (3773), 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) [2022-11-18 19:43:39,947 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 539.0) internal successors, (3773), 7 states have internal predecessors, (3773), 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) [2022-11-18 19:43:39,947 INFO L175 Difference]: Start difference. First operand has 508 places, 535 transitions, 1541 flow. Second operand 6 states and 2909 transitions. [2022-11-18 19:43:39,948 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 513 places, 553 transitions, 1707 flow [2022-11-18 19:43:39,964 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 512 places, 553 transitions, 1704 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-11-18 19:43:39,971 INFO L231 Difference]: Finished difference. Result has 515 places, 537 transitions, 1565 flow [2022-11-18 19:43:39,972 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1533, PETRI_DIFFERENCE_MINUEND_PLACES=507, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=534, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=528, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1565, PETRI_PLACES=515, PETRI_TRANSITIONS=537} [2022-11-18 19:43:39,973 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 21 predicate places. [2022-11-18 19:43:39,973 INFO L495 AbstractCegarLoop]: Abstraction has has 515 places, 537 transitions, 1565 flow [2022-11-18 19:43:39,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 478.0) internal successors, (2390), 5 states have internal predecessors, (2390), 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) [2022-11-18 19:43:39,974 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:39,974 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:39,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:40,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-18 19:43:40,180 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:40,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:40,181 INFO L85 PathProgramCache]: Analyzing trace with hash -861383967, now seen corresponding path program 1 times [2022-11-18 19:43:40,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:40,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500862186] [2022-11-18 19:43:40,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:40,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:40,207 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:40,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [616913587] [2022-11-18 19:43:40,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:40,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:40,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:40,209 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:40,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-18 19:43:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:40,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-18 19:43:40,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:40,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-18 19:43:40,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:40,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-18 19:43:40,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:40,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:40,770 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:43:40,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-11-18 19:43:40,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:40,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:40,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 19:43:40,813 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:43:40,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-11-18 19:43:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:40,842 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:40,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:40,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500862186] [2022-11-18 19:43:40,843 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:40,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [616913587] [2022-11-18 19:43:40,843 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [616913587] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:40,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:40,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 19:43:40,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282206993] [2022-11-18 19:43:40,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:40,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 19:43:40,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:40,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 19:43:40,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-11-18 19:43:40,848 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 425 out of 539 [2022-11-18 19:43:40,851 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 515 places, 537 transitions, 1565 flow. Second operand has 7 states, 7 states have (on average 427.42857142857144) internal successors, (2992), 7 states have internal predecessors, (2992), 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) [2022-11-18 19:43:40,851 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:40,851 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 425 of 539 [2022-11-18 19:43:40,851 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:51,765 INFO L130 PetriNetUnfolder]: 14311/40222 cut-off events. [2022-11-18 19:43:51,765 INFO L131 PetriNetUnfolder]: For 13931/13991 co-relation queries the response was YES. [2022-11-18 19:43:52,112 INFO L83 FinitePrefix]: Finished finitePrefix Result has 79737 conditions, 40222 events. 14311/40222 cut-off events. For 13931/13991 co-relation queries the response was YES. Maximal size of possible extension queue 703. Compared 430328 event pairs, 7680 based on Foata normal form. 48/36591 useless extension candidates. Maximal degree in co-relation 79693. Up to 20988 conditions per place. [2022-11-18 19:43:52,216 INFO L137 encePairwiseOnDemand]: 528/539 looper letters, 208 selfloop transitions, 38 changer transitions 0/647 dead transitions. [2022-11-18 19:43:52,216 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 521 places, 647 transitions, 2374 flow [2022-11-18 19:43:52,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 19:43:52,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-18 19:43:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 3158 transitions. [2022-11-18 19:43:52,223 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8369997349589187 [2022-11-18 19:43:52,224 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 3158 transitions. [2022-11-18 19:43:52,224 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 3158 transitions. [2022-11-18 19:43:52,225 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:52,226 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 3158 transitions. [2022-11-18 19:43:52,231 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 451.14285714285717) internal successors, (3158), 7 states have internal predecessors, (3158), 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) [2022-11-18 19:43:52,238 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 539.0) internal successors, (4312), 8 states have internal predecessors, (4312), 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) [2022-11-18 19:43:52,239 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 539.0) internal successors, (4312), 8 states have internal predecessors, (4312), 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) [2022-11-18 19:43:52,239 INFO L175 Difference]: Start difference. First operand has 515 places, 537 transitions, 1565 flow. Second operand 7 states and 3158 transitions. [2022-11-18 19:43:52,240 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 521 places, 647 transitions, 2374 flow [2022-11-18 19:43:52,334 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 519 places, 647 transitions, 2368 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 19:43:52,342 INFO L231 Difference]: Finished difference. Result has 524 places, 573 transitions, 1904 flow [2022-11-18 19:43:52,343 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1559, PETRI_DIFFERENCE_MINUEND_PLACES=513, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=537, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=523, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1904, PETRI_PLACES=524, PETRI_TRANSITIONS=573} [2022-11-18 19:43:52,344 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 30 predicate places. [2022-11-18 19:43:52,344 INFO L495 AbstractCegarLoop]: Abstraction has has 524 places, 573 transitions, 1904 flow [2022-11-18 19:43:52,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 427.42857142857144) internal successors, (2992), 7 states have internal predecessors, (2992), 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) [2022-11-18 19:43:52,345 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:52,345 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:52,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:52,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-18 19:43:52,552 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:52,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:52,553 INFO L85 PathProgramCache]: Analyzing trace with hash -443685034, now seen corresponding path program 1 times [2022-11-18 19:43:52,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:52,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571154336] [2022-11-18 19:43:52,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:52,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:52,570 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:52,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1294132333] [2022-11-18 19:43:52,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:52,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:52,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:52,572 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:52,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-18 19:43:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:52,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 19:43:52,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:52,953 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:52,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:52,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571154336] [2022-11-18 19:43:52,953 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:52,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294132333] [2022-11-18 19:43:52,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294132333] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:52,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:52,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:43:52,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515014783] [2022-11-18 19:43:52,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:52,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:43:52,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:52,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:43:52,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:43:52,960 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 487 out of 539 [2022-11-18 19:43:52,962 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 524 places, 573 transitions, 1904 flow. Second operand has 5 states, 5 states have (on average 490.8) internal successors, (2454), 5 states have internal predecessors, (2454), 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) [2022-11-18 19:43:52,962 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:52,962 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 487 of 539 [2022-11-18 19:43:52,963 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 19:43:56,476 INFO L130 PetriNetUnfolder]: 1669/13389 cut-off events. [2022-11-18 19:43:56,476 INFO L131 PetriNetUnfolder]: For 2819/3375 co-relation queries the response was YES. [2022-11-18 19:43:56,578 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20289 conditions, 13389 events. 1669/13389 cut-off events. For 2819/3375 co-relation queries the response was YES. Maximal size of possible extension queue 214. Compared 140021 event pairs, 246 based on Foata normal form. 21/12214 useless extension candidates. Maximal degree in co-relation 20240. Up to 1633 conditions per place. [2022-11-18 19:43:56,605 INFO L137 encePairwiseOnDemand]: 531/539 looper letters, 40 selfloop transitions, 7 changer transitions 0/584 dead transitions. [2022-11-18 19:43:56,605 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 529 places, 584 transitions, 2032 flow [2022-11-18 19:43:56,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:43:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-18 19:43:56,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2968 transitions. [2022-11-18 19:43:56,611 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9177489177489178 [2022-11-18 19:43:56,611 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2968 transitions. [2022-11-18 19:43:56,612 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2968 transitions. [2022-11-18 19:43:56,613 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 19:43:56,613 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2968 transitions. [2022-11-18 19:43:56,619 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 494.6666666666667) internal successors, (2968), 6 states have internal predecessors, (2968), 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) [2022-11-18 19:43:56,623 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 539.0) internal successors, (3773), 7 states have internal predecessors, (3773), 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) [2022-11-18 19:43:56,624 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 539.0) internal successors, (3773), 7 states have internal predecessors, (3773), 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) [2022-11-18 19:43:56,624 INFO L175 Difference]: Start difference. First operand has 524 places, 573 transitions, 1904 flow. Second operand 6 states and 2968 transitions. [2022-11-18 19:43:56,624 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 529 places, 584 transitions, 2032 flow [2022-11-18 19:43:56,654 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 528 places, 584 transitions, 2031 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 19:43:56,662 INFO L231 Difference]: Finished difference. Result has 530 places, 574 transitions, 1930 flow [2022-11-18 19:43:56,663 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=539, PETRI_DIFFERENCE_MINUEND_FLOW=1903, PETRI_DIFFERENCE_MINUEND_PLACES=523, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=573, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=566, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1930, PETRI_PLACES=530, PETRI_TRANSITIONS=574} [2022-11-18 19:43:56,663 INFO L288 CegarLoopForPetriNet]: 494 programPoint places, 36 predicate places. [2022-11-18 19:43:56,664 INFO L495 AbstractCegarLoop]: Abstraction has has 530 places, 574 transitions, 1930 flow [2022-11-18 19:43:56,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 490.8) internal successors, (2454), 5 states have internal predecessors, (2454), 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) [2022-11-18 19:43:56,664 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 19:43:56,665 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:43:56,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-11-18 19:43:56,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:56,871 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2022-11-18 19:43:56,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:43:56,871 INFO L85 PathProgramCache]: Analyzing trace with hash -2144165983, now seen corresponding path program 1 times [2022-11-18 19:43:56,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:43:56,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137975421] [2022-11-18 19:43:56,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:56,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:43:56,888 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 19:43:56,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1866367641] [2022-11-18 19:43:56,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:43:56,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 19:43:56,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:43:56,890 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 19:43:56,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eadb0288-5ec6-4754-8699-ee09fe2328a2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-11-18 19:43:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:43:57,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-18 19:43:57,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:43:57,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-18 19:43:57,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2022-11-18 19:43:57,607 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:43:57,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2022-11-18 19:43:57,653 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 19:43:57,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 57 [2022-11-18 19:43:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:43:57,696 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:43:57,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:43:57,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137975421] [2022-11-18 19:43:57,696 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 19:43:57,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1866367641] [2022-11-18 19:43:57,696 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1866367641] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:43:57,696 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:43:57,696 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-18 19:43:57,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850022315] [2022-11-18 19:43:57,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:43:57,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-18 19:43:57,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:43:57,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-18 19:43:57,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-11-18 19:43:57,703 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 348 out of 539 [2022-11-18 19:43:57,706 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 530 places, 574 transitions, 1930 flow. Second operand has 13 states, 13 states have (on average 352.53846153846155) internal successors, (4583), 13 states have internal predecessors, (4583), 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) [2022-11-18 19:43:57,707 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 19:43:57,707 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 348 of 539 [2022-11-18 19:43:57,707 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand