./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 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_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8 --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 5fedede1a0cf545b0a275694256164e3eb4f49b22c80042adac647157728b27d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 18:16:53,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:16:53,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:16:53,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:16:53,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:16:53,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:16:53,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:16:53,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:16:53,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:16:53,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:16:53,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:16:53,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:16:53,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:16:53,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:16:53,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:16:53,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:16:53,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:16:53,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:16:53,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:16:53,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:16:53,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:16:53,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:16:53,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:16:53,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:16:53,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:16:53,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:16:53,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:16:53,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:16:53,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:16:53,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:16:53,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:16:53,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:16:53,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:16:53,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:16:53,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:16:53,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:16:53,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:16:53,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:16:53,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:16:53,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:16:53,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:16:53,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-12-13 18:16:53,915 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:16:53,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:16:53,916 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:16:53,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:16:53,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:16:53,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:16:53,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:16:53,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:16:53,918 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:16:53,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:16:53,918 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 18:16:53,918 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:16:53,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:16:53,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 18:16:53,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:16:53,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:16:53,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:16:53,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:16:53,920 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 18:16:53,920 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 18:16:53,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:16:53,920 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:16:53,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:16:53,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:16:53,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:16:53,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:16:53,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:16:53,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:16:53,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:16:53,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:16:53,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:16:53,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:16:53,922 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:16:53,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:16:53,923 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:16:53,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:16:53,923 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:16:53,923 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fedede1a0cf545b0a275694256164e3eb4f49b22c80042adac647157728b27d [2022-12-13 18:16:54,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:16:54,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:16:54,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:16:54,129 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:16:54,130 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:16:54,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c [2022-12-13 18:16:56,757 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:16:56,906 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:16:56,906 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c [2022-12-13 18:16:56,911 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/data/bdc49299a/8421b2e1c31e49be91952aadc778a879/FLAGefa7dc2f2 [2022-12-13 18:16:57,324 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/data/bdc49299a/8421b2e1c31e49be91952aadc778a879 [2022-12-13 18:16:57,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:16:57,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:16:57,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:16:57,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:16:57,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:16:57,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f222fe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57, skipping insertion in model container [2022-12-13 18:16:57,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:16:57,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:16:57,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,505 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,507 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,509 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,509 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,511 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,512 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,514 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,514 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,523 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c[4085,4098] [2022-12-13 18:16:57,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:16:57,534 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 18:16:57,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,551 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,553 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,555 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:16:57,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:16:57,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/sv-benchmarks/c/weaver/popl20-bad-ring-nondet.wvr.c[4085,4098] [2022-12-13 18:16:57,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:16:57,577 INFO L208 MainTranslator]: Completed translation [2022-12-13 18:16:57,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57 WrapperNode [2022-12-13 18:16:57,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:16:57,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 18:16:57,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 18:16:57,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 18:16:57,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,620 INFO L138 Inliner]: procedures = 25, calls = 63, calls flagged for inlining = 16, calls inlined = 20, statements flattened = 628 [2022-12-13 18:16:57,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 18:16:57,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 18:16:57,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 18:16:57,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 18:16:57,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,651 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 18:16:57,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 18:16:57,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 18:16:57,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 18:16:57,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (1/1) ... [2022-12-13 18:16:57,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:16:57,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 18:16:57,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 18:16:57,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 18:16:57,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 18:16:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 18:16:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 18:16:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 18:16:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-13 18:16:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-13 18:16:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-13 18:16:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-13 18:16:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-13 18:16:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-13 18:16:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 18:16:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 18:16:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 18:16:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 18:16:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 18:16:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 18:16:57,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 18:16:57,725 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 18:16:57,828 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 18:16:57,830 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 18:16:58,474 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 18:16:58,803 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 18:16:58,803 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-13 18:16:58,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:16:58 BoogieIcfgContainer [2022-12-13 18:16:58,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 18:16:58,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 18:16:58,808 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 18:16:58,811 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 18:16:58,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:16:57" (1/3) ... [2022-12-13 18:16:58,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57117e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:16:58, skipping insertion in model container [2022-12-13 18:16:58,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:16:57" (2/3) ... [2022-12-13 18:16:58,812 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57117e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:16:58, skipping insertion in model container [2022-12-13 18:16:58,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:16:58" (3/3) ... [2022-12-13 18:16:58,813 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-ring-nondet.wvr.c [2022-12-13 18:16:58,821 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 18:16:58,829 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 18:16:58,829 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 93 error locations. [2022-12-13 18:16:58,829 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 18:16:58,954 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-12-13 18:16:58,984 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 485 places, 501 transitions, 1026 flow [2022-12-13 18:16:59,087 INFO L130 PetriNetUnfolder]: 26/498 cut-off events. [2022-12-13 18:16:59,087 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-12-13 18:16:59,093 INFO L83 FinitePrefix]: Finished finitePrefix Result has 511 conditions, 498 events. 26/498 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 786 event pairs, 0 based on Foata normal form. 0/379 useless extension candidates. Maximal degree in co-relation 420. Up to 4 conditions per place. [2022-12-13 18:16:59,093 INFO L82 GeneralOperation]: Start removeDead. Operand has 485 places, 501 transitions, 1026 flow [2022-12-13 18:16:59,100 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 463 places, 478 transitions, 974 flow [2022-12-13 18:16:59,103 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 18:16:59,111 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 463 places, 478 transitions, 974 flow [2022-12-13 18:16:59,113 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 463 places, 478 transitions, 974 flow [2022-12-13 18:16:59,113 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 463 places, 478 transitions, 974 flow [2022-12-13 18:16:59,186 INFO L130 PetriNetUnfolder]: 25/478 cut-off events. [2022-12-13 18:16:59,186 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-12-13 18:16:59,188 INFO L83 FinitePrefix]: Finished finitePrefix Result has 491 conditions, 478 events. 25/478 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 784 event pairs, 0 based on Foata normal form. 0/361 useless extension candidates. Maximal degree in co-relation 420. Up to 4 conditions per place. [2022-12-13 18:16:59,193 INFO L119 LiptonReduction]: Number of co-enabled transitions 18306 [2022-12-13 18:17:13,783 INFO L134 LiptonReduction]: Checked pairs total: 111323 [2022-12-13 18:17:13,783 INFO L136 LiptonReduction]: Total number of compositions: 524 [2022-12-13 18:17:13,794 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 18:17:13,798 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;@1906a29f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 18:17:13,798 INFO L358 AbstractCegarLoop]: Starting to check reachability of 162 error locations. [2022-12-13 18:17:13,799 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2022-12-13 18:17:13,799 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 18:17:13,799 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 18:17:13,799 INFO L209 CegarLoopForPetriNet]: trace histogram [1] [2022-12-13 18:17:13,800 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2022-12-13 18:17:13,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:17:13,803 INFO L85 PathProgramCache]: Analyzing trace with hash 2611, now seen corresponding path program 1 times [2022-12-13 18:17:13,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:17:13,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42916646] [2022-12-13 18:17:13,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:17:13,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:17:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:17:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 18:17:13,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:17:13,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42916646] [2022-12-13 18:17:13,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42916646] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:17:13,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:17:13,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2022-12-13 18:17:13,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046573980] [2022-12-13 18:17:13,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:17:13,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 18:17:13,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:17:13,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 18:17:13,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 18:17:13,909 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 411 out of 1025 [2022-12-13 18:17:13,913 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 157 transitions, 332 flow. Second operand has 2 states, 2 states have (on average 411.5) internal successors, (823), 2 states have internal predecessors, (823), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:13,913 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 18:17:13,913 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 411 of 1025 [2022-12-13 18:17:13,914 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 18:17:14,284 INFO L130 PetriNetUnfolder]: 1182/2076 cut-off events. [2022-12-13 18:17:14,284 INFO L131 PetriNetUnfolder]: For 108/108 co-relation queries the response was YES. [2022-12-13 18:17:14,288 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3851 conditions, 2076 events. 1182/2076 cut-off events. For 108/108 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 10649 event pairs, 813 based on Foata normal form. 12/1575 useless extension candidates. Maximal degree in co-relation 3481. Up to 1648 conditions per place. [2022-12-13 18:17:14,297 INFO L137 encePairwiseOnDemand]: 939/1025 looper letters, 38 selfloop transitions, 0 changer transitions 1/71 dead transitions. [2022-12-13 18:17:14,297 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 71 transitions, 238 flow [2022-12-13 18:17:14,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 18:17:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 18:17:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 947 transitions. [2022-12-13 18:17:14,314 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.46195121951219514 [2022-12-13 18:17:14,315 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 947 transitions. [2022-12-13 18:17:14,315 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 947 transitions. [2022-12-13 18:17:14,318 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 18:17:14,320 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 947 transitions. [2022-12-13 18:17:14,325 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 473.5) internal successors, (947), 2 states have internal predecessors, (947), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:14,334 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 1025.0) internal successors, (3075), 3 states have internal predecessors, (3075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:14,336 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 1025.0) internal successors, (3075), 3 states have internal predecessors, (3075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:14,338 INFO L175 Difference]: Start difference. First operand has 156 places, 157 transitions, 332 flow. Second operand 2 states and 947 transitions. [2022-12-13 18:17:14,339 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 71 transitions, 238 flow [2022-12-13 18:17:14,343 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 71 transitions, 226 flow, removed 0 selfloop flow, removed 6 redundant places. [2022-12-13 18:17:14,345 INFO L231 Difference]: Finished difference. Result has 67 places, 70 transitions, 145 flow [2022-12-13 18:17:14,346 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1025, PETRI_DIFFERENCE_MINUEND_FLOW=148, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=145, PETRI_PLACES=67, PETRI_TRANSITIONS=70} [2022-12-13 18:17:14,349 INFO L288 CegarLoopForPetriNet]: 156 programPoint places, -89 predicate places. [2022-12-13 18:17:14,349 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 70 transitions, 145 flow [2022-12-13 18:17:14,350 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 411.5) internal successors, (823), 2 states have internal predecessors, (823), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:14,350 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 18:17:14,350 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:17:14,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 18:17:14,350 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2022-12-13 18:17:14,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:17:14,351 INFO L85 PathProgramCache]: Analyzing trace with hash -526766550, now seen corresponding path program 1 times [2022-12-13 18:17:14,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:17:14,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082711991] [2022-12-13 18:17:14,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:17:14,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:17:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:17:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 18:17:14,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:17:14,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082711991] [2022-12-13 18:17:14,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082711991] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:17:14,456 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:17:14,456 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 18:17:14,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400972803] [2022-12-13 18:17:14,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:17:14,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 18:17:14,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:17:14,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 18:17:14,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:17:14,474 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 401 out of 1025 [2022-12-13 18:17:14,477 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 70 transitions, 145 flow. Second operand has 3 states, 3 states have (on average 403.6666666666667) internal successors, (1211), 3 states have internal predecessors, (1211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:14,477 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 18:17:14,477 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 401 of 1025 [2022-12-13 18:17:14,477 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 18:17:14,854 INFO L130 PetriNetUnfolder]: 1738/2974 cut-off events. [2022-12-13 18:17:14,854 INFO L131 PetriNetUnfolder]: For 36/48 co-relation queries the response was YES. [2022-12-13 18:17:14,857 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5494 conditions, 2974 events. 1738/2974 cut-off events. For 36/48 co-relation queries the response was YES. Maximal size of possible extension queue 103. Compared 15766 event pairs, 353 based on Foata normal form. 4/2354 useless extension candidates. Maximal degree in co-relation 5491. Up to 1966 conditions per place. [2022-12-13 18:17:14,865 INFO L137 encePairwiseOnDemand]: 1018/1025 looper letters, 57 selfloop transitions, 4 changer transitions 0/87 dead transitions. [2022-12-13 18:17:14,865 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 87 transitions, 305 flow [2022-12-13 18:17:14,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 18:17:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 18:17:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1267 transitions. [2022-12-13 18:17:14,868 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.41203252032520327 [2022-12-13 18:17:14,868 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1267 transitions. [2022-12-13 18:17:14,868 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1267 transitions. [2022-12-13 18:17:14,869 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 18:17:14,869 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1267 transitions. [2022-12-13 18:17:14,871 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 422.3333333333333) internal successors, (1267), 3 states have internal predecessors, (1267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:14,875 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1025.0) internal successors, (4100), 4 states have internal predecessors, (4100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:14,876 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1025.0) internal successors, (4100), 4 states have internal predecessors, (4100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:14,876 INFO L175 Difference]: Start difference. First operand has 67 places, 70 transitions, 145 flow. Second operand 3 states and 1267 transitions. [2022-12-13 18:17:14,876 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 87 transitions, 305 flow [2022-12-13 18:17:14,877 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 87 transitions, 305 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 18:17:14,878 INFO L231 Difference]: Finished difference. Result has 67 places, 70 transitions, 167 flow [2022-12-13 18:17:14,878 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1025, PETRI_DIFFERENCE_MINUEND_FLOW=139, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=167, PETRI_PLACES=67, PETRI_TRANSITIONS=70} [2022-12-13 18:17:14,879 INFO L288 CegarLoopForPetriNet]: 156 programPoint places, -89 predicate places. [2022-12-13 18:17:14,879 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 70 transitions, 167 flow [2022-12-13 18:17:14,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 403.6666666666667) internal successors, (1211), 3 states have internal predecessors, (1211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:14,880 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 18:17:14,880 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:17:14,880 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 18:17:14,880 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2022-12-13 18:17:14,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:17:14,880 INFO L85 PathProgramCache]: Analyzing trace with hash 924903217, now seen corresponding path program 1 times [2022-12-13 18:17:14,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:17:14,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524952473] [2022-12-13 18:17:14,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:17:14,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:17:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:17:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 18:17:14,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:17:14,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524952473] [2022-12-13 18:17:14,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524952473] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:17:14,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:17:14,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 18:17:14,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573460278] [2022-12-13 18:17:14,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:17:14,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 18:17:14,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:17:14,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 18:17:14,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:17:14,950 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 407 out of 1025 [2022-12-13 18:17:14,953 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 70 transitions, 167 flow. Second operand has 3 states, 3 states have (on average 410.6666666666667) internal successors, (1232), 3 states have internal predecessors, (1232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:14,953 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 18:17:14,953 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 407 of 1025 [2022-12-13 18:17:14,953 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 18:17:15,363 INFO L130 PetriNetUnfolder]: 1984/3424 cut-off events. [2022-12-13 18:17:15,363 INFO L131 PetriNetUnfolder]: For 428/710 co-relation queries the response was YES. [2022-12-13 18:17:15,369 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6971 conditions, 3424 events. 1984/3424 cut-off events. For 428/710 co-relation queries the response was YES. Maximal size of possible extension queue 110. Compared 18627 event pairs, 343 based on Foata normal form. 2/2881 useless extension candidates. Maximal degree in co-relation 6966. Up to 2336 conditions per place. [2022-12-13 18:17:15,384 INFO L137 encePairwiseOnDemand]: 1021/1025 looper letters, 60 selfloop transitions, 4 changer transitions 0/90 dead transitions. [2022-12-13 18:17:15,384 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 90 transitions, 349 flow [2022-12-13 18:17:15,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 18:17:15,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 18:17:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1282 transitions. [2022-12-13 18:17:15,388 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4169105691056911 [2022-12-13 18:17:15,388 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1282 transitions. [2022-12-13 18:17:15,388 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1282 transitions. [2022-12-13 18:17:15,389 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 18:17:15,389 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1282 transitions. [2022-12-13 18:17:15,392 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 427.3333333333333) internal successors, (1282), 3 states have internal predecessors, (1282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:15,398 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1025.0) internal successors, (4100), 4 states have internal predecessors, (4100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:15,400 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1025.0) internal successors, (4100), 4 states have internal predecessors, (4100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:15,400 INFO L175 Difference]: Start difference. First operand has 67 places, 70 transitions, 167 flow. Second operand 3 states and 1282 transitions. [2022-12-13 18:17:15,400 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 90 transitions, 349 flow [2022-12-13 18:17:15,404 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 90 transitions, 337 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 18:17:15,406 INFO L231 Difference]: Finished difference. Result has 67 places, 73 transitions, 191 flow [2022-12-13 18:17:15,406 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1025, PETRI_DIFFERENCE_MINUEND_FLOW=157, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=191, PETRI_PLACES=67, PETRI_TRANSITIONS=73} [2022-12-13 18:17:15,406 INFO L288 CegarLoopForPetriNet]: 156 programPoint places, -89 predicate places. [2022-12-13 18:17:15,407 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 73 transitions, 191 flow [2022-12-13 18:17:15,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 410.6666666666667) internal successors, (1232), 3 states have internal predecessors, (1232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:15,408 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 18:17:15,408 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:17:15,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 18:17:15,408 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread1Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2022-12-13 18:17:15,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:17:15,409 INFO L85 PathProgramCache]: Analyzing trace with hash -1711727656, now seen corresponding path program 1 times [2022-12-13 18:17:15,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:17:15,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907756703] [2022-12-13 18:17:15,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:17:15,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:17:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:17:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 18:17:15,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:17:15,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907756703] [2022-12-13 18:17:15,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907756703] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:17:15,472 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:17:15,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 18:17:15,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982884164] [2022-12-13 18:17:15,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:17:15,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 18:17:15,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:17:15,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 18:17:15,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:17:15,482 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 404 out of 1025 [2022-12-13 18:17:15,484 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 73 transitions, 191 flow. Second operand has 3 states, 3 states have (on average 407.6666666666667) internal successors, (1223), 3 states have internal predecessors, (1223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:15,484 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 18:17:15,484 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 404 of 1025 [2022-12-13 18:17:15,484 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 18:17:15,803 INFO L130 PetriNetUnfolder]: 2015/3252 cut-off events. [2022-12-13 18:17:15,803 INFO L131 PetriNetUnfolder]: For 753/822 co-relation queries the response was YES. [2022-12-13 18:17:15,806 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7086 conditions, 3252 events. 2015/3252 cut-off events. For 753/822 co-relation queries the response was YES. Maximal size of possible extension queue 122. Compared 16219 event pairs, 1295 based on Foata normal form. 0/2584 useless extension candidates. Maximal degree in co-relation 7081. Up to 2805 conditions per place. [2022-12-13 18:17:15,826 INFO L137 encePairwiseOnDemand]: 1023/1025 looper letters, 44 selfloop transitions, 1 changer transitions 0/72 dead transitions. [2022-12-13 18:17:15,826 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 72 transitions, 279 flow [2022-12-13 18:17:15,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 18:17:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 18:17:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1252 transitions. [2022-12-13 18:17:15,828 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.40715447154471546 [2022-12-13 18:17:15,829 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1252 transitions. [2022-12-13 18:17:15,829 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1252 transitions. [2022-12-13 18:17:15,829 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 18:17:15,829 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1252 transitions. [2022-12-13 18:17:15,831 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 417.3333333333333) internal successors, (1252), 3 states have internal predecessors, (1252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:15,834 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1025.0) internal successors, (4100), 4 states have internal predecessors, (4100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:15,835 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1025.0) internal successors, (4100), 4 states have internal predecessors, (4100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:15,835 INFO L175 Difference]: Start difference. First operand has 67 places, 73 transitions, 191 flow. Second operand 3 states and 1252 transitions. [2022-12-13 18:17:15,835 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 72 transitions, 279 flow [2022-12-13 18:17:15,836 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 72 transitions, 279 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 18:17:15,837 INFO L231 Difference]: Finished difference. Result has 68 places, 72 transitions, 191 flow [2022-12-13 18:17:15,837 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1025, PETRI_DIFFERENCE_MINUEND_FLOW=189, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=191, PETRI_PLACES=68, PETRI_TRANSITIONS=72} [2022-12-13 18:17:15,837 INFO L288 CegarLoopForPetriNet]: 156 programPoint places, -88 predicate places. [2022-12-13 18:17:15,838 INFO L495 AbstractCegarLoop]: Abstraction has has 68 places, 72 transitions, 191 flow [2022-12-13 18:17:15,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 407.6666666666667) internal successors, (1223), 3 states have internal predecessors, (1223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:15,838 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 18:17:15,838 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:17:15,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 18:17:15,839 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2022-12-13 18:17:15,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:17:15,839 INFO L85 PathProgramCache]: Analyzing trace with hash -806839807, now seen corresponding path program 1 times [2022-12-13 18:17:15,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:17:15,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741355723] [2022-12-13 18:17:15,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:17:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:17:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:17:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 18:17:16,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:17:16,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741355723] [2022-12-13 18:17:16,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741355723] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:17:16,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:17:16,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:17:16,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954430523] [2022-12-13 18:17:16,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:17:16,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:17:16,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:17:16,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:17:16,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:17:16,358 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 390 out of 1025 [2022-12-13 18:17:16,361 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 72 transitions, 191 flow. Second operand has 6 states, 6 states have (on average 392.3333333333333) internal successors, (2354), 6 states have internal predecessors, (2354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:16,361 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 18:17:16,361 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 390 of 1025 [2022-12-13 18:17:16,361 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 18:17:17,514 INFO L130 PetriNetUnfolder]: 5178/7221 cut-off events. [2022-12-13 18:17:17,514 INFO L131 PetriNetUnfolder]: For 2310/2310 co-relation queries the response was YES. [2022-12-13 18:17:17,520 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16400 conditions, 7221 events. 5178/7221 cut-off events. For 2310/2310 co-relation queries the response was YES. Maximal size of possible extension queue 274. Compared 33026 event pairs, 525 based on Foata normal form. 0/5733 useless extension candidates. Maximal degree in co-relation 16394. Up to 2362 conditions per place. [2022-12-13 18:17:17,539 INFO L137 encePairwiseOnDemand]: 1020/1025 looper letters, 152 selfloop transitions, 4 changer transitions 0/179 dead transitions. [2022-12-13 18:17:17,539 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 179 transitions, 857 flow [2022-12-13 18:17:17,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:17:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 18:17:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2467 transitions. [2022-12-13 18:17:17,543 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4011382113821138 [2022-12-13 18:17:17,543 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2467 transitions. [2022-12-13 18:17:17,543 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2467 transitions. [2022-12-13 18:17:17,544 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 18:17:17,544 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2467 transitions. [2022-12-13 18:17:17,547 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 411.1666666666667) internal successors, (2467), 6 states have internal predecessors, (2467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:17,552 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1025.0) internal successors, (7175), 7 states have internal predecessors, (7175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:17,554 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1025.0) internal successors, (7175), 7 states have internal predecessors, (7175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:17,554 INFO L175 Difference]: Start difference. First operand has 68 places, 72 transitions, 191 flow. Second operand 6 states and 2467 transitions. [2022-12-13 18:17:17,554 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 179 transitions, 857 flow [2022-12-13 18:17:17,556 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 179 transitions, 856 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 18:17:17,557 INFO L231 Difference]: Finished difference. Result has 71 places, 71 transitions, 196 flow [2022-12-13 18:17:17,557 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1025, PETRI_DIFFERENCE_MINUEND_FLOW=188, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=196, PETRI_PLACES=71, PETRI_TRANSITIONS=71} [2022-12-13 18:17:17,557 INFO L288 CegarLoopForPetriNet]: 156 programPoint places, -85 predicate places. [2022-12-13 18:17:17,558 INFO L495 AbstractCegarLoop]: Abstraction has has 71 places, 71 transitions, 196 flow [2022-12-13 18:17:17,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 392.3333333333333) internal successors, (2354), 6 states have internal predecessors, (2354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:17,559 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 18:17:17,559 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:17:17,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 18:17:17,559 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting thread1Err9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2022-12-13 18:17:17,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:17:17,559 INFO L85 PathProgramCache]: Analyzing trace with hash 1164502103, now seen corresponding path program 1 times [2022-12-13 18:17:17,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:17:17,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059072048] [2022-12-13 18:17:17,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:17:17,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:17:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:17:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 18:17:17,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:17:17,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059072048] [2022-12-13 18:17:17,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059072048] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:17:17,804 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:17:17,804 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:17:17,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264769451] [2022-12-13 18:17:17,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:17:17,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:17:17,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:17:17,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:17:17,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:17:18,008 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 389 out of 1025 [2022-12-13 18:17:18,011 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 71 transitions, 196 flow. Second operand has 6 states, 6 states have (on average 391.3333333333333) internal successors, (2348), 6 states have internal predecessors, (2348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:18,011 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 18:17:18,011 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 389 of 1025 [2022-12-13 18:17:18,011 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 18:17:18,793 INFO L130 PetriNetUnfolder]: 3162/5081 cut-off events. [2022-12-13 18:17:18,794 INFO L131 PetriNetUnfolder]: For 1653/1722 co-relation queries the response was YES. [2022-12-13 18:17:18,799 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11454 conditions, 5081 events. 3162/5081 cut-off events. For 1653/1722 co-relation queries the response was YES. Maximal size of possible extension queue 120. Compared 25449 event pairs, 1005 based on Foata normal form. 0/4177 useless extension candidates. Maximal degree in co-relation 11448. Up to 2180 conditions per place. [2022-12-13 18:17:18,811 INFO L137 encePairwiseOnDemand]: 1018/1025 looper letters, 105 selfloop transitions, 6 changer transitions 0/133 dead transitions. [2022-12-13 18:17:18,811 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 133 transitions, 578 flow [2022-12-13 18:17:18,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:17:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 18:17:18,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2440 transitions. [2022-12-13 18:17:18,817 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.3967479674796748 [2022-12-13 18:17:18,817 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2440 transitions. [2022-12-13 18:17:18,817 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2440 transitions. [2022-12-13 18:17:18,818 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 18:17:18,818 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2440 transitions. [2022-12-13 18:17:18,823 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 406.6666666666667) internal successors, (2440), 6 states have internal predecessors, (2440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:18,831 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1025.0) internal successors, (7175), 7 states have internal predecessors, (7175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:18,833 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1025.0) internal successors, (7175), 7 states have internal predecessors, (7175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:18,833 INFO L175 Difference]: Start difference. First operand has 71 places, 71 transitions, 196 flow. Second operand 6 states and 2440 transitions. [2022-12-13 18:17:18,833 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 133 transitions, 578 flow [2022-12-13 18:17:18,837 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 133 transitions, 563 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-12-13 18:17:18,838 INFO L231 Difference]: Finished difference. Result has 76 places, 75 transitions, 233 flow [2022-12-13 18:17:18,839 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1025, PETRI_DIFFERENCE_MINUEND_FLOW=187, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=233, PETRI_PLACES=76, PETRI_TRANSITIONS=75} [2022-12-13 18:17:18,839 INFO L288 CegarLoopForPetriNet]: 156 programPoint places, -80 predicate places. [2022-12-13 18:17:18,839 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 75 transitions, 233 flow [2022-12-13 18:17:18,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 391.3333333333333) internal successors, (2348), 6 states have internal predecessors, (2348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:18,841 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 18:17:18,841 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] [2022-12-13 18:17:18,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 18:17:18,841 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2022-12-13 18:17:18,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:17:18,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1445648671, now seen corresponding path program 1 times [2022-12-13 18:17:18,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:17:18,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227978506] [2022-12-13 18:17:18,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:17:18,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:17:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:17:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 18:17:18,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:17:18,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227978506] [2022-12-13 18:17:18,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227978506] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:17:18,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:17:18,923 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 18:17:18,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89046932] [2022-12-13 18:17:18,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:17:18,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 18:17:18,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:17:18,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 18:17:18,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 18:17:19,055 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 397 out of 1025 [2022-12-13 18:17:19,057 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 75 transitions, 233 flow. Second operand has 4 states, 4 states have (on average 400.5) internal successors, (1602), 4 states have internal predecessors, (1602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:19,057 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 18:17:19,057 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 397 of 1025 [2022-12-13 18:17:19,057 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 18:17:19,940 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2414] L57-8-->L62-1: Formula: (let ((.cse0 (select |v_#race_783| v_~q1~0.base_118)) (.cse1 (* v_~q1_back~0_221 4))) (and (= (mod |v_thread1Thread1of1ForFork2_~cond~0#1_37| 256) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 2)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_48|)) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 3)) 0))) InVars {#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_48|, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} OutVars{#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_#t~mem3#1][108], [504#(= |#race~n1~0| 0), 161#L82-2true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 497#true, 165#L62-1true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:19,940 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2022-12-13 18:17:19,941 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 18:17:19,941 INFO L386 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-13 18:17:19,941 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:19,941 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2185] L57-8-->L57-11: Formula: (let ((.cse0 (select |v_#race_657| v_~q1~0.base_104)) (.cse1 (* v_~q1_back~0_186 4))) (and (= (select .cse0 (+ v_~q1~0.offset_104 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 3 .cse1)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_17|)))) InVars {#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} OutVars{#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} AuxVars[] AssignedVars[][109], [504#(= |#race~n1~0| 0), 161#L82-2true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 497#true, 78#L57-11true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:19,941 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2022-12-13 18:17:19,941 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 18:17:19,941 INFO L386 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-13 18:17:19,942 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:19,942 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2184] L57-8-->L57-10: Formula: (let ((.cse0 (select |v_#race_655| v_~q1~0.base_102)) (.cse1 (* v_~q1_back~0_184 4))) (and (= (select .cse0 (+ v_~q1~0.offset_102 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1)) 0) (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_15|) (= (select .cse0 (+ v_~q1~0.offset_102 3 .cse1)) 0))) InVars {#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} OutVars{#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} AuxVars[] AssignedVars[][110], [504#(= |#race~n1~0| 0), 161#L82-2true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 497#true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0)), 441#L57-10true]) [2022-12-13 18:17:19,942 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2022-12-13 18:17:19,942 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:19,942 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 18:17:19,942 INFO L386 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-13 18:17:19,953 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2414] L57-8-->L62-1: Formula: (let ((.cse0 (select |v_#race_783| v_~q1~0.base_118)) (.cse1 (* v_~q1_back~0_221 4))) (and (= (mod |v_thread1Thread1of1ForFork2_~cond~0#1_37| 256) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 2)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_48|)) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 3)) 0))) InVars {#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_48|, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} OutVars{#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_#t~mem3#1][108], [504#(= |#race~n1~0| 0), 161#L82-2true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 497#true, 165#L62-1true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:19,954 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 18:17:19,954 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 18:17:19,954 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:19,954 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:19,954 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2185] L57-8-->L57-11: Formula: (let ((.cse0 (select |v_#race_657| v_~q1~0.base_104)) (.cse1 (* v_~q1_back~0_186 4))) (and (= (select .cse0 (+ v_~q1~0.offset_104 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 3 .cse1)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_17|)))) InVars {#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} OutVars{#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} AuxVars[] AssignedVars[][109], [504#(= |#race~n1~0| 0), 161#L82-2true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 497#true, 78#L57-11true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:19,954 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 18:17:19,955 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 18:17:19,955 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:19,955 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:19,955 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2184] L57-8-->L57-10: Formula: (let ((.cse0 (select |v_#race_655| v_~q1~0.base_102)) (.cse1 (* v_~q1_back~0_184 4))) (and (= (select .cse0 (+ v_~q1~0.offset_102 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1)) 0) (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_15|) (= (select .cse0 (+ v_~q1~0.offset_102 3 .cse1)) 0))) InVars {#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} OutVars{#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} AuxVars[] AssignedVars[][110], [504#(= |#race~n1~0| 0), 161#L82-2true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 497#true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0)), 441#L57-10true]) [2022-12-13 18:17:19,955 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 18:17:19,955 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 18:17:19,955 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:19,956 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:19,965 INFO L130 PetriNetUnfolder]: 4555/8255 cut-off events. [2022-12-13 18:17:19,965 INFO L131 PetriNetUnfolder]: For 3351/3406 co-relation queries the response was YES. [2022-12-13 18:17:19,978 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17388 conditions, 8255 events. 4555/8255 cut-off events. For 3351/3406 co-relation queries the response was YES. Maximal size of possible extension queue 298. Compared 55695 event pairs, 3126 based on Foata normal form. 604/7536 useless extension candidates. Maximal degree in co-relation 17378. Up to 3556 conditions per place. [2022-12-13 18:17:19,993 INFO L137 encePairwiseOnDemand]: 1017/1025 looper letters, 44 selfloop transitions, 2 changer transitions 57/133 dead transitions. [2022-12-13 18:17:19,993 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 133 transitions, 581 flow [2022-12-13 18:17:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:17:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 18:17:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2083 transitions. [2022-12-13 18:17:19,997 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4064390243902439 [2022-12-13 18:17:19,997 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2083 transitions. [2022-12-13 18:17:19,997 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2083 transitions. [2022-12-13 18:17:19,997 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 18:17:19,998 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2083 transitions. [2022-12-13 18:17:20,000 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 416.6) internal successors, (2083), 5 states have internal predecessors, (2083), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:20,007 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1025.0) internal successors, (6150), 6 states have internal predecessors, (6150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:20,009 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1025.0) internal successors, (6150), 6 states have internal predecessors, (6150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:20,009 INFO L175 Difference]: Start difference. First operand has 76 places, 75 transitions, 233 flow. Second operand 5 states and 2083 transitions. [2022-12-13 18:17:20,009 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 133 transitions, 581 flow [2022-12-13 18:17:20,013 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 133 transitions, 581 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 18:17:20,015 INFO L231 Difference]: Finished difference. Result has 83 places, 76 transitions, 279 flow [2022-12-13 18:17:20,015 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1025, PETRI_DIFFERENCE_MINUEND_FLOW=233, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=279, PETRI_PLACES=83, PETRI_TRANSITIONS=76} [2022-12-13 18:17:20,016 INFO L288 CegarLoopForPetriNet]: 156 programPoint places, -73 predicate places. [2022-12-13 18:17:20,016 INFO L495 AbstractCegarLoop]: Abstraction has has 83 places, 76 transitions, 279 flow [2022-12-13 18:17:20,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 400.5) internal successors, (1602), 4 states have internal predecessors, (1602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:20,017 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 18:17:20,017 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] [2022-12-13 18:17:20,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 18:17:20,017 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2022-12-13 18:17:20,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:17:20,017 INFO L85 PathProgramCache]: Analyzing trace with hash -2115978744, now seen corresponding path program 1 times [2022-12-13 18:17:20,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:17:20,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338536928] [2022-12-13 18:17:20,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:17:20,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:17:20,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:17:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 18:17:20,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:17:20,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338536928] [2022-12-13 18:17:20,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338536928] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:17:20,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:17:20,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:17:20,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642505601] [2022-12-13 18:17:20,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:17:20,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:17:20,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:17:20,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:17:20,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:17:20,522 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 390 out of 1025 [2022-12-13 18:17:20,524 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 76 transitions, 279 flow. Second operand has 6 states, 6 states have (on average 393.1666666666667) internal successors, (2359), 6 states have internal predecessors, (2359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:20,524 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 18:17:20,524 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 390 of 1025 [2022-12-13 18:17:20,524 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 18:17:21,204 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2414] L57-8-->L62-1: Formula: (let ((.cse0 (select |v_#race_783| v_~q1~0.base_118)) (.cse1 (* v_~q1_back~0_221 4))) (and (= (mod |v_thread1Thread1of1ForFork2_~cond~0#1_37| 256) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 2)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_48|)) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 3)) 0))) InVars {#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_48|, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} OutVars{#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_#t~mem3#1][56], [504#(= |#race~n1~0| 0), 161#L82-2true, 73#thread3EXITtrue, 535#true, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 165#L62-1true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:21,205 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 18:17:21,205 INFO L386 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-13 18:17:21,205 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:21,205 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 18:17:21,205 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2185] L57-8-->L57-11: Formula: (let ((.cse0 (select |v_#race_657| v_~q1~0.base_104)) (.cse1 (* v_~q1_back~0_186 4))) (and (= (select .cse0 (+ v_~q1~0.offset_104 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 3 .cse1)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_17|)))) InVars {#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} OutVars{#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} AuxVars[] AssignedVars[][57], [504#(= |#race~n1~0| 0), 161#L82-2true, 73#thread3EXITtrue, 535#true, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 78#L57-11true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:21,205 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 18:17:21,205 INFO L386 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-13 18:17:21,205 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:21,205 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 18:17:21,206 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2184] L57-8-->L57-10: Formula: (let ((.cse0 (select |v_#race_655| v_~q1~0.base_102)) (.cse1 (* v_~q1_back~0_184 4))) (and (= (select .cse0 (+ v_~q1~0.offset_102 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1)) 0) (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_15|) (= (select .cse0 (+ v_~q1~0.offset_102 3 .cse1)) 0))) InVars {#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} OutVars{#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} AuxVars[] AssignedVars[][58], [504#(= |#race~n1~0| 0), 161#L82-2true, 73#thread3EXITtrue, 535#true, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0)), 441#L57-10true]) [2022-12-13 18:17:21,206 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2022-12-13 18:17:21,206 INFO L386 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2022-12-13 18:17:21,206 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:21,206 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2022-12-13 18:17:21,210 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2414] L57-8-->L62-1: Formula: (let ((.cse0 (select |v_#race_783| v_~q1~0.base_118)) (.cse1 (* v_~q1_back~0_221 4))) (and (= (mod |v_thread1Thread1of1ForFork2_~cond~0#1_37| 256) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 2)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_48|)) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 3)) 0))) InVars {#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_48|, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} OutVars{#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_#t~mem3#1][56], [504#(= |#race~n1~0| 0), 161#L82-2true, 535#true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 165#L62-1true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:21,210 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 18:17:21,210 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:21,210 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:21,210 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 18:17:21,211 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2185] L57-8-->L57-11: Formula: (let ((.cse0 (select |v_#race_657| v_~q1~0.base_104)) (.cse1 (* v_~q1_back~0_186 4))) (and (= (select .cse0 (+ v_~q1~0.offset_104 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 3 .cse1)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_17|)))) InVars {#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} OutVars{#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} AuxVars[] AssignedVars[][57], [504#(= |#race~n1~0| 0), 161#L82-2true, 535#true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 78#L57-11true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:21,211 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 18:17:21,211 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:21,211 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:21,211 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 18:17:21,211 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2184] L57-8-->L57-10: Formula: (let ((.cse0 (select |v_#race_655| v_~q1~0.base_102)) (.cse1 (* v_~q1_back~0_184 4))) (and (= (select .cse0 (+ v_~q1~0.offset_102 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1)) 0) (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_15|) (= (select .cse0 (+ v_~q1~0.offset_102 3 .cse1)) 0))) InVars {#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} OutVars{#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} AuxVars[] AssignedVars[][58], [504#(= |#race~n1~0| 0), 161#L82-2true, 535#true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), 499#(= |#race~q1~0| 0), Black: 491#true, 488#true, 525#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0)), 441#L57-10true]) [2022-12-13 18:17:21,211 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 18:17:21,211 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:21,211 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:21,211 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 18:17:21,218 INFO L130 PetriNetUnfolder]: 2818/4444 cut-off events. [2022-12-13 18:17:21,218 INFO L131 PetriNetUnfolder]: For 4190/4259 co-relation queries the response was YES. [2022-12-13 18:17:21,229 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10944 conditions, 4444 events. 2818/4444 cut-off events. For 4190/4259 co-relation queries the response was YES. Maximal size of possible extension queue 153. Compared 21871 event pairs, 1603 based on Foata normal form. 0/3555 useless extension candidates. Maximal degree in co-relation 10930. Up to 3441 conditions per place. [2022-12-13 18:17:21,243 INFO L137 encePairwiseOnDemand]: 1020/1025 looper letters, 82 selfloop transitions, 4 changer transitions 0/111 dead transitions. [2022-12-13 18:17:21,244 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 85 places, 111 transitions, 585 flow [2022-12-13 18:17:21,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:17:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 18:17:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2415 transitions. [2022-12-13 18:17:21,253 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.3926829268292683 [2022-12-13 18:17:21,253 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2415 transitions. [2022-12-13 18:17:21,253 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2415 transitions. [2022-12-13 18:17:21,255 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 18:17:21,256 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2415 transitions. [2022-12-13 18:17:21,262 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 402.5) internal successors, (2415), 6 states have internal predecessors, (2415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:21,272 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1025.0) internal successors, (7175), 7 states have internal predecessors, (7175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:21,273 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1025.0) internal successors, (7175), 7 states have internal predecessors, (7175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:21,274 INFO L175 Difference]: Start difference. First operand has 83 places, 76 transitions, 279 flow. Second operand 6 states and 2415 transitions. [2022-12-13 18:17:21,274 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 85 places, 111 transitions, 585 flow [2022-12-13 18:17:21,282 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 111 transitions, 547 flow, removed 18 selfloop flow, removed 1 redundant places. [2022-12-13 18:17:21,284 INFO L231 Difference]: Finished difference. Result has 84 places, 75 transitions, 263 flow [2022-12-13 18:17:21,284 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1025, PETRI_DIFFERENCE_MINUEND_FLOW=255, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=263, PETRI_PLACES=84, PETRI_TRANSITIONS=75} [2022-12-13 18:17:21,285 INFO L288 CegarLoopForPetriNet]: 156 programPoint places, -72 predicate places. [2022-12-13 18:17:21,285 INFO L495 AbstractCegarLoop]: Abstraction has has 84 places, 75 transitions, 263 flow [2022-12-13 18:17:21,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 393.1666666666667) internal successors, (2359), 6 states have internal predecessors, (2359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:21,286 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 18:17:21,286 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] [2022-12-13 18:17:21,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 18:17:21,286 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2022-12-13 18:17:21,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:17:21,287 INFO L85 PathProgramCache]: Analyzing trace with hash -993356988, now seen corresponding path program 1 times [2022-12-13 18:17:21,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:17:21,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257591232] [2022-12-13 18:17:21,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:17:21,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:17:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:17:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 18:17:21,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:17:21,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257591232] [2022-12-13 18:17:21,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257591232] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:17:21,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:17:21,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 18:17:21,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721992800] [2022-12-13 18:17:21,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:17:21,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 18:17:21,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:17:21,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 18:17:21,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 18:17:21,508 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 397 out of 1025 [2022-12-13 18:17:21,509 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 75 transitions, 263 flow. Second operand has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:21,510 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 18:17:21,510 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 397 of 1025 [2022-12-13 18:17:21,510 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 18:17:22,526 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2414] L57-8-->L62-1: Formula: (let ((.cse0 (select |v_#race_783| v_~q1~0.base_118)) (.cse1 (* v_~q1_back~0_221 4))) (and (= (mod |v_thread1Thread1of1ForFork2_~cond~0#1_37| 256) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 2)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_48|)) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 3)) 0))) InVars {#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_48|, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} OutVars{#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_#t~mem3#1][111], [504#(= |#race~n1~0| 0), 161#L82-2true, 535#true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 165#L62-1true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:22,527 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 18:17:22,527 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:22,527 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:22,527 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 18:17:22,527 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2185] L57-8-->L57-11: Formula: (let ((.cse0 (select |v_#race_657| v_~q1~0.base_104)) (.cse1 (* v_~q1_back~0_186 4))) (and (= (select .cse0 (+ v_~q1~0.offset_104 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 3 .cse1)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_17|)))) InVars {#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} OutVars{#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} AuxVars[] AssignedVars[][112], [504#(= |#race~n1~0| 0), 161#L82-2true, 535#true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 78#L57-11true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:22,527 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 18:17:22,527 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:22,527 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:22,527 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 18:17:22,527 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2184] L57-8-->L57-10: Formula: (let ((.cse0 (select |v_#race_655| v_~q1~0.base_102)) (.cse1 (* v_~q1_back~0_184 4))) (and (= (select .cse0 (+ v_~q1~0.offset_102 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1)) 0) (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_15|) (= (select .cse0 (+ v_~q1~0.offset_102 3 .cse1)) 0))) InVars {#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} OutVars{#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} AuxVars[] AssignedVars[][113], [504#(= |#race~n1~0| 0), 161#L82-2true, 535#true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0)), 441#L57-10true]) [2022-12-13 18:17:22,527 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2022-12-13 18:17:22,527 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2022-12-13 18:17:22,528 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:22,528 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:22,532 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2414] L57-8-->L62-1: Formula: (let ((.cse0 (select |v_#race_783| v_~q1~0.base_118)) (.cse1 (* v_~q1_back~0_221 4))) (and (= (mod |v_thread1Thread1of1ForFork2_~cond~0#1_37| 256) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 2)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_48|)) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 3)) 0))) InVars {#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_48|, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} OutVars{#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_#t~mem3#1][111], [504#(= |#race~n1~0| 0), 161#L82-2true, 535#true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 165#L62-1true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:22,532 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 18:17:22,533 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:22,533 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2022-12-13 18:17:22,533 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 18:17:22,533 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2185] L57-8-->L57-11: Formula: (let ((.cse0 (select |v_#race_657| v_~q1~0.base_104)) (.cse1 (* v_~q1_back~0_186 4))) (and (= (select .cse0 (+ v_~q1~0.offset_104 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 3 .cse1)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_17|)))) InVars {#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} OutVars{#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} AuxVars[] AssignedVars[][112], [504#(= |#race~n1~0| 0), 161#L82-2true, 535#true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 78#L57-11true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:22,533 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 18:17:22,533 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:22,533 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2022-12-13 18:17:22,533 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 18:17:22,533 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2184] L57-8-->L57-10: Formula: (let ((.cse0 (select |v_#race_655| v_~q1~0.base_102)) (.cse1 (* v_~q1_back~0_184 4))) (and (= (select .cse0 (+ v_~q1~0.offset_102 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1)) 0) (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_15|) (= (select .cse0 (+ v_~q1~0.offset_102 3 .cse1)) 0))) InVars {#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} OutVars{#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} AuxVars[] AssignedVars[][113], [504#(= |#race~n1~0| 0), 161#L82-2true, 535#true, 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 528#(<= ~n1~0 0), Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, Black: 530#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (<= ~n1~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0)), 441#L57-10true]) [2022-12-13 18:17:22,533 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 18:17:22,533 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:22,533 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2022-12-13 18:17:22,534 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 18:17:22,538 INFO L130 PetriNetUnfolder]: 4332/7783 cut-off events. [2022-12-13 18:17:22,538 INFO L131 PetriNetUnfolder]: For 3967/4048 co-relation queries the response was YES. [2022-12-13 18:17:22,551 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18154 conditions, 7783 events. 4332/7783 cut-off events. For 3967/4048 co-relation queries the response was YES. Maximal size of possible extension queue 279. Compared 51121 event pairs, 2944 based on Foata normal form. 520/7190 useless extension candidates. Maximal degree in co-relation 18140. Up to 3557 conditions per place. [2022-12-13 18:17:22,560 INFO L137 encePairwiseOnDemand]: 1018/1025 looper letters, 45 selfloop transitions, 2 changer transitions 67/143 dead transitions. [2022-12-13 18:17:22,560 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 143 transitions, 765 flow [2022-12-13 18:17:22,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:17:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 18:17:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2083 transitions. [2022-12-13 18:17:22,563 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4064390243902439 [2022-12-13 18:17:22,563 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2083 transitions. [2022-12-13 18:17:22,563 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2083 transitions. [2022-12-13 18:17:22,564 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 18:17:22,564 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2083 transitions. [2022-12-13 18:17:22,566 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 416.6) internal successors, (2083), 5 states have internal predecessors, (2083), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:22,570 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1025.0) internal successors, (6150), 6 states have internal predecessors, (6150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:22,571 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1025.0) internal successors, (6150), 6 states have internal predecessors, (6150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:22,571 INFO L175 Difference]: Start difference. First operand has 84 places, 75 transitions, 263 flow. Second operand 5 states and 2083 transitions. [2022-12-13 18:17:22,571 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 143 transitions, 765 flow [2022-12-13 18:17:22,597 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 143 transitions, 706 flow, removed 24 selfloop flow, removed 6 redundant places. [2022-12-13 18:17:22,597 INFO L231 Difference]: Finished difference. Result has 85 places, 76 transitions, 266 flow [2022-12-13 18:17:22,598 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1025, PETRI_DIFFERENCE_MINUEND_FLOW=240, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=266, PETRI_PLACES=85, PETRI_TRANSITIONS=76} [2022-12-13 18:17:22,598 INFO L288 CegarLoopForPetriNet]: 156 programPoint places, -71 predicate places. [2022-12-13 18:17:22,598 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 76 transitions, 266 flow [2022-12-13 18:17:22,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 402.0) internal successors, (1608), 4 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:22,599 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 18:17:22,599 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] [2022-12-13 18:17:22,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 18:17:22,599 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2022-12-13 18:17:22,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:17:22,599 INFO L85 PathProgramCache]: Analyzing trace with hash 1518099300, now seen corresponding path program 1 times [2022-12-13 18:17:22,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:17:22,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30822110] [2022-12-13 18:17:22,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:17:22,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:17:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:17:22,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 18:17:22,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:17:22,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30822110] [2022-12-13 18:17:22,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30822110] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:17:22,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:17:22,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:17:22,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413906393] [2022-12-13 18:17:22,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:17:22,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:17:22,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:17:22,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:17:22,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:17:23,119 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 390 out of 1025 [2022-12-13 18:17:23,121 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 76 transitions, 266 flow. Second operand has 6 states, 6 states have (on average 394.1666666666667) internal successors, (2365), 6 states have internal predecessors, (2365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:23,121 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 18:17:23,121 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 390 of 1025 [2022-12-13 18:17:23,122 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 18:17:23,806 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2414] L57-8-->L62-1: Formula: (let ((.cse0 (select |v_#race_783| v_~q1~0.base_118)) (.cse1 (* v_~q1_back~0_221 4))) (and (= (mod |v_thread1Thread1of1ForFork2_~cond~0#1_37| 256) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 2)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_48|)) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 3)) 0))) InVars {#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_48|, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} OutVars{#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_#t~mem3#1][55], [504#(= |#race~n1~0| 0), 161#L82-2true, Black: 545#(<= ~n2~0 0), Black: 544#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 547#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, 165#L62-1true, 552#true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:23,806 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 18:17:23,806 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 18:17:23,806 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:23,806 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:23,806 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2185] L57-8-->L57-11: Formula: (let ((.cse0 (select |v_#race_657| v_~q1~0.base_104)) (.cse1 (* v_~q1_back~0_186 4))) (and (= (select .cse0 (+ v_~q1~0.offset_104 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 3 .cse1)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_17|)))) InVars {#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} OutVars{#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} AuxVars[] AssignedVars[][56], [504#(= |#race~n1~0| 0), 161#L82-2true, Black: 545#(<= ~n2~0 0), Black: 544#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 547#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, 78#L57-11true, 552#true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:23,806 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 18:17:23,806 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 18:17:23,806 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:23,806 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:23,807 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2184] L57-8-->L57-10: Formula: (let ((.cse0 (select |v_#race_655| v_~q1~0.base_102)) (.cse1 (* v_~q1_back~0_184 4))) (and (= (select .cse0 (+ v_~q1~0.offset_102 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1)) 0) (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_15|) (= (select .cse0 (+ v_~q1~0.offset_102 3 .cse1)) 0))) InVars {#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} OutVars{#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} AuxVars[] AssignedVars[][57], [504#(= |#race~n1~0| 0), 161#L82-2true, Black: 545#(<= ~n2~0 0), Black: 544#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 547#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 73#thread3EXITtrue, Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 339#L150-4true, Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 497#true, 552#true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0)), 441#L57-10true]) [2022-12-13 18:17:23,807 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2022-12-13 18:17:23,807 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2022-12-13 18:17:23,807 INFO L386 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2022-12-13 18:17:23,807 INFO L386 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2022-12-13 18:17:23,810 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2414] L57-8-->L62-1: Formula: (let ((.cse0 (select |v_#race_783| v_~q1~0.base_118)) (.cse1 (* v_~q1_back~0_221 4))) (and (= (mod |v_thread1Thread1of1ForFork2_~cond~0#1_37| 256) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 2)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_48|)) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_118 .cse1 3)) 0))) InVars {#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_48|, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} OutVars{#race=|v_#race_783|, ~q1~0.offset=v_~q1~0.offset_118, ~q1_back~0=v_~q1_back~0_221, ~q1~0.base=v_~q1~0.base_118, thread1Thread1of1ForFork2_~cond~0#1=|v_thread1Thread1of1ForFork2_~cond~0#1_37|} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_#t~mem3#1][55], [504#(= |#race~n1~0| 0), 161#L82-2true, Black: 545#(<= ~n2~0 0), Black: 544#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 73#thread3EXITtrue, Black: 547#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 497#true, Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 552#true, 165#L62-1true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:23,810 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 18:17:23,810 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 18:17:23,810 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2022-12-13 18:17:23,810 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:23,810 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2185] L57-8-->L57-11: Formula: (let ((.cse0 (select |v_#race_657| v_~q1~0.base_104)) (.cse1 (* v_~q1_back~0_186 4))) (and (= (select .cse0 (+ v_~q1~0.offset_104 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_104 3 .cse1)) 0) (not (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_17|)))) InVars {#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} OutVars{#race=|v_#race_657|, ~q1~0.offset=v_~q1~0.offset_104, ~q1_back~0=v_~q1_back~0_186, ~q1~0.base=v_~q1~0.base_104, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_17|} AuxVars[] AssignedVars[][56], [504#(= |#race~n1~0| 0), 161#L82-2true, Black: 545#(<= ~n2~0 0), Black: 544#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 73#thread3EXITtrue, Black: 547#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 497#true, Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 78#L57-11true, 552#true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0))]) [2022-12-13 18:17:23,810 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 18:17:23,810 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 18:17:23,810 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2022-12-13 18:17:23,810 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:23,811 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2184] L57-8-->L57-10: Formula: (let ((.cse0 (select |v_#race_655| v_~q1~0.base_102)) (.cse1 (* v_~q1_back~0_184 4))) (and (= (select .cse0 (+ v_~q1~0.offset_102 2 .cse1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1 1)) 0) (= (select .cse0 (+ v_~q1~0.offset_102 .cse1)) 0) (= 2 |v_thread1Thread1of1ForFork2_#t~mem3#1_15|) (= (select .cse0 (+ v_~q1~0.offset_102 3 .cse1)) 0))) InVars {#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} OutVars{#race=|v_#race_655|, ~q1~0.offset=v_~q1~0.offset_102, ~q1_back~0=v_~q1_back~0_184, ~q1~0.base=v_~q1~0.base_102, thread1Thread1of1ForFork2_#t~mem3#1=|v_thread1Thread1of1ForFork2_#t~mem3#1_15|} AuxVars[] AssignedVars[][57], [504#(= |#race~n1~0| 0), 161#L82-2true, Black: 545#(<= ~n2~0 0), Black: 544#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 73#thread3EXITtrue, Black: 547#(and (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0) (<= ~n2~0 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 516#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), Black: 513#true, Black: 515#(= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0), 508#(= (select (select |#race| |ULTIMATE.start_main_~#t1~0#1.base|) |ULTIMATE.start_main_~#t1~0#1.offset|) 0), Black: 517#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0)), 499#(= |#race~q1~0| 0), 542#true, Black: 491#true, 488#true, Black: 497#true, Black: 527#(and (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 552#true, 518#(and (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset 1)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 2 ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) 0) (= (select (select |#race| ~q1~0.base) (+ (* ~q1_back~0 4) 3 ~q1~0.offset)) 0)), 441#L57-10true]) [2022-12-13 18:17:23,811 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2022-12-13 18:17:23,811 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2022-12-13 18:17:23,811 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2022-12-13 18:17:23,811 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2022-12-13 18:17:23,814 INFO L130 PetriNetUnfolder]: 2626/4245 cut-off events. [2022-12-13 18:17:23,815 INFO L131 PetriNetUnfolder]: For 2068/2137 co-relation queries the response was YES. [2022-12-13 18:17:23,822 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10802 conditions, 4245 events. 2626/4245 cut-off events. For 2068/2137 co-relation queries the response was YES. Maximal size of possible extension queue 155. Compared 21595 event pairs, 1650 based on Foata normal form. 0/3416 useless extension candidates. Maximal degree in co-relation 10787. Up to 3542 conditions per place. [2022-12-13 18:17:23,824 INFO L137 encePairwiseOnDemand]: 1020/1025 looper letters, 0 selfloop transitions, 0 changer transitions 91/91 dead transitions. [2022-12-13 18:17:23,824 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 91 transitions, 446 flow [2022-12-13 18:17:23,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:17:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 18:17:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2399 transitions. [2022-12-13 18:17:23,828 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.3900813008130081 [2022-12-13 18:17:23,828 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2399 transitions. [2022-12-13 18:17:23,828 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2399 transitions. [2022-12-13 18:17:23,829 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 18:17:23,829 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2399 transitions. [2022-12-13 18:17:23,831 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 399.8333333333333) internal successors, (2399), 6 states have internal predecessors, (2399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:23,835 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1025.0) internal successors, (7175), 7 states have internal predecessors, (7175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:23,837 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1025.0) internal successors, (7175), 7 states have internal predecessors, (7175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:23,837 INFO L175 Difference]: Start difference. First operand has 85 places, 76 transitions, 266 flow. Second operand 6 states and 2399 transitions. [2022-12-13 18:17:23,837 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 91 transitions, 446 flow [2022-12-13 18:17:23,841 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 91 transitions, 426 flow, removed 9 selfloop flow, removed 2 redundant places. [2022-12-13 18:17:23,841 INFO L231 Difference]: Finished difference. Result has 85 places, 0 transitions, 0 flow [2022-12-13 18:17:23,841 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1025, PETRI_DIFFERENCE_MINUEND_FLOW=252, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=85, PETRI_TRANSITIONS=0} [2022-12-13 18:17:23,842 INFO L288 CegarLoopForPetriNet]: 156 programPoint places, -71 predicate places. [2022-12-13 18:17:23,842 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 0 transitions, 0 flow [2022-12-13 18:17:23,842 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 394.1666666666667) internal successors, (2365), 6 states have internal predecessors, (2365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 18:17:23,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (161 of 162 remaining) [2022-12-13 18:17:23,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (160 of 162 remaining) [2022-12-13 18:17:23,844 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (159 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (158 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (157 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (156 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (155 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (154 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (153 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (152 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (151 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (150 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (149 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (148 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (147 of 162 remaining) [2022-12-13 18:17:23,845 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (146 of 162 remaining) [2022-12-13 18:17:23,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (145 of 162 remaining) [2022-12-13 18:17:23,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (144 of 162 remaining) [2022-12-13 18:17:23,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (143 of 162 remaining) [2022-12-13 18:17:23,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (142 of 162 remaining) [2022-12-13 18:17:23,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (141 of 162 remaining) [2022-12-13 18:17:23,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (140 of 162 remaining) [2022-12-13 18:17:23,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (139 of 162 remaining) [2022-12-13 18:17:23,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (138 of 162 remaining) [2022-12-13 18:17:23,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (137 of 162 remaining) [2022-12-13 18:17:23,846 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (136 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (135 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (134 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (133 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (132 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (131 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (130 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (129 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (128 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (127 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (126 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (125 of 162 remaining) [2022-12-13 18:17:23,847 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (124 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (123 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (122 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (121 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (120 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (119 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (118 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (117 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (116 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (115 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (114 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (113 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (112 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (111 of 162 remaining) [2022-12-13 18:17:23,848 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (110 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (109 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (108 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (107 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (106 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (105 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (104 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (103 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (102 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (101 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (100 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (99 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (98 of 162 remaining) [2022-12-13 18:17:23,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (97 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (96 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (95 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (94 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (93 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (92 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (91 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (90 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (89 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (88 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (87 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (86 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (85 of 162 remaining) [2022-12-13 18:17:23,850 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (84 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (83 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (82 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (81 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (80 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (79 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (78 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (77 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (76 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (75 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (74 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (73 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (72 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (71 of 162 remaining) [2022-12-13 18:17:23,851 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (70 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (69 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (68 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (67 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (66 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (65 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (64 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (63 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (62 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (61 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (60 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (59 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (58 of 162 remaining) [2022-12-13 18:17:23,852 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (57 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (56 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (55 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (54 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (53 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (52 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (51 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (50 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (49 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (48 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (47 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (46 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (45 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (44 of 162 remaining) [2022-12-13 18:17:23,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (43 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (42 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (41 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (40 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (39 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (38 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (37 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (36 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (35 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (34 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (33 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (32 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (31 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (30 of 162 remaining) [2022-12-13 18:17:23,854 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (29 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (28 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (27 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (26 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (25 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (24 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (23 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (22 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (21 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (20 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (19 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (18 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (17 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (16 of 162 remaining) [2022-12-13 18:17:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (15 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (14 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (13 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (12 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (11 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (10 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (9 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (8 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (7 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (6 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (5 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (4 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (3 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (2 of 162 remaining) [2022-12-13 18:17:23,856 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (1 of 162 remaining) [2022-12-13 18:17:23,857 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (0 of 162 remaining) [2022-12-13 18:17:23,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 18:17:23,857 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:17:23,861 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 18:17:23,861 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 18:17:23,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 06:17:23 BasicIcfg [2022-12-13 18:17:23,864 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 18:17:23,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 18:17:23,865 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 18:17:23,865 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 18:17:23,865 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:16:58" (3/4) ... [2022-12-13 18:17:23,867 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 18:17:23,871 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2022-12-13 18:17:23,871 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2022-12-13 18:17:23,871 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2022-12-13 18:17:23,875 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2022-12-13 18:17:23,875 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-13 18:17:23,876 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 18:17:23,876 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 18:17:23,918 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 18:17:23,918 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 18:17:23,919 INFO L158 Benchmark]: Toolchain (without parser) took 26591.68ms. Allocated memory was 153.1MB in the beginning and 708.8MB in the end (delta: 555.7MB). Free memory was 117.6MB in the beginning and 187.9MB in the end (delta: -70.3MB). Peak memory consumption was 488.2MB. Max. memory is 16.1GB. [2022-12-13 18:17:23,919 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 153.1MB. Free memory is still 96.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:17:23,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.37ms. Allocated memory is still 153.1MB. Free memory was 117.3MB in the beginning and 101.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-13 18:17:23,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.06ms. Allocated memory is still 153.1MB. Free memory was 101.6MB in the beginning and 97.2MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 18:17:23,920 INFO L158 Benchmark]: Boogie Preprocessor took 35.23ms. Allocated memory is still 153.1MB. Free memory was 97.2MB in the beginning and 93.4MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 18:17:23,920 INFO L158 Benchmark]: RCFGBuilder took 1149.55ms. Allocated memory was 153.1MB in the beginning and 195.0MB in the end (delta: 41.9MB). Free memory was 93.4MB in the beginning and 130.9MB in the end (delta: -37.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-12-13 18:17:23,920 INFO L158 Benchmark]: TraceAbstraction took 25056.12ms. Allocated memory was 195.0MB in the beginning and 708.8MB in the end (delta: 513.8MB). Free memory was 129.8MB in the beginning and 194.2MB in the end (delta: -64.4MB). Peak memory consumption was 484.0MB. Max. memory is 16.1GB. [2022-12-13 18:17:23,921 INFO L158 Benchmark]: Witness Printer took 53.53ms. Allocated memory is still 708.8MB. Free memory was 194.2MB in the beginning and 187.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 18:17:23,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 153.1MB. Free memory is still 96.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.37ms. Allocated memory is still 153.1MB. Free memory was 117.3MB in the beginning and 101.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.06ms. Allocated memory is still 153.1MB. Free memory was 101.6MB in the beginning and 97.2MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.23ms. Allocated memory is still 153.1MB. Free memory was 97.2MB in the beginning and 93.4MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1149.55ms. Allocated memory was 153.1MB in the beginning and 195.0MB in the end (delta: 41.9MB). Free memory was 93.4MB in the beginning and 130.9MB in the end (delta: -37.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * TraceAbstraction took 25056.12ms. Allocated memory was 195.0MB in the beginning and 708.8MB in the end (delta: 513.8MB). Free memory was 129.8MB in the beginning and 194.2MB in the end (delta: -64.4MB). Peak memory consumption was 484.0MB. Max. memory is 16.1GB. * Witness Printer took 53.53ms. Allocated memory is still 708.8MB. Free memory was 194.2MB in the beginning and 187.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 14.7s, 463 PlacesBefore, 156 PlacesAfterwards, 478 TransitionsBefore, 157 TransitionsAfterwards, 18306 CoEnabledTransitionPairs, 9 FixpointIterations, 340 TrivialSequentialCompositions, 120 ConcurrentSequentialCompositions, 36 TrivialYvCompositions, 14 ConcurrentYvCompositions, 14 ChoiceCompositions, 524 TotalNumberOfCompositions, 111323 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 32047, independent: 30655, independent conditional: 0, independent unconditional: 30655, dependent: 1392, dependent conditional: 0, dependent unconditional: 1392, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 7769, independent: 7611, independent conditional: 0, independent unconditional: 7611, dependent: 158, dependent conditional: 0, dependent unconditional: 158, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 32047, independent: 23044, independent conditional: 0, independent unconditional: 23044, dependent: 1234, dependent conditional: 0, dependent unconditional: 1234, unknown: 7769, unknown conditional: 0, unknown unconditional: 7769] , Statistics on independence cache: Total cache size (in pairs): 1652, Positive cache size: 1563, Positive conditional cache size: 0, Positive unconditional cache size: 1563, Negative cache size: 89, Negative conditional cache size: 0, Negative unconditional cache size: 89, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 86]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 86]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 130]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 131]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 167]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 167]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 167]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 137]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 142]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 142]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 145]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 151]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 152]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 153]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 155]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 613 locations, 162 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 24.9s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 14.8s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1261 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 773 mSDsluCounter, 233 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 57 mSDsCounter, 420 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2714 IncrementalHoareTripleChecker+Invalid, 3134 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 420 mSolverCounterUnsat, 176 mSDtfsCounter, 2714 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=332occurred in iteration=0, InterpolantAutomatonStates: 45, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 175 NumberOfCodeBlocks, 175 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 165 ConstructedInterpolants, 0 QuantifiedInterpolants, 589 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 93 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-12-13 18:17:23,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d62b1c0-52ce-4599-9421-1d052e2acdb9/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE