./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/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_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/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_3d2bd441-c469-42e1-a9e6-4c0302d3f483/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 b2b2bb654bf56c4e17e833d277e8505998c0901a0fe529242a0e0db923034741 --- 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 16:38:52,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:38:52,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:38:52,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:38:52,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:38:52,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:38:52,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:38:52,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:38:52,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:38:52,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:38:52,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:38:52,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:38:52,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:38:52,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:38:52,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:38:52,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:38:52,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:38:52,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:38:52,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:38:52,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:38:52,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:38:52,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:38:52,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:38:52,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:38:52,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:38:52,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:38:52,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:38:52,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:38:52,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:38:52,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:38:52,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:38:52,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:38:52,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:38:52,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:38:52,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:38:52,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:38:52,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:38:52,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:38:52,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:38:52,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:38:52,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:38:52,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-12-13 16:38:52,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:38:52,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:38:52,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:38:52,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:38:52,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:38:52,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:38:52,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:38:52,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:38:52,645 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:38:52,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:38:52,646 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 16:38:52,646 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:38:52,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:38:52,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 16:38:52,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:38:52,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:38:52,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:38:52,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:38:52,647 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 16:38:52,647 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 16:38:52,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:38:52,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:38:52,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:38:52,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:38:52,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:38:52,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:38:52,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:38:52,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:38:52,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:38:52,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:38:52,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:38:52,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:38:52,649 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:38:52,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:38:52,649 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:38:52,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:38:52,649 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:38:52,649 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_3d2bd441-c469-42e1-a9e6-4c0302d3f483/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b2bb654bf56c4e17e833d277e8505998c0901a0fe529242a0e0db923034741 [2022-12-13 16:38:52,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:38:52,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:38:52,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:38:52,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:38:52,828 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:38:52,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2022-12-13 16:38:55,469 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:38:55,619 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:38:55,620 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2022-12-13 16:38:55,624 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8/data/4d3b18e01/4411183fd2dd4ca8b100cab58522365f/FLAGd9468b5bc [2022-12-13 16:38:55,636 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8/data/4d3b18e01/4411183fd2dd4ca8b100cab58522365f [2022-12-13 16:38:55,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:38:55,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:38:55,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:38:55,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:38:55,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:38:55,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@739cdfff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55, skipping insertion in model container [2022-12-13 16:38:55,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:38:55,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:38:55,830 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_3d2bd441-c469-42e1-a9e6-4c0302d3f483/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[2975,2988] [2022-12-13 16:38:55,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:38:55,844 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 16:38:55,880 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_3d2bd441-c469-42e1-a9e6-4c0302d3f483/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[2975,2988] [2022-12-13 16:38:55,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:38:55,895 INFO L208 MainTranslator]: Completed translation [2022-12-13 16:38:55,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55 WrapperNode [2022-12-13 16:38:55,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:38:55,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 16:38:55,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 16:38:55,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 16:38:55,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,951 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 483 [2022-12-13 16:38:55,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 16:38:55,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 16:38:55,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 16:38:55,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 16:38:55,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,991 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:55,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 16:38:55,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 16:38:55,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 16:38:55,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 16:38:55,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (1/1) ... [2022-12-13 16:38:56,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:38:56,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:38:56,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 16:38:56,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 16:38:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 16:38:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-13 16:38:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-13 16:38:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-13 16:38:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-13 16:38:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 16:38:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 16:38:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 16:38:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 16:38:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 16:38:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 16:38:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 16:38:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 16:38:56,063 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 16:38:56,153 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 16:38:56,155 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 16:38:56,789 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 16:38:56,801 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 16:38:56,802 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-13 16:38:56,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:38:56 BoogieIcfgContainer [2022-12-13 16:38:56,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 16:38:56,807 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 16:38:56,807 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 16:38:56,811 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 16:38:56,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 04:38:55" (1/3) ... [2022-12-13 16:38:56,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@326fc37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:38:56, skipping insertion in model container [2022-12-13 16:38:56,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:38:55" (2/3) ... [2022-12-13 16:38:56,812 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@326fc37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:38:56, skipping insertion in model container [2022-12-13 16:38:56,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:38:56" (3/3) ... [2022-12-13 16:38:56,813 INFO L112 eAbstractionObserver]: Analyzing ICFG unroll-cond-5.wvr.c [2022-12-13 16:38:56,822 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 16:38:56,833 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 16:38:56,833 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 86 error locations. [2022-12-13 16:38:56,833 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 16:38:56,961 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-13 16:38:57,005 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 616 places, 643 transitions, 1302 flow [2022-12-13 16:38:57,191 INFO L130 PetriNetUnfolder]: 34/641 cut-off events. [2022-12-13 16:38:57,191 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 16:38:57,200 INFO L83 FinitePrefix]: Finished finitePrefix Result has 650 conditions, 641 events. 34/641 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1914 event pairs, 0 based on Foata normal form. 0/521 useless extension candidates. Maximal degree in co-relation 507. Up to 2 conditions per place. [2022-12-13 16:38:57,201 INFO L82 GeneralOperation]: Start removeDead. Operand has 616 places, 643 transitions, 1302 flow [2022-12-13 16:38:57,209 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 597 places, 623 transitions, 1258 flow [2022-12-13 16:38:57,212 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 16:38:57,219 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 597 places, 623 transitions, 1258 flow [2022-12-13 16:38:57,221 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 597 places, 623 transitions, 1258 flow [2022-12-13 16:38:57,222 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 597 places, 623 transitions, 1258 flow [2022-12-13 16:38:57,297 INFO L130 PetriNetUnfolder]: 33/623 cut-off events. [2022-12-13 16:38:57,297 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 16:38:57,302 INFO L83 FinitePrefix]: Finished finitePrefix Result has 632 conditions, 623 events. 33/623 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1854 event pairs, 0 based on Foata normal form. 0/505 useless extension candidates. Maximal degree in co-relation 507. Up to 2 conditions per place. [2022-12-13 16:38:57,319 INFO L119 LiptonReduction]: Number of co-enabled transitions 64116 [2022-12-13 16:39:05,284 INFO L134 LiptonReduction]: Checked pairs total: 257925 [2022-12-13 16:39:05,284 INFO L136 LiptonReduction]: Total number of compositions: 627 [2022-12-13 16:39:05,299 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 16:39:05,304 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;@65ba5f5, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 16:39:05,305 INFO L358 AbstractCegarLoop]: Starting to check reachability of 164 error locations. [2022-12-13 16:39:05,306 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2022-12-13 16:39:05,306 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 16:39:05,306 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:39:05,307 INFO L209 CegarLoopForPetriNet]: trace histogram [1] [2022-12-13 16:39:05,307 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2022-12-13 16:39:05,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:05,311 INFO L85 PathProgramCache]: Analyzing trace with hash 2549, now seen corresponding path program 1 times [2022-12-13 16:39:05,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:05,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813390669] [2022-12-13 16:39:05,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:05,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:05,387 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 16:39:05,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:05,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813390669] [2022-12-13 16:39:05,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813390669] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:05,388 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:05,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2022-12-13 16:39:05,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657278326] [2022-12-13 16:39:05,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:05,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 16:39:05,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:05,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 16:39:05,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 16:39:05,416 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 621 out of 1270 [2022-12-13 16:39:05,421 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 219 places, 231 transitions, 474 flow. Second operand has 2 states, 2 states have (on average 621.5) internal successors, (1243), 2 states have internal predecessors, (1243), 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 16:39:05,421 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:39:05,421 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 621 of 1270 [2022-12-13 16:39:05,422 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:39:06,012 INFO L130 PetriNetUnfolder]: 2474/5509 cut-off events. [2022-12-13 16:39:06,012 INFO L131 PetriNetUnfolder]: For 203/209 co-relation queries the response was YES. [2022-12-13 16:39:06,036 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9343 conditions, 5509 events. 2474/5509 cut-off events. For 203/209 co-relation queries the response was YES. Maximal size of possible extension queue 232. Compared 42432 event pairs, 1679 based on Foata normal form. 562/5137 useless extension candidates. Maximal degree in co-relation 8475. Up to 3747 conditions per place. [2022-12-13 16:39:06,064 INFO L137 encePairwiseOnDemand]: 1217/1270 looper letters, 89 selfloop transitions, 0 changer transitions 1/178 dead transitions. [2022-12-13 16:39:06,064 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 178 transitions, 548 flow [2022-12-13 16:39:06,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 16:39:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 16:39:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1385 transitions. [2022-12-13 16:39:06,081 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5452755905511811 [2022-12-13 16:39:06,082 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1385 transitions. [2022-12-13 16:39:06,082 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1385 transitions. [2022-12-13 16:39:06,085 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:39:06,088 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1385 transitions. [2022-12-13 16:39:06,093 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 692.5) internal successors, (1385), 2 states have internal predecessors, (1385), 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 16:39:06,104 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 1270.0) internal successors, (3810), 3 states have internal predecessors, (3810), 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 16:39:06,106 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 1270.0) internal successors, (3810), 3 states have internal predecessors, (3810), 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 16:39:06,108 INFO L175 Difference]: Start difference. First operand has 219 places, 231 transitions, 474 flow. Second operand 2 states and 1385 transitions. [2022-12-13 16:39:06,109 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 178 transitions, 548 flow [2022-12-13 16:39:06,116 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 168 places, 178 transitions, 540 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-12-13 16:39:06,120 INFO L231 Difference]: Finished difference. Result has 168 places, 177 transitions, 357 flow [2022-12-13 16:39:06,122 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1270, PETRI_DIFFERENCE_MINUEND_FLOW=360, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=178, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=178, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=357, PETRI_PLACES=168, PETRI_TRANSITIONS=177} [2022-12-13 16:39:06,125 INFO L288 CegarLoopForPetriNet]: 219 programPoint places, -51 predicate places. [2022-12-13 16:39:06,125 INFO L495 AbstractCegarLoop]: Abstraction has has 168 places, 177 transitions, 357 flow [2022-12-13 16:39:06,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 621.5) internal successors, (1243), 2 states have internal predecessors, (1243), 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 16:39:06,126 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:39:06,126 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-13 16:39:06,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 16:39:06,126 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2022-12-13 16:39:06,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:06,127 INFO L85 PathProgramCache]: Analyzing trace with hash -1231375964, now seen corresponding path program 1 times [2022-12-13 16:39:06,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:06,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991047838] [2022-12-13 16:39:06,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:06,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:06,215 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 16:39:06,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:06,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991047838] [2022-12-13 16:39:06,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991047838] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:06,216 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:06,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:39:06,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892683471] [2022-12-13 16:39:06,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:06,217 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:39:06,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:06,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:39:06,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:39:06,237 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 602 out of 1270 [2022-12-13 16:39:06,239 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 177 transitions, 357 flow. Second operand has 3 states, 3 states have (on average 603.6666666666666) internal successors, (1811), 3 states have internal predecessors, (1811), 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 16:39:06,239 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:39:06,239 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 602 of 1270 [2022-12-13 16:39:06,240 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:39:06,752 INFO L130 PetriNetUnfolder]: 2522/5467 cut-off events. [2022-12-13 16:39:06,753 INFO L131 PetriNetUnfolder]: For 67/80 co-relation queries the response was YES. [2022-12-13 16:39:06,759 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9499 conditions, 5467 events. 2522/5467 cut-off events. For 67/80 co-relation queries the response was YES. Maximal size of possible extension queue 219. Compared 39291 event pairs, 1188 based on Foata normal form. 1/4890 useless extension candidates. Maximal degree in co-relation 9496. Up to 4011 conditions per place. [2022-12-13 16:39:06,790 INFO L137 encePairwiseOnDemand]: 1262/1270 looper letters, 98 selfloop transitions, 2 changer transitions 0/176 dead transitions. [2022-12-13 16:39:06,791 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 176 transitions, 556 flow [2022-12-13 16:39:06,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:39:06,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:39:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1912 transitions. [2022-12-13 16:39:06,797 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5018372703412074 [2022-12-13 16:39:06,797 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1912 transitions. [2022-12-13 16:39:06,797 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1912 transitions. [2022-12-13 16:39:06,799 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:39:06,799 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1912 transitions. [2022-12-13 16:39:06,804 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 637.3333333333334) internal successors, (1912), 3 states have internal predecessors, (1912), 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 16:39:06,810 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:06,813 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:06,813 INFO L175 Difference]: Start difference. First operand has 168 places, 177 transitions, 357 flow. Second operand 3 states and 1912 transitions. [2022-12-13 16:39:06,813 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 176 transitions, 556 flow [2022-12-13 16:39:06,815 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 176 transitions, 556 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 16:39:06,817 INFO L231 Difference]: Finished difference. Result has 164 places, 173 transitions, 359 flow [2022-12-13 16:39:06,818 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1270, PETRI_DIFFERENCE_MINUEND_FLOW=345, PETRI_DIFFERENCE_MINUEND_PLACES=161, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=169, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=359, PETRI_PLACES=164, PETRI_TRANSITIONS=173} [2022-12-13 16:39:06,819 INFO L288 CegarLoopForPetriNet]: 219 programPoint places, -55 predicate places. [2022-12-13 16:39:06,819 INFO L495 AbstractCegarLoop]: Abstraction has has 164 places, 173 transitions, 359 flow [2022-12-13 16:39:06,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 603.6666666666666) internal successors, (1811), 3 states have internal predecessors, (1811), 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 16:39:06,820 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:39:06,820 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:06,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 16:39:06,821 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2022-12-13 16:39:06,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:06,821 INFO L85 PathProgramCache]: Analyzing trace with hash 2059492479, now seen corresponding path program 1 times [2022-12-13 16:39:06,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:06,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218197776] [2022-12-13 16:39:06,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:06,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:06,870 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 16:39:06,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:06,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218197776] [2022-12-13 16:39:06,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218197776] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:06,871 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:06,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:39:06,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335992516] [2022-12-13 16:39:06,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:06,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:39:06,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:06,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:39:06,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:39:06,905 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 584 out of 1270 [2022-12-13 16:39:06,907 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 173 transitions, 359 flow. Second operand has 3 states, 3 states have (on average 586.0) internal successors, (1758), 3 states have internal predecessors, (1758), 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 16:39:06,907 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:39:06,907 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 584 of 1270 [2022-12-13 16:39:06,907 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:39:07,388 INFO L130 PetriNetUnfolder]: 2282/5335 cut-off events. [2022-12-13 16:39:07,388 INFO L131 PetriNetUnfolder]: For 65/65 co-relation queries the response was YES. [2022-12-13 16:39:07,395 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9099 conditions, 5335 events. 2282/5335 cut-off events. For 65/65 co-relation queries the response was YES. Maximal size of possible extension queue 205. Compared 40609 event pairs, 1799 based on Foata normal form. 0/4625 useless extension candidates. Maximal degree in co-relation 9095. Up to 3691 conditions per place. [2022-12-13 16:39:07,413 INFO L137 encePairwiseOnDemand]: 1259/1270 looper letters, 90 selfloop transitions, 1 changer transitions 0/163 dead transitions. [2022-12-13 16:39:07,413 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 163 transitions, 521 flow [2022-12-13 16:39:07,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:39:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:39:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1853 transitions. [2022-12-13 16:39:07,417 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4863517060367454 [2022-12-13 16:39:07,417 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1853 transitions. [2022-12-13 16:39:07,417 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1853 transitions. [2022-12-13 16:39:07,418 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:39:07,418 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1853 transitions. [2022-12-13 16:39:07,420 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 617.6666666666666) internal successors, (1853), 3 states have internal predecessors, (1853), 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 16:39:07,424 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:07,425 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:07,425 INFO L175 Difference]: Start difference. First operand has 164 places, 173 transitions, 359 flow. Second operand 3 states and 1853 transitions. [2022-12-13 16:39:07,425 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 156 places, 163 transitions, 521 flow [2022-12-13 16:39:07,427 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 163 transitions, 521 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 16:39:07,428 INFO L231 Difference]: Finished difference. Result has 156 places, 163 transitions, 341 flow [2022-12-13 16:39:07,429 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1270, PETRI_DIFFERENCE_MINUEND_FLOW=339, PETRI_DIFFERENCE_MINUEND_PLACES=154, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=341, PETRI_PLACES=156, PETRI_TRANSITIONS=163} [2022-12-13 16:39:07,429 INFO L288 CegarLoopForPetriNet]: 219 programPoint places, -63 predicate places. [2022-12-13 16:39:07,430 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 163 transitions, 341 flow [2022-12-13 16:39:07,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 586.0) internal successors, (1758), 3 states have internal predecessors, (1758), 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 16:39:07,431 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:39:07,431 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:07,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 16:39:07,431 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread1Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2022-12-13 16:39:07,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:07,432 INFO L85 PathProgramCache]: Analyzing trace with hash 2059771582, now seen corresponding path program 1 times [2022-12-13 16:39:07,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:07,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181007466] [2022-12-13 16:39:07,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:07,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:07,510 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 16:39:07,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:07,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181007466] [2022-12-13 16:39:07,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181007466] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:07,511 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:07,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:39:07,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314044413] [2022-12-13 16:39:07,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:07,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:39:07,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:07,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:39:07,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:39:07,530 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 619 out of 1270 [2022-12-13 16:39:07,532 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 163 transitions, 341 flow. Second operand has 3 states, 3 states have (on average 620.6666666666666) internal successors, (1862), 3 states have internal predecessors, (1862), 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 16:39:07,533 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:39:07,533 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 619 of 1270 [2022-12-13 16:39:07,533 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:39:08,367 INFO L130 PetriNetUnfolder]: 3974/9096 cut-off events. [2022-12-13 16:39:08,367 INFO L131 PetriNetUnfolder]: For 63/63 co-relation queries the response was YES. [2022-12-13 16:39:08,380 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15666 conditions, 9096 events. 3974/9096 cut-off events. For 63/63 co-relation queries the response was YES. Maximal size of possible extension queue 226. Compared 73401 event pairs, 1561 based on Foata normal form. 0/8060 useless extension candidates. Maximal degree in co-relation 15661. Up to 3271 conditions per place. [2022-12-13 16:39:08,400 INFO L137 encePairwiseOnDemand]: 1267/1270 looper letters, 171 selfloop transitions, 2 changer transitions 0/247 dead transitions. [2022-12-13 16:39:08,400 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 247 transitions, 857 flow [2022-12-13 16:39:08,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:39:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:39:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2031 transitions. [2022-12-13 16:39:08,407 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5330708661417323 [2022-12-13 16:39:08,407 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2031 transitions. [2022-12-13 16:39:08,407 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2031 transitions. [2022-12-13 16:39:08,408 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:39:08,408 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2031 transitions. [2022-12-13 16:39:08,413 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 677.0) internal successors, (2031), 3 states have internal predecessors, (2031), 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 16:39:08,417 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:08,418 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:08,418 INFO L175 Difference]: Start difference. First operand has 156 places, 163 transitions, 341 flow. Second operand 3 states and 2031 transitions. [2022-12-13 16:39:08,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 247 transitions, 857 flow [2022-12-13 16:39:08,420 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 157 places, 247 transitions, 856 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 16:39:08,422 INFO L231 Difference]: Finished difference. Result has 158 places, 164 transitions, 352 flow [2022-12-13 16:39:08,422 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1270, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=161, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=352, PETRI_PLACES=158, PETRI_TRANSITIONS=164} [2022-12-13 16:39:08,423 INFO L288 CegarLoopForPetriNet]: 219 programPoint places, -61 predicate places. [2022-12-13 16:39:08,423 INFO L495 AbstractCegarLoop]: Abstraction has has 158 places, 164 transitions, 352 flow [2022-12-13 16:39:08,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 620.6666666666666) internal successors, (1862), 3 states have internal predecessors, (1862), 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 16:39:08,424 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:39:08,424 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:08,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 16:39:08,424 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thread1Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2022-12-13 16:39:08,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:08,425 INFO L85 PathProgramCache]: Analyzing trace with hash -806810356, now seen corresponding path program 1 times [2022-12-13 16:39:08,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:08,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999158360] [2022-12-13 16:39:08,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:08,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:08,468 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 16:39:08,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:08,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999158360] [2022-12-13 16:39:08,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999158360] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:08,469 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:08,469 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:39:08,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032101421] [2022-12-13 16:39:08,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:08,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:39:08,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:08,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:39:08,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:39:08,494 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 590 out of 1270 [2022-12-13 16:39:08,495 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 164 transitions, 352 flow. Second operand has 3 states, 3 states have (on average 592.6666666666666) internal successors, (1778), 3 states have internal predecessors, (1778), 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 16:39:08,495 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:39:08,495 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 590 of 1270 [2022-12-13 16:39:08,495 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:39:09,326 INFO L130 PetriNetUnfolder]: 4443/9603 cut-off events. [2022-12-13 16:39:09,327 INFO L131 PetriNetUnfolder]: For 509/509 co-relation queries the response was YES. [2022-12-13 16:39:09,340 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17334 conditions, 9603 events. 4443/9603 cut-off events. For 509/509 co-relation queries the response was YES. Maximal size of possible extension queue 257. Compared 74996 event pairs, 1270 based on Foata normal form. 0/8560 useless extension candidates. Maximal degree in co-relation 17328. Up to 6451 conditions per place. [2022-12-13 16:39:09,364 INFO L137 encePairwiseOnDemand]: 1254/1270 looper letters, 122 selfloop transitions, 6 changer transitions 0/192 dead transitions. [2022-12-13 16:39:09,364 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 192 transitions, 666 flow [2022-12-13 16:39:09,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:39:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:39:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1907 transitions. [2022-12-13 16:39:09,368 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5005249343832021 [2022-12-13 16:39:09,368 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1907 transitions. [2022-12-13 16:39:09,368 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1907 transitions. [2022-12-13 16:39:09,369 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:39:09,369 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1907 transitions. [2022-12-13 16:39:09,372 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 635.6666666666666) internal successors, (1907), 3 states have internal predecessors, (1907), 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 16:39:09,377 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:09,378 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:09,379 INFO L175 Difference]: Start difference. First operand has 158 places, 164 transitions, 352 flow. Second operand 3 states and 1907 transitions. [2022-12-13 16:39:09,379 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 192 transitions, 666 flow [2022-12-13 16:39:09,380 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 192 transitions, 664 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 16:39:09,382 INFO L231 Difference]: Finished difference. Result has 150 places, 160 transitions, 372 flow [2022-12-13 16:39:09,382 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1270, PETRI_DIFFERENCE_MINUEND_FLOW=330, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=154, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=148, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=372, PETRI_PLACES=150, PETRI_TRANSITIONS=160} [2022-12-13 16:39:09,383 INFO L288 CegarLoopForPetriNet]: 219 programPoint places, -69 predicate places. [2022-12-13 16:39:09,383 INFO L495 AbstractCegarLoop]: Abstraction has has 150 places, 160 transitions, 372 flow [2022-12-13 16:39:09,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 592.6666666666666) internal successors, (1778), 3 states have internal predecessors, (1778), 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 16:39:09,383 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:39:09,383 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:09,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 16:39:09,384 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2022-12-13 16:39:09,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:09,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1451347338, now seen corresponding path program 1 times [2022-12-13 16:39:09,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:09,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469557158] [2022-12-13 16:39:09,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:09,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:09,452 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 16:39:09,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:09,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469557158] [2022-12-13 16:39:09,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469557158] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:09,452 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:09,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:39:09,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172785453] [2022-12-13 16:39:09,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:09,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:39:09,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:09,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:39:09,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:39:09,479 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 617 out of 1270 [2022-12-13 16:39:09,481 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 160 transitions, 372 flow. Second operand has 3 states, 3 states have (on average 619.0) internal successors, (1857), 3 states have internal predecessors, (1857), 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 16:39:09,482 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:39:09,482 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 617 of 1270 [2022-12-13 16:39:09,482 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:39:10,262 INFO L130 PetriNetUnfolder]: 4443/9464 cut-off events. [2022-12-13 16:39:10,262 INFO L131 PetriNetUnfolder]: For 837/837 co-relation queries the response was YES. [2022-12-13 16:39:10,273 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17714 conditions, 9464 events. 4443/9464 cut-off events. For 837/837 co-relation queries the response was YES. Maximal size of possible extension queue 256. Compared 72812 event pairs, 3415 based on Foata normal form. 0/8397 useless extension candidates. Maximal degree in co-relation 17708. Up to 7099 conditions per place. [2022-12-13 16:39:10,292 INFO L137 encePairwiseOnDemand]: 1267/1270 looper letters, 95 selfloop transitions, 2 changer transitions 0/161 dead transitions. [2022-12-13 16:39:10,292 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 161 transitions, 568 flow [2022-12-13 16:39:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:39:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:39:10,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1942 transitions. [2022-12-13 16:39:10,295 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5097112860892389 [2022-12-13 16:39:10,295 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1942 transitions. [2022-12-13 16:39:10,295 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1942 transitions. [2022-12-13 16:39:10,296 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:39:10,296 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1942 transitions. [2022-12-13 16:39:10,298 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 647.3333333333334) internal successors, (1942), 3 states have internal predecessors, (1942), 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 16:39:10,301 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:10,302 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:10,302 INFO L175 Difference]: Start difference. First operand has 150 places, 160 transitions, 372 flow. Second operand 3 states and 1942 transitions. [2022-12-13 16:39:10,302 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 161 transitions, 568 flow [2022-12-13 16:39:10,303 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 161 transitions, 568 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 16:39:10,304 INFO L231 Difference]: Finished difference. Result has 153 places, 161 transitions, 384 flow [2022-12-13 16:39:10,304 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1270, PETRI_DIFFERENCE_MINUEND_FLOW=372, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=158, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=384, PETRI_PLACES=153, PETRI_TRANSITIONS=161} [2022-12-13 16:39:10,305 INFO L288 CegarLoopForPetriNet]: 219 programPoint places, -66 predicate places. [2022-12-13 16:39:10,305 INFO L495 AbstractCegarLoop]: Abstraction has has 153 places, 161 transitions, 384 flow [2022-12-13 16:39:10,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 619.0) internal successors, (1857), 3 states have internal predecessors, (1857), 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 16:39:10,306 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:39:10,306 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:10,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 16:39:10,306 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2022-12-13 16:39:10,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:10,306 INFO L85 PathProgramCache]: Analyzing trace with hash -899524293, now seen corresponding path program 1 times [2022-12-13 16:39:10,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:10,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290137012] [2022-12-13 16:39:10,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:10,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:10,531 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 16:39:10,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:10,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290137012] [2022-12-13 16:39:10,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290137012] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:10,532 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:10,532 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:39:10,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824661591] [2022-12-13 16:39:10,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:10,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 16:39:10,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:10,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 16:39:10,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:39:10,956 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 608 out of 1270 [2022-12-13 16:39:10,960 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 161 transitions, 384 flow. Second operand has 6 states, 6 states have (on average 609.8333333333334) internal successors, (3659), 6 states have internal predecessors, (3659), 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 16:39:10,960 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:39:10,960 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 608 of 1270 [2022-12-13 16:39:10,960 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:39:13,367 INFO L130 PetriNetUnfolder]: 15079/25914 cut-off events. [2022-12-13 16:39:13,368 INFO L131 PetriNetUnfolder]: For 2395/2395 co-relation queries the response was YES. [2022-12-13 16:39:13,409 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51809 conditions, 25914 events. 15079/25914 cut-off events. For 2395/2395 co-relation queries the response was YES. Maximal size of possible extension queue 587. Compared 195127 event pairs, 994 based on Foata normal form. 0/23187 useless extension candidates. Maximal degree in co-relation 51801. Up to 8478 conditions per place. [2022-12-13 16:39:13,466 INFO L137 encePairwiseOnDemand]: 1265/1270 looper letters, 445 selfloop transitions, 4 changer transitions 0/508 dead transitions. [2022-12-13 16:39:13,466 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 508 transitions, 2120 flow [2022-12-13 16:39:13,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 16:39:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 16:39:13,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4062 transitions. [2022-12-13 16:39:13,480 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5330708661417323 [2022-12-13 16:39:13,480 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4062 transitions. [2022-12-13 16:39:13,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4062 transitions. [2022-12-13 16:39:13,485 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:39:13,485 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4062 transitions. [2022-12-13 16:39:13,495 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 677.0) internal successors, (4062), 6 states have internal predecessors, (4062), 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 16:39:13,501 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1270.0) internal successors, (8890), 7 states have internal predecessors, (8890), 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 16:39:13,503 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1270.0) internal successors, (8890), 7 states have internal predecessors, (8890), 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 16:39:13,503 INFO L175 Difference]: Start difference. First operand has 153 places, 161 transitions, 384 flow. Second operand 6 states and 4062 transitions. [2022-12-13 16:39:13,503 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 157 places, 508 transitions, 2120 flow [2022-12-13 16:39:13,506 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 508 transitions, 2116 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-12-13 16:39:13,509 INFO L231 Difference]: Finished difference. Result has 156 places, 160 transitions, 386 flow [2022-12-13 16:39:13,509 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1270, PETRI_DIFFERENCE_MINUEND_FLOW=378, PETRI_DIFFERENCE_MINUEND_PLACES=151, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=156, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=386, PETRI_PLACES=156, PETRI_TRANSITIONS=160} [2022-12-13 16:39:13,510 INFO L288 CegarLoopForPetriNet]: 219 programPoint places, -63 predicate places. [2022-12-13 16:39:13,510 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 160 transitions, 386 flow [2022-12-13 16:39:13,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 609.8333333333334) internal successors, (3659), 6 states have internal predecessors, (3659), 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 16:39:13,511 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:39:13,511 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:13,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 16:39:13,511 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thread2Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2022-12-13 16:39:13,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:13,511 INFO L85 PathProgramCache]: Analyzing trace with hash 1103842024, now seen corresponding path program 1 times [2022-12-13 16:39:13,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:13,511 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792564324] [2022-12-13 16:39:13,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:13,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:13,549 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 16:39:13,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:13,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792564324] [2022-12-13 16:39:13,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792564324] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:13,550 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:13,550 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 16:39:13,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679493179] [2022-12-13 16:39:13,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:13,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 16:39:13,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:13,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:39:13,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:39:13,662 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 611 out of 1270 [2022-12-13 16:39:13,663 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 160 transitions, 386 flow. Second operand has 3 states, 3 states have (on average 614.3333333333334) internal successors, (1843), 3 states have internal predecessors, (1843), 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 16:39:13,663 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:39:13,663 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 611 of 1270 [2022-12-13 16:39:13,663 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:39:14,777 INFO L130 PetriNetUnfolder]: 5866/12621 cut-off events. [2022-12-13 16:39:14,777 INFO L131 PetriNetUnfolder]: For 2752/2752 co-relation queries the response was YES. [2022-12-13 16:39:14,797 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25427 conditions, 12621 events. 5866/12621 cut-off events. For 2752/2752 co-relation queries the response was YES. Maximal size of possible extension queue 300. Compared 99910 event pairs, 1706 based on Foata normal form. 0/11611 useless extension candidates. Maximal degree in co-relation 25419. Up to 6305 conditions per place. [2022-12-13 16:39:14,827 INFO L137 encePairwiseOnDemand]: 1259/1270 looper letters, 142 selfloop transitions, 6 changer transitions 0/211 dead transitions. [2022-12-13 16:39:14,828 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 211 transitions, 805 flow [2022-12-13 16:39:14,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:39:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 16:39:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1977 transitions. [2022-12-13 16:39:14,832 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5188976377952756 [2022-12-13 16:39:14,832 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1977 transitions. [2022-12-13 16:39:14,832 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1977 transitions. [2022-12-13 16:39:14,832 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:39:14,833 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1977 transitions. [2022-12-13 16:39:14,835 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 659.0) internal successors, (1977), 3 states have internal predecessors, (1977), 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 16:39:14,839 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:14,840 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1270.0) internal successors, (5080), 4 states have internal predecessors, (5080), 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 16:39:14,840 INFO L175 Difference]: Start difference. First operand has 156 places, 160 transitions, 386 flow. Second operand 3 states and 1977 transitions. [2022-12-13 16:39:14,840 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 211 transitions, 805 flow [2022-12-13 16:39:14,844 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 154 places, 211 transitions, 796 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-12-13 16:39:14,846 INFO L231 Difference]: Finished difference. Result has 155 places, 165 transitions, 427 flow [2022-12-13 16:39:14,846 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1270, PETRI_DIFFERENCE_MINUEND_FLOW=379, PETRI_DIFFERENCE_MINUEND_PLACES=152, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=154, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=427, PETRI_PLACES=155, PETRI_TRANSITIONS=165} [2022-12-13 16:39:14,847 INFO L288 CegarLoopForPetriNet]: 219 programPoint places, -64 predicate places. [2022-12-13 16:39:14,847 INFO L495 AbstractCegarLoop]: Abstraction has has 155 places, 165 transitions, 427 flow [2022-12-13 16:39:14,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 614.3333333333334) internal successors, (1843), 3 states have internal predecessors, (1843), 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 16:39:14,848 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:39:14,848 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:14,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 16:39:14,848 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread1Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2022-12-13 16:39:14,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:14,848 INFO L85 PathProgramCache]: Analyzing trace with hash 1991527648, now seen corresponding path program 1 times [2022-12-13 16:39:14,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:14,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962071194] [2022-12-13 16:39:14,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:14,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:15,111 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 16:39:15,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:15,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962071194] [2022-12-13 16:39:15,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962071194] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:15,112 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:15,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:39:15,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310778438] [2022-12-13 16:39:15,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:15,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 16:39:15,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:15,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 16:39:15,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:39:15,637 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 607 out of 1270 [2022-12-13 16:39:15,640 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 165 transitions, 427 flow. Second operand has 6 states, 6 states have (on average 609.5) internal successors, (3657), 6 states have internal predecessors, (3657), 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 16:39:15,640 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:39:15,640 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 607 of 1270 [2022-12-13 16:39:15,640 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:39:17,579 INFO L130 PetriNetUnfolder]: 8394/16398 cut-off events. [2022-12-13 16:39:17,580 INFO L131 PetriNetUnfolder]: For 1589/1589 co-relation queries the response was YES. [2022-12-13 16:39:17,613 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32835 conditions, 16398 events. 8394/16398 cut-off events. For 1589/1589 co-relation queries the response was YES. Maximal size of possible extension queue 322. Compared 125152 event pairs, 4750 based on Foata normal form. 388/15910 useless extension candidates. Maximal degree in co-relation 32826. Up to 9503 conditions per place. [2022-12-13 16:39:17,650 INFO L137 encePairwiseOnDemand]: 1264/1270 looper letters, 416 selfloop transitions, 6 changer transitions 0/480 dead transitions. [2022-12-13 16:39:17,650 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 159 places, 480 transitions, 2085 flow [2022-12-13 16:39:17,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 16:39:17,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 16:39:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4032 transitions. [2022-12-13 16:39:17,656 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5291338582677165 [2022-12-13 16:39:17,656 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4032 transitions. [2022-12-13 16:39:17,656 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4032 transitions. [2022-12-13 16:39:17,657 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:39:17,657 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4032 transitions. [2022-12-13 16:39:17,661 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 672.0) internal successors, (4032), 6 states have internal predecessors, (4032), 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 16:39:17,667 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1270.0) internal successors, (8890), 7 states have internal predecessors, (8890), 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 16:39:17,668 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1270.0) internal successors, (8890), 7 states have internal predecessors, (8890), 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 16:39:17,668 INFO L175 Difference]: Start difference. First operand has 155 places, 165 transitions, 427 flow. Second operand 6 states and 4032 transitions. [2022-12-13 16:39:17,668 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 159 places, 480 transitions, 2085 flow [2022-12-13 16:39:17,671 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 480 transitions, 2059 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-13 16:39:17,674 INFO L231 Difference]: Finished difference. Result has 158 places, 164 transitions, 431 flow [2022-12-13 16:39:17,674 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1270, PETRI_DIFFERENCE_MINUEND_FLOW=419, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=158, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=431, PETRI_PLACES=158, PETRI_TRANSITIONS=164} [2022-12-13 16:39:17,674 INFO L288 CegarLoopForPetriNet]: 219 programPoint places, -61 predicate places. [2022-12-13 16:39:17,674 INFO L495 AbstractCegarLoop]: Abstraction has has 158 places, 164 transitions, 431 flow [2022-12-13 16:39:17,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 609.5) internal successors, (3657), 6 states have internal predecessors, (3657), 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 16:39:17,675 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:39:17,675 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:17,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 16:39:17,675 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thread2Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2022-12-13 16:39:17,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:17,676 INFO L85 PathProgramCache]: Analyzing trace with hash 5480014, now seen corresponding path program 1 times [2022-12-13 16:39:17,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:17,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510922483] [2022-12-13 16:39:17,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:17,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:17,913 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 16:39:17,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:17,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510922483] [2022-12-13 16:39:17,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510922483] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:17,914 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:17,914 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:39:17,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801507747] [2022-12-13 16:39:17,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:17,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 16:39:17,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:17,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 16:39:17,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:39:18,422 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 551 out of 1270 [2022-12-13 16:39:18,424 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 164 transitions, 431 flow. Second operand has 6 states, 6 states have (on average 553.5) internal successors, (3321), 6 states have internal predecessors, (3321), 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 16:39:18,424 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:39:18,424 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 551 of 1270 [2022-12-13 16:39:18,424 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:39:19,700 INFO L130 PetriNetUnfolder]: 8231/14420 cut-off events. [2022-12-13 16:39:19,700 INFO L131 PetriNetUnfolder]: For 2576/2576 co-relation queries the response was YES. [2022-12-13 16:39:19,722 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31334 conditions, 14420 events. 8231/14420 cut-off events. For 2576/2576 co-relation queries the response was YES. Maximal size of possible extension queue 320. Compared 96947 event pairs, 4113 based on Foata normal form. 380/13819 useless extension candidates. Maximal degree in co-relation 31325. Up to 8294 conditions per place. [2022-12-13 16:39:19,750 INFO L137 encePairwiseOnDemand]: 1215/1270 looper letters, 131 selfloop transitions, 51 changer transitions 0/207 dead transitions. [2022-12-13 16:39:19,750 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 207 transitions, 933 flow [2022-12-13 16:39:19,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 16:39:19,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 16:39:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3480 transitions. [2022-12-13 16:39:19,755 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4566929133858268 [2022-12-13 16:39:19,755 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 3480 transitions. [2022-12-13 16:39:19,755 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 3480 transitions. [2022-12-13 16:39:19,756 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:39:19,756 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 3480 transitions. [2022-12-13 16:39:19,760 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 580.0) internal successors, (3480), 6 states have internal predecessors, (3480), 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 16:39:19,765 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1270.0) internal successors, (8890), 7 states have internal predecessors, (8890), 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 16:39:19,765 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1270.0) internal successors, (8890), 7 states have internal predecessors, (8890), 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 16:39:19,765 INFO L175 Difference]: Start difference. First operand has 158 places, 164 transitions, 431 flow. Second operand 6 states and 3480 transitions. [2022-12-13 16:39:19,765 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 207 transitions, 933 flow [2022-12-13 16:39:19,768 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 207 transitions, 905 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-12-13 16:39:19,770 INFO L231 Difference]: Finished difference. Result has 149 places, 155 transitions, 503 flow [2022-12-13 16:39:19,770 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1270, PETRI_DIFFERENCE_MINUEND_FLOW=401, PETRI_DIFFERENCE_MINUEND_PLACES=144, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=155, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=51, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=503, PETRI_PLACES=149, PETRI_TRANSITIONS=155} [2022-12-13 16:39:19,770 INFO L288 CegarLoopForPetriNet]: 219 programPoint places, -70 predicate places. [2022-12-13 16:39:19,770 INFO L495 AbstractCegarLoop]: Abstraction has has 149 places, 155 transitions, 503 flow [2022-12-13 16:39:19,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 553.5) internal successors, (3321), 6 states have internal predecessors, (3321), 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 16:39:19,771 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 16:39:19,771 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:19,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 16:39:19,771 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 160 more)] === [2022-12-13 16:39:19,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:39:19,771 INFO L85 PathProgramCache]: Analyzing trace with hash 453077564, now seen corresponding path program 1 times [2022-12-13 16:39:19,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:39:19,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580229959] [2022-12-13 16:39:19,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:39:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:39:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:39:19,956 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 16:39:19,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:39:19,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580229959] [2022-12-13 16:39:19,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580229959] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:39:19,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:39:19,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:39:19,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088417613] [2022-12-13 16:39:19,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:39:19,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 16:39:19,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:39:19,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 16:39:19,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:39:20,416 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 608 out of 1270 [2022-12-13 16:39:20,418 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 155 transitions, 503 flow. Second operand has 6 states, 6 states have (on average 610.3333333333334) internal successors, (3662), 6 states have internal predecessors, (3662), 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 16:39:20,418 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 16:39:20,418 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 608 of 1270 [2022-12-13 16:39:20,418 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 16:39:22,291 INFO L130 PetriNetUnfolder]: 6736/13410 cut-off events. [2022-12-13 16:39:22,291 INFO L131 PetriNetUnfolder]: For 2036/2036 co-relation queries the response was YES. [2022-12-13 16:39:22,322 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29763 conditions, 13410 events. 6736/13410 cut-off events. For 2036/2036 co-relation queries the response was YES. Maximal size of possible extension queue 307. Compared 101926 event pairs, 4560 based on Foata normal form. 0/12567 useless extension candidates. Maximal degree in co-relation 29754. Up to 9093 conditions per place. [2022-12-13 16:39:22,330 INFO L137 encePairwiseOnDemand]: 1265/1270 looper letters, 0 selfloop transitions, 0 changer transitions 478/478 dead transitions. [2022-12-13 16:39:22,330 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 478 transitions, 2413 flow [2022-12-13 16:39:22,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 16:39:22,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 16:39:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4026 transitions. [2022-12-13 16:39:22,338 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.5283464566929134 [2022-12-13 16:39:22,339 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4026 transitions. [2022-12-13 16:39:22,339 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4026 transitions. [2022-12-13 16:39:22,340 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 16:39:22,340 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4026 transitions. [2022-12-13 16:39:22,346 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 671.0) internal successors, (4026), 6 states have internal predecessors, (4026), 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 16:39:22,352 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1270.0) internal successors, (8890), 7 states have internal predecessors, (8890), 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 16:39:22,353 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1270.0) internal successors, (8890), 7 states have internal predecessors, (8890), 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 16:39:22,353 INFO L175 Difference]: Start difference. First operand has 149 places, 155 transitions, 503 flow. Second operand 6 states and 4026 transitions. [2022-12-13 16:39:22,353 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 478 transitions, 2413 flow [2022-12-13 16:39:22,370 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 478 transitions, 2127 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-12-13 16:39:22,372 INFO L231 Difference]: Finished difference. Result has 148 places, 0 transitions, 0 flow [2022-12-13 16:39:22,372 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1270, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=143, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=154, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=154, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=148, PETRI_TRANSITIONS=0} [2022-12-13 16:39:22,373 INFO L288 CegarLoopForPetriNet]: 219 programPoint places, -71 predicate places. [2022-12-13 16:39:22,373 INFO L495 AbstractCegarLoop]: Abstraction has has 148 places, 0 transitions, 0 flow [2022-12-13 16:39:22,373 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 610.3333333333334) internal successors, (3662), 6 states have internal predecessors, (3662), 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 16:39:22,375 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (163 of 164 remaining) [2022-12-13 16:39:22,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (162 of 164 remaining) [2022-12-13 16:39:22,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (161 of 164 remaining) [2022-12-13 16:39:22,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (160 of 164 remaining) [2022-12-13 16:39:22,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (159 of 164 remaining) [2022-12-13 16:39:22,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (158 of 164 remaining) [2022-12-13 16:39:22,376 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (157 of 164 remaining) [2022-12-13 16:39:22,377 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (156 of 164 remaining) [2022-12-13 16:39:22,377 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (155 of 164 remaining) [2022-12-13 16:39:22,377 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (154 of 164 remaining) [2022-12-13 16:39:22,377 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (153 of 164 remaining) [2022-12-13 16:39:22,377 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (152 of 164 remaining) [2022-12-13 16:39:22,377 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err44ASSERT_VIOLATIONDATA_RACE (151 of 164 remaining) [2022-12-13 16:39:22,377 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (150 of 164 remaining) [2022-12-13 16:39:22,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err45ASSERT_VIOLATIONDATA_RACE (149 of 164 remaining) [2022-12-13 16:39:22,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err52ASSERT_VIOLATIONDATA_RACE (148 of 164 remaining) [2022-12-13 16:39:22,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (147 of 164 remaining) [2022-12-13 16:39:22,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (146 of 164 remaining) [2022-12-13 16:39:22,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (145 of 164 remaining) [2022-12-13 16:39:22,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err53ASSERT_VIOLATIONDATA_RACE (144 of 164 remaining) [2022-12-13 16:39:22,378 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err60ASSERT_VIOLATIONDATA_RACE (143 of 164 remaining) [2022-12-13 16:39:22,379 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err46ASSERT_VIOLATIONDATA_RACE (142 of 164 remaining) [2022-12-13 16:39:22,379 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err47ASSERT_VIOLATIONDATA_RACE (141 of 164 remaining) [2022-12-13 16:39:22,379 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err61ASSERT_VIOLATIONDATA_RACE (140 of 164 remaining) [2022-12-13 16:39:22,379 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (139 of 164 remaining) [2022-12-13 16:39:22,379 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err54ASSERT_VIOLATIONDATA_RACE (138 of 164 remaining) [2022-12-13 16:39:22,379 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (137 of 164 remaining) [2022-12-13 16:39:22,379 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (136 of 164 remaining) [2022-12-13 16:39:22,380 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err55ASSERT_VIOLATIONDATA_RACE (135 of 164 remaining) [2022-12-13 16:39:22,380 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (134 of 164 remaining) [2022-12-13 16:39:22,380 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err62ASSERT_VIOLATIONDATA_RACE (133 of 164 remaining) [2022-12-13 16:39:22,380 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err48ASSERT_VIOLATIONDATA_RACE (132 of 164 remaining) [2022-12-13 16:39:22,380 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err63ASSERT_VIOLATIONDATA_RACE (131 of 164 remaining) [2022-12-13 16:39:22,380 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err49ASSERT_VIOLATIONDATA_RACE (130 of 164 remaining) [2022-12-13 16:39:22,380 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err56ASSERT_VIOLATIONDATA_RACE (129 of 164 remaining) [2022-12-13 16:39:22,381 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (128 of 164 remaining) [2022-12-13 16:39:22,381 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (127 of 164 remaining) [2022-12-13 16:39:22,381 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err57ASSERT_VIOLATIONDATA_RACE (126 of 164 remaining) [2022-12-13 16:39:22,381 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err64ASSERT_VIOLATIONDATA_RACE (125 of 164 remaining) [2022-12-13 16:39:22,381 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (124 of 164 remaining) [2022-12-13 16:39:22,381 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err50ASSERT_VIOLATIONDATA_RACE (123 of 164 remaining) [2022-12-13 16:39:22,381 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err65ASSERT_VIOLATIONDATA_RACE (122 of 164 remaining) [2022-12-13 16:39:22,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err43ASSERT_VIOLATIONDATA_RACE (121 of 164 remaining) [2022-12-13 16:39:22,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err58ASSERT_VIOLATIONDATA_RACE (120 of 164 remaining) [2022-12-13 16:39:22,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err51ASSERT_VIOLATIONDATA_RACE (119 of 164 remaining) [2022-12-13 16:39:22,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err66ASSERT_VIOLATIONDATA_RACE (118 of 164 remaining) [2022-12-13 16:39:22,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (117 of 164 remaining) [2022-12-13 16:39:22,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err59ASSERT_VIOLATIONDATA_RACE (116 of 164 remaining) [2022-12-13 16:39:22,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err67ASSERT_VIOLATIONDATA_RACE (115 of 164 remaining) [2022-12-13 16:39:22,382 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (114 of 164 remaining) [2022-12-13 16:39:22,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (113 of 164 remaining) [2022-12-13 16:39:22,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (112 of 164 remaining) [2022-12-13 16:39:22,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (111 of 164 remaining) [2022-12-13 16:39:22,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (110 of 164 remaining) [2022-12-13 16:39:22,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (109 of 164 remaining) [2022-12-13 16:39:22,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (108 of 164 remaining) [2022-12-13 16:39:22,383 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (107 of 164 remaining) [2022-12-13 16:39:22,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (106 of 164 remaining) [2022-12-13 16:39:22,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (105 of 164 remaining) [2022-12-13 16:39:22,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (104 of 164 remaining) [2022-12-13 16:39:22,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (103 of 164 remaining) [2022-12-13 16:39:22,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (102 of 164 remaining) [2022-12-13 16:39:22,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (101 of 164 remaining) [2022-12-13 16:39:22,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (100 of 164 remaining) [2022-12-13 16:39:22,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (99 of 164 remaining) [2022-12-13 16:39:22,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (98 of 164 remaining) [2022-12-13 16:39:22,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (97 of 164 remaining) [2022-12-13 16:39:22,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (96 of 164 remaining) [2022-12-13 16:39:22,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (95 of 164 remaining) [2022-12-13 16:39:22,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (94 of 164 remaining) [2022-12-13 16:39:22,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (93 of 164 remaining) [2022-12-13 16:39:22,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (92 of 164 remaining) [2022-12-13 16:39:22,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (91 of 164 remaining) [2022-12-13 16:39:22,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (90 of 164 remaining) [2022-12-13 16:39:22,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (89 of 164 remaining) [2022-12-13 16:39:22,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (88 of 164 remaining) [2022-12-13 16:39:22,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (87 of 164 remaining) [2022-12-13 16:39:22,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (86 of 164 remaining) [2022-12-13 16:39:22,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (85 of 164 remaining) [2022-12-13 16:39:22,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (84 of 164 remaining) [2022-12-13 16:39:22,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (83 of 164 remaining) [2022-12-13 16:39:22,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (82 of 164 remaining) [2022-12-13 16:39:22,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (81 of 164 remaining) [2022-12-13 16:39:22,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (80 of 164 remaining) [2022-12-13 16:39:22,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (79 of 164 remaining) [2022-12-13 16:39:22,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (78 of 164 remaining) [2022-12-13 16:39:22,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (77 of 164 remaining) [2022-12-13 16:39:22,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (76 of 164 remaining) [2022-12-13 16:39:22,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (75 of 164 remaining) [2022-12-13 16:39:22,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (74 of 164 remaining) [2022-12-13 16:39:22,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (73 of 164 remaining) [2022-12-13 16:39:22,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (72 of 164 remaining) [2022-12-13 16:39:22,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (71 of 164 remaining) [2022-12-13 16:39:22,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (70 of 164 remaining) [2022-12-13 16:39:22,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (69 of 164 remaining) [2022-12-13 16:39:22,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (68 of 164 remaining) [2022-12-13 16:39:22,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (67 of 164 remaining) [2022-12-13 16:39:22,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (66 of 164 remaining) [2022-12-13 16:39:22,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (65 of 164 remaining) [2022-12-13 16:39:22,389 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (64 of 164 remaining) [2022-12-13 16:39:22,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err44ASSERT_VIOLATIONDATA_RACE (63 of 164 remaining) [2022-12-13 16:39:22,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (62 of 164 remaining) [2022-12-13 16:39:22,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err45ASSERT_VIOLATIONDATA_RACE (61 of 164 remaining) [2022-12-13 16:39:22,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err52ASSERT_VIOLATIONDATA_RACE (60 of 164 remaining) [2022-12-13 16:39:22,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (59 of 164 remaining) [2022-12-13 16:39:22,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (58 of 164 remaining) [2022-12-13 16:39:22,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (57 of 164 remaining) [2022-12-13 16:39:22,390 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err53ASSERT_VIOLATIONDATA_RACE (56 of 164 remaining) [2022-12-13 16:39:22,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err60ASSERT_VIOLATIONDATA_RACE (55 of 164 remaining) [2022-12-13 16:39:22,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err46ASSERT_VIOLATIONDATA_RACE (54 of 164 remaining) [2022-12-13 16:39:22,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err47ASSERT_VIOLATIONDATA_RACE (53 of 164 remaining) [2022-12-13 16:39:22,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err61ASSERT_VIOLATIONDATA_RACE (52 of 164 remaining) [2022-12-13 16:39:22,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (51 of 164 remaining) [2022-12-13 16:39:22,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err54ASSERT_VIOLATIONDATA_RACE (50 of 164 remaining) [2022-12-13 16:39:22,391 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (49 of 164 remaining) [2022-12-13 16:39:22,392 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (48 of 164 remaining) [2022-12-13 16:39:22,392 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err55ASSERT_VIOLATIONDATA_RACE (47 of 164 remaining) [2022-12-13 16:39:22,392 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (46 of 164 remaining) [2022-12-13 16:39:22,392 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err62ASSERT_VIOLATIONDATA_RACE (45 of 164 remaining) [2022-12-13 16:39:22,392 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err48ASSERT_VIOLATIONDATA_RACE (44 of 164 remaining) [2022-12-13 16:39:22,392 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err63ASSERT_VIOLATIONDATA_RACE (43 of 164 remaining) [2022-12-13 16:39:22,392 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err49ASSERT_VIOLATIONDATA_RACE (42 of 164 remaining) [2022-12-13 16:39:22,393 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err56ASSERT_VIOLATIONDATA_RACE (41 of 164 remaining) [2022-12-13 16:39:22,393 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (40 of 164 remaining) [2022-12-13 16:39:22,393 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (39 of 164 remaining) [2022-12-13 16:39:22,393 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err57ASSERT_VIOLATIONDATA_RACE (38 of 164 remaining) [2022-12-13 16:39:22,393 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err64ASSERT_VIOLATIONDATA_RACE (37 of 164 remaining) [2022-12-13 16:39:22,393 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (36 of 164 remaining) [2022-12-13 16:39:22,393 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err50ASSERT_VIOLATIONDATA_RACE (35 of 164 remaining) [2022-12-13 16:39:22,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err65ASSERT_VIOLATIONDATA_RACE (34 of 164 remaining) [2022-12-13 16:39:22,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err43ASSERT_VIOLATIONDATA_RACE (33 of 164 remaining) [2022-12-13 16:39:22,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err58ASSERT_VIOLATIONDATA_RACE (32 of 164 remaining) [2022-12-13 16:39:22,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err51ASSERT_VIOLATIONDATA_RACE (31 of 164 remaining) [2022-12-13 16:39:22,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err66ASSERT_VIOLATIONDATA_RACE (30 of 164 remaining) [2022-12-13 16:39:22,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (29 of 164 remaining) [2022-12-13 16:39:22,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err59ASSERT_VIOLATIONDATA_RACE (28 of 164 remaining) [2022-12-13 16:39:22,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err67ASSERT_VIOLATIONDATA_RACE (27 of 164 remaining) [2022-12-13 16:39:22,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (26 of 164 remaining) [2022-12-13 16:39:22,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (25 of 164 remaining) [2022-12-13 16:39:22,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (24 of 164 remaining) [2022-12-13 16:39:22,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (23 of 164 remaining) [2022-12-13 16:39:22,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (22 of 164 remaining) [2022-12-13 16:39:22,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (21 of 164 remaining) [2022-12-13 16:39:22,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (20 of 164 remaining) [2022-12-13 16:39:22,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (19 of 164 remaining) [2022-12-13 16:39:22,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (18 of 164 remaining) [2022-12-13 16:39:22,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (17 of 164 remaining) [2022-12-13 16:39:22,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (16 of 164 remaining) [2022-12-13 16:39:22,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (15 of 164 remaining) [2022-12-13 16:39:22,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (14 of 164 remaining) [2022-12-13 16:39:22,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (13 of 164 remaining) [2022-12-13 16:39:22,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (12 of 164 remaining) [2022-12-13 16:39:22,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (11 of 164 remaining) [2022-12-13 16:39:22,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (10 of 164 remaining) [2022-12-13 16:39:22,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (9 of 164 remaining) [2022-12-13 16:39:22,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (8 of 164 remaining) [2022-12-13 16:39:22,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (7 of 164 remaining) [2022-12-13 16:39:22,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (6 of 164 remaining) [2022-12-13 16:39:22,397 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (5 of 164 remaining) [2022-12-13 16:39:22,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (4 of 164 remaining) [2022-12-13 16:39:22,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (3 of 164 remaining) [2022-12-13 16:39:22,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (2 of 164 remaining) [2022-12-13 16:39:22,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (1 of 164 remaining) [2022-12-13 16:39:22,398 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (0 of 164 remaining) [2022-12-13 16:39:22,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 16:39:22,399 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:39:22,404 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 16:39:22,404 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 16:39:22,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 04:39:22 BasicIcfg [2022-12-13 16:39:22,407 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 16:39:22,408 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 16:39:22,408 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 16:39:22,408 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 16:39:22,408 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:38:56" (3/4) ... [2022-12-13 16:39:22,410 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 16:39:22,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2022-12-13 16:39:22,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2022-12-13 16:39:22,417 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-13 16:39:22,418 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-13 16:39:22,418 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 16:39:22,418 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 16:39:22,443 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 16:39:22,443 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 16:39:22,444 INFO L158 Benchmark]: Toolchain (without parser) took 26804.24ms. Allocated memory was 138.4MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 103.6MB in the beginning and 1.0GB in the end (delta: -904.4MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-12-13 16:39:22,444 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 90.2MB. Free memory was 43.6MB in the beginning and 43.4MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:39:22,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.83ms. Allocated memory is still 138.4MB. Free memory was 103.2MB in the beginning and 89.8MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 16:39:22,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.28ms. Allocated memory is still 138.4MB. Free memory was 89.4MB in the beginning and 85.6MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 16:39:22,444 INFO L158 Benchmark]: Boogie Preprocessor took 45.85ms. Allocated memory is still 138.4MB. Free memory was 85.6MB in the beginning and 82.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 16:39:22,445 INFO L158 Benchmark]: RCFGBuilder took 806.38ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 82.2MB in the beginning and 113.2MB in the end (delta: -31.0MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-13 16:39:22,445 INFO L158 Benchmark]: TraceAbstraction took 25600.10ms. Allocated memory was 167.8MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 113.2MB in the beginning and 1.0GB in the end (delta: -897.9MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-12-13 16:39:22,445 INFO L158 Benchmark]: Witness Printer took 35.64ms. Allocated memory is still 2.1GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 16:39:22,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 90.2MB. Free memory was 43.6MB in the beginning and 43.4MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 255.83ms. Allocated memory is still 138.4MB. Free memory was 103.2MB in the beginning and 89.8MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.28ms. Allocated memory is still 138.4MB. Free memory was 89.4MB in the beginning and 85.6MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.85ms. Allocated memory is still 138.4MB. Free memory was 85.6MB in the beginning and 82.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 806.38ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 82.2MB in the beginning and 113.2MB in the end (delta: -31.0MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * TraceAbstraction took 25600.10ms. Allocated memory was 167.8MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 113.2MB in the beginning and 1.0GB in the end (delta: -897.9MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 35.64ms. Allocated memory is still 2.1GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8.1s, 597 PlacesBefore, 219 PlacesAfterwards, 623 TransitionsBefore, 231 TransitionsAfterwards, 64116 CoEnabledTransitionPairs, 9 FixpointIterations, 123 TrivialSequentialCompositions, 403 ConcurrentSequentialCompositions, 13 TrivialYvCompositions, 74 ConcurrentYvCompositions, 14 ChoiceCompositions, 627 TotalNumberOfCompositions, 257925 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 71715, independent: 69043, independent conditional: 0, independent unconditional: 69043, dependent: 2672, dependent conditional: 0, dependent unconditional: 2672, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 35976, independent: 35508, independent conditional: 0, independent unconditional: 35508, dependent: 468, dependent conditional: 0, dependent unconditional: 468, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 71715, independent: 33535, independent conditional: 0, independent unconditional: 33535, dependent: 2204, dependent conditional: 0, dependent unconditional: 2204, unknown: 35976, unknown conditional: 0, unknown unconditional: 35976] , Statistics on independence cache: Total cache size (in pairs): 2942, Positive cache size: 2698, Positive conditional cache size: 0, Positive unconditional cache size: 2698, Negative cache size: 244, Negative conditional cache size: 0, Negative unconditional cache size: 244, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: 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: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: 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: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: 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: 64]: 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: 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: 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: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: 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: 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: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 105]: 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: 126]: 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: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: 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 5 procedures, 1074 locations, 164 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: 25.4s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 15.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2921 SdHoareTripleChecker+Valid, 5.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1914 mSDsluCounter, 57 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1028 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6279 IncrementalHoareTripleChecker+Invalid, 7307 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1028 mSolverCounterUnsat, 57 mSDtfsCounter, 6279 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=503occurred in iteration=10, InterpolantAutomatonStates: 44, 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, 1.1s InterpolantComputationTime, 125 NumberOfCodeBlocks, 125 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 114 ConstructedInterpolants, 0 QuantifiedInterpolants, 544 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 5/5 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 86 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-12-13 16:39:22,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2bd441-c469-42e1-a9e6-4c0302d3f483/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