./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.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_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/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_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/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_6f1a191e-6bc0-4d11-92b1-9e841e02f768/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 908fbcc4d3742ed9abcae99df082df11caf0d6bd4e74389f515555cf6e492354 --- 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 19:11:06,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:11:06,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:11:06,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:11:06,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:11:06,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:11:06,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:11:06,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:11:06,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:11:06,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:11:06,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:11:06,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:11:06,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:11:06,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:11:06,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:11:06,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:11:06,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:11:06,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:11:06,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:11:06,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:11:06,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:11:06,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:11:06,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:11:06,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:11:06,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:11:06,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:11:06,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:11:06,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:11:06,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:11:06,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:11:06,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:11:06,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:11:06,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:11:06,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:11:06,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:11:06,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:11:06,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:11:06,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:11:06,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:11:06,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:11:06,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:11:06,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-12-13 19:11:06,580 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:11:06,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:11:06,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:11:06,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:11:06,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:11:06,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:11:06,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:11:06,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:11:06,582 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:11:06,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:11:06,583 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 19:11:06,583 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:11:06,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:11:06,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 19:11:06,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:11:06,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:11:06,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:11:06,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:11:06,584 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 19:11:06,584 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 19:11:06,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:11:06,585 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:11:06,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:11:06,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:11:06,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:11:06,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:11:06,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:11:06,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:11:06,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:11:06,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:11:06,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:11:06,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:11:06,587 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:11:06,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:11:06,587 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:11:06,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:11:06,587 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:11:06,588 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_6f1a191e-6bc0-4d11-92b1-9e841e02f768/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 908fbcc4d3742ed9abcae99df082df11caf0d6bd4e74389f515555cf6e492354 [2022-12-13 19:11:06,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:11:06,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:11:06,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:11:06,831 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:11:06,831 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:11:06,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2022-12-13 19:11:09,347 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:11:09,504 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:11:09,505 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2022-12-13 19:11:09,509 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/data/f3e167d99/94db1fb1de0e4e44b0c8d20646382b64/FLAG3607dbe52 [2022-12-13 19:11:09,918 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/data/f3e167d99/94db1fb1de0e4e44b0c8d20646382b64 [2022-12-13 19:11:09,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:11:09,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:11:09,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:11:09,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:11:09,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:11:09,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:11:09" (1/1) ... [2022-12-13 19:11:09,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62dcacd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:09, skipping insertion in model container [2022-12-13 19:11:09,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:11:09" (1/1) ... [2022-12-13 19:11:09,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:11:09,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:11:10,077 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_6f1a191e-6bc0-4d11-92b1-9e841e02f768/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c[3856,3869] [2022-12-13 19:11:10,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 19:11:10,089 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 19:11:10,117 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_6f1a191e-6bc0-4d11-92b1-9e841e02f768/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c[3856,3869] [2022-12-13 19:11:10,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 19:11:10,131 INFO L208 MainTranslator]: Completed translation [2022-12-13 19:11:10,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10 WrapperNode [2022-12-13 19:11:10,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:11:10,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 19:11:10,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 19:11:10,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 19:11:10,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (1/1) ... [2022-12-13 19:11:10,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (1/1) ... [2022-12-13 19:11:10,174 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 14, calls inlined = 16, statements flattened = 593 [2022-12-13 19:11:10,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 19:11:10,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 19:11:10,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 19:11:10,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 19:11:10,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (1/1) ... [2022-12-13 19:11:10,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (1/1) ... [2022-12-13 19:11:10,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (1/1) ... [2022-12-13 19:11:10,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (1/1) ... [2022-12-13 19:11:10,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (1/1) ... [2022-12-13 19:11:10,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (1/1) ... [2022-12-13 19:11:10,220 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (1/1) ... [2022-12-13 19:11:10,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (1/1) ... [2022-12-13 19:11:10,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 19:11:10,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 19:11:10,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 19:11:10,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 19:11:10,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (1/1) ... [2022-12-13 19:11:10,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:11:10,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:11:10,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 19:11:10,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 19:11:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 19:11:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 19:11:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 19:11:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 19:11:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-13 19:11:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-13 19:11:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-13 19:11:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-13 19:11:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 19:11:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 19:11:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 19:11:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 19:11:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 19:11:10,294 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 19:11:10,401 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 19:11:10,411 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 19:11:10,987 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 19:11:11,002 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 19:11:11,002 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-13 19:11:11,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:11:11 BoogieIcfgContainer [2022-12-13 19:11:11,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 19:11:11,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 19:11:11,008 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 19:11:11,011 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 19:11:11,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 07:11:09" (1/3) ... [2022-12-13 19:11:11,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5996f510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:11:11, skipping insertion in model container [2022-12-13 19:11:11,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:11:10" (2/3) ... [2022-12-13 19:11:11,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5996f510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:11:11, skipping insertion in model container [2022-12-13 19:11:11,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:11:11" (3/3) ... [2022-12-13 19:11:11,014 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-name-comparator-symm.wvr.c [2022-12-13 19:11:11,021 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 19:11:11,028 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 19:11:11,029 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 104 error locations. [2022-12-13 19:11:11,029 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 19:11:11,142 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-13 19:11:11,181 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 743 places, 777 transitions, 1570 flow [2022-12-13 19:11:11,430 INFO L130 PetriNetUnfolder]: 41/775 cut-off events. [2022-12-13 19:11:11,430 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 19:11:11,448 INFO L83 FinitePrefix]: Finished finitePrefix Result has 784 conditions, 775 events. 41/775 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 2075 event pairs, 0 based on Foata normal form. 0/630 useless extension candidates. Maximal degree in co-relation 567. Up to 2 conditions per place. [2022-12-13 19:11:11,448 INFO L82 GeneralOperation]: Start removeDead. Operand has 743 places, 777 transitions, 1570 flow [2022-12-13 19:11:11,462 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 720 places, 752 transitions, 1516 flow [2022-12-13 19:11:11,465 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-12-13 19:11:11,475 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 720 places, 752 transitions, 1516 flow [2022-12-13 19:11:11,478 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 720 places, 752 transitions, 1516 flow [2022-12-13 19:11:11,479 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 720 places, 752 transitions, 1516 flow [2022-12-13 19:11:11,632 INFO L130 PetriNetUnfolder]: 39/752 cut-off events. [2022-12-13 19:11:11,632 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-12-13 19:11:11,644 INFO L83 FinitePrefix]: Finished finitePrefix Result has 761 conditions, 752 events. 39/752 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 2058 event pairs, 0 based on Foata normal form. 0/610 useless extension candidates. Maximal degree in co-relation 567. Up to 2 conditions per place. [2022-12-13 19:11:11,677 INFO L119 LiptonReduction]: Number of co-enabled transitions 168236 [2022-12-13 19:11:24,584 INFO L134 LiptonReduction]: Checked pairs total: 380349 [2022-12-13 19:11:24,584 INFO L136 LiptonReduction]: Total number of compositions: 908 [2022-12-13 19:11:24,600 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 19:11:24,606 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;@55b49fb2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 19:11:24,607 INFO L358 AbstractCegarLoop]: Starting to check reachability of 192 error locations. [2022-12-13 19:11:24,608 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2022-12-13 19:11:24,608 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 19:11:24,608 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 19:11:24,609 INFO L209 CegarLoopForPetriNet]: trace histogram [1] [2022-12-13 19:11:24,609 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2022-12-13 19:11:24,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:11:24,614 INFO L85 PathProgramCache]: Analyzing trace with hash 3168, now seen corresponding path program 1 times [2022-12-13 19:11:24,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:11:24,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609311557] [2022-12-13 19:11:24,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:24,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:11:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:24,713 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 19:11:24,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:11:24,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609311557] [2022-12-13 19:11:24,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609311557] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:11:24,715 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:11:24,715 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2022-12-13 19:11:24,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363302580] [2022-12-13 19:11:24,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:11:24,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 19:11:24,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:11:24,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 19:11:24,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 19:11:24,749 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 758 out of 1685 [2022-12-13 19:11:24,757 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 188 transitions, 388 flow. Second operand has 2 states, 2 states have (on average 758.5) internal successors, (1517), 2 states have internal predecessors, (1517), 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 19:11:24,757 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 19:11:24,757 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 758 of 1685 [2022-12-13 19:11:24,758 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 19:11:25,195 INFO L130 PetriNetUnfolder]: 1466/3106 cut-off events. [2022-12-13 19:11:25,195 INFO L131 PetriNetUnfolder]: For 69/69 co-relation queries the response was YES. [2022-12-13 19:11:25,200 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5478 conditions, 3106 events. 1466/3106 cut-off events. For 69/69 co-relation queries the response was YES. Maximal size of possible extension queue 95. Compared 19612 event pairs, 1137 based on Foata normal form. 269/2917 useless extension candidates. Maximal degree in co-relation 5197. Up to 2308 conditions per place. [2022-12-13 19:11:25,215 INFO L137 encePairwiseOnDemand]: 1607/1685 looper letters, 54 selfloop transitions, 0 changer transitions 1/110 dead transitions. [2022-12-13 19:11:25,215 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 110 transitions, 342 flow [2022-12-13 19:11:25,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 19:11:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 19:11:25,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1649 transitions. [2022-12-13 19:11:25,233 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.48931750741839763 [2022-12-13 19:11:25,234 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1649 transitions. [2022-12-13 19:11:25,234 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1649 transitions. [2022-12-13 19:11:25,238 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:11:25,240 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1649 transitions. [2022-12-13 19:11:25,246 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 824.5) internal successors, (1649), 2 states have internal predecessors, (1649), 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 19:11:25,259 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 1685.0) internal successors, (5055), 3 states have internal predecessors, (5055), 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 19:11:25,262 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 1685.0) internal successors, (5055), 3 states have internal predecessors, (5055), 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 19:11:25,264 INFO L175 Difference]: Start difference. First operand has 185 places, 188 transitions, 388 flow. Second operand 2 states and 1649 transitions. [2022-12-13 19:11:25,265 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 110 transitions, 342 flow [2022-12-13 19:11:25,268 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 110 transitions, 334 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-12-13 19:11:25,271 INFO L231 Difference]: Finished difference. Result has 105 places, 109 transitions, 221 flow [2022-12-13 19:11:25,273 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1685, PETRI_DIFFERENCE_MINUEND_FLOW=224, PETRI_DIFFERENCE_MINUEND_PLACES=104, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=221, PETRI_PLACES=105, PETRI_TRANSITIONS=109} [2022-12-13 19:11:25,276 INFO L288 CegarLoopForPetriNet]: 185 programPoint places, -80 predicate places. [2022-12-13 19:11:25,276 INFO L495 AbstractCegarLoop]: Abstraction has has 105 places, 109 transitions, 221 flow [2022-12-13 19:11:25,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 758.5) internal successors, (1517), 2 states have internal predecessors, (1517), 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 19:11:25,277 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 19:11:25,278 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2022-12-13 19:11:25,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 19:11:25,278 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2022-12-13 19:11:25,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:11:25,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1232315756, now seen corresponding path program 1 times [2022-12-13 19:11:25,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:11:25,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839906374] [2022-12-13 19:11:25,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:25,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:11:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:25,378 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 19:11:25,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:11:25,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839906374] [2022-12-13 19:11:25,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839906374] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:11:25,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:11:25,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 19:11:25,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800249983] [2022-12-13 19:11:25,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:11:25,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 19:11:25,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:11:25,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 19:11:25,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 19:11:25,413 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 727 out of 1685 [2022-12-13 19:11:25,416 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 109 transitions, 221 flow. Second operand has 3 states, 3 states have (on average 728.6666666666666) internal successors, (2186), 3 states have internal predecessors, (2186), 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 19:11:25,417 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 19:11:25,417 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 727 of 1685 [2022-12-13 19:11:25,417 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 19:11:25,856 INFO L130 PetriNetUnfolder]: 1892/3629 cut-off events. [2022-12-13 19:11:25,856 INFO L131 PetriNetUnfolder]: For 17/17 co-relation queries the response was YES. [2022-12-13 19:11:25,861 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6651 conditions, 3629 events. 1892/3629 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 21456 event pairs, 883 based on Foata normal form. 0/3152 useless extension candidates. Maximal degree in co-relation 6648. Up to 2986 conditions per place. [2022-12-13 19:11:25,880 INFO L137 encePairwiseOnDemand]: 1673/1685 looper letters, 64 selfloop transitions, 2 changer transitions 0/105 dead transitions. [2022-12-13 19:11:25,880 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 105 transitions, 346 flow [2022-12-13 19:11:25,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 19:11:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 19:11:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2257 transitions. [2022-12-13 19:11:25,888 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.44648862512363996 [2022-12-13 19:11:25,888 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2257 transitions. [2022-12-13 19:11:25,888 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2257 transitions. [2022-12-13 19:11:25,890 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:11:25,890 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2257 transitions. [2022-12-13 19:11:25,897 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 752.3333333333334) internal successors, (2257), 3 states have internal predecessors, (2257), 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 19:11:25,909 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1685.0) internal successors, (6740), 4 states have internal predecessors, (6740), 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 19:11:25,913 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1685.0) internal successors, (6740), 4 states have internal predecessors, (6740), 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 19:11:25,913 INFO L175 Difference]: Start difference. First operand has 105 places, 109 transitions, 221 flow. Second operand 3 states and 2257 transitions. [2022-12-13 19:11:25,913 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 105 transitions, 346 flow [2022-12-13 19:11:25,914 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 105 transitions, 346 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 19:11:25,917 INFO L231 Difference]: Finished difference. Result has 97 places, 101 transitions, 215 flow [2022-12-13 19:11:25,917 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1685, PETRI_DIFFERENCE_MINUEND_FLOW=201, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=215, PETRI_PLACES=97, PETRI_TRANSITIONS=101} [2022-12-13 19:11:25,918 INFO L288 CegarLoopForPetriNet]: 185 programPoint places, -88 predicate places. [2022-12-13 19:11:25,918 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 101 transitions, 215 flow [2022-12-13 19:11:25,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 728.6666666666666) internal successors, (2186), 3 states have internal predecessors, (2186), 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 19:11:25,919 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 19:11:25,920 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:11:25,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 19:11:25,920 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2022-12-13 19:11:25,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:11:25,921 INFO L85 PathProgramCache]: Analyzing trace with hash 1155588726, now seen corresponding path program 1 times [2022-12-13 19:11:25,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:11:25,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731836207] [2022-12-13 19:11:25,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:25,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:11:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:25,972 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 19:11:25,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:11:25,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731836207] [2022-12-13 19:11:25,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731836207] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:11:25,973 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:11:25,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 19:11:25,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111828998] [2022-12-13 19:11:25,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:11:25,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 19:11:25,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:11:25,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 19:11:25,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 19:11:26,007 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 727 out of 1685 [2022-12-13 19:11:26,011 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 101 transitions, 215 flow. Second operand has 3 states, 3 states have (on average 729.0) internal successors, (2187), 3 states have internal predecessors, (2187), 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 19:11:26,011 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 19:11:26,012 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 727 of 1685 [2022-12-13 19:11:26,012 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 19:11:26,434 INFO L130 PetriNetUnfolder]: 1894/3428 cut-off events. [2022-12-13 19:11:26,434 INFO L131 PetriNetUnfolder]: For 65/65 co-relation queries the response was YES. [2022-12-13 19:11:26,437 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6517 conditions, 3428 events. 1894/3428 cut-off events. For 65/65 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 18920 event pairs, 885 based on Foata normal form. 0/2996 useless extension candidates. Maximal degree in co-relation 6513. Up to 2984 conditions per place. [2022-12-13 19:11:26,450 INFO L137 encePairwiseOnDemand]: 1673/1685 looper letters, 65 selfloop transitions, 2 changer transitions 0/97 dead transitions. [2022-12-13 19:11:26,450 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 97 transitions, 345 flow [2022-12-13 19:11:26,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 19:11:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 19:11:26,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2257 transitions. [2022-12-13 19:11:26,456 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.44648862512363996 [2022-12-13 19:11:26,456 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2257 transitions. [2022-12-13 19:11:26,456 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2257 transitions. [2022-12-13 19:11:26,457 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:11:26,457 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2257 transitions. [2022-12-13 19:11:26,462 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 752.3333333333334) internal successors, (2257), 3 states have internal predecessors, (2257), 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 19:11:26,469 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1685.0) internal successors, (6740), 4 states have internal predecessors, (6740), 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 19:11:26,471 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1685.0) internal successors, (6740), 4 states have internal predecessors, (6740), 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 19:11:26,471 INFO L175 Difference]: Start difference. First operand has 97 places, 101 transitions, 215 flow. Second operand 3 states and 2257 transitions. [2022-12-13 19:11:26,471 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 97 transitions, 345 flow [2022-12-13 19:11:26,472 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 97 transitions, 345 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 19:11:26,474 INFO L231 Difference]: Finished difference. Result has 90 places, 93 transitions, 209 flow [2022-12-13 19:11:26,474 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1685, PETRI_DIFFERENCE_MINUEND_FLOW=195, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=209, PETRI_PLACES=90, PETRI_TRANSITIONS=93} [2022-12-13 19:11:26,475 INFO L288 CegarLoopForPetriNet]: 185 programPoint places, -95 predicate places. [2022-12-13 19:11:26,475 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 93 transitions, 209 flow [2022-12-13 19:11:26,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 729.0) internal successors, (2187), 3 states have internal predecessors, (2187), 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 19:11:26,477 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 19:11:26,477 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:11:26,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 19:11:26,478 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2022-12-13 19:11:26,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:11:26,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1089846171, now seen corresponding path program 1 times [2022-12-13 19:11:26,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:11:26,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878841885] [2022-12-13 19:11:26,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:26,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:11:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:26,595 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 19:11:26,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:11:26,595 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878841885] [2022-12-13 19:11:26,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878841885] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:11:26,596 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:11:26,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 19:11:26,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778747778] [2022-12-13 19:11:26,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:11:26,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 19:11:26,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:11:26,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 19:11:26,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 19:11:26,623 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 754 out of 1685 [2022-12-13 19:11:26,626 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 93 transitions, 209 flow. Second operand has 3 states, 3 states have (on average 756.0) internal successors, (2268), 3 states have internal predecessors, (2268), 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 19:11:26,626 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 19:11:26,626 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 754 of 1685 [2022-12-13 19:11:26,626 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 19:11:26,950 INFO L130 PetriNetUnfolder]: 1493/2790 cut-off events. [2022-12-13 19:11:26,950 INFO L131 PetriNetUnfolder]: For 97/98 co-relation queries the response was YES. [2022-12-13 19:11:26,955 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5274 conditions, 2790 events. 1493/2790 cut-off events. For 97/98 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 15355 event pairs, 1065 based on Foata normal form. 0/2385 useless extension candidates. Maximal degree in co-relation 5269. Up to 2353 conditions per place. [2022-12-13 19:11:26,965 INFO L137 encePairwiseOnDemand]: 1682/1685 looper letters, 55 selfloop transitions, 2 changer transitions 0/94 dead transitions. [2022-12-13 19:11:26,965 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 94 transitions, 325 flow [2022-12-13 19:11:26,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 19:11:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 19:11:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2318 transitions. [2022-12-13 19:11:26,971 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4585558852621167 [2022-12-13 19:11:26,972 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2318 transitions. [2022-12-13 19:11:26,972 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2318 transitions. [2022-12-13 19:11:26,973 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:11:26,973 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2318 transitions. [2022-12-13 19:11:26,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 772.6666666666666) internal successors, (2318), 3 states have internal predecessors, (2318), 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 19:11:26,987 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1685.0) internal successors, (6740), 4 states have internal predecessors, (6740), 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 19:11:26,989 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1685.0) internal successors, (6740), 4 states have internal predecessors, (6740), 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 19:11:26,989 INFO L175 Difference]: Start difference. First operand has 90 places, 93 transitions, 209 flow. Second operand 3 states and 2318 transitions. [2022-12-13 19:11:26,989 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 94 transitions, 325 flow [2022-12-13 19:11:26,990 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 94 transitions, 325 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 19:11:26,992 INFO L231 Difference]: Finished difference. Result has 93 places, 94 transitions, 221 flow [2022-12-13 19:11:26,992 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1685, PETRI_DIFFERENCE_MINUEND_FLOW=209, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=221, PETRI_PLACES=93, PETRI_TRANSITIONS=94} [2022-12-13 19:11:26,993 INFO L288 CegarLoopForPetriNet]: 185 programPoint places, -92 predicate places. [2022-12-13 19:11:26,993 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 94 transitions, 221 flow [2022-12-13 19:11:26,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 756.0) internal successors, (2268), 3 states have internal predecessors, (2268), 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 19:11:26,994 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 19:11:26,994 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:11:26,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 19:11:26,994 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2022-12-13 19:11:26,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:11:26,995 INFO L85 PathProgramCache]: Analyzing trace with hash 830834831, now seen corresponding path program 1 times [2022-12-13 19:11:26,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:11:26,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976338809] [2022-12-13 19:11:26,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:26,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:11:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 19:11:27,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:11:27,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976338809] [2022-12-13 19:11:27,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976338809] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 19:11:27,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693429228] [2022-12-13 19:11:27,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:27,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 19:11:27,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:11:27,085 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 19:11:27,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 19:11:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:27,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 19:11:27,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:11:27,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 19:11:27,218 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 19:11:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 19:11:27,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [693429228] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 19:11:27,230 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 19:11:27,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2022-12-13 19:11:27,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057747653] [2022-12-13 19:11:27,231 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 19:11:27,231 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 19:11:27,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:11:27,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 19:11:27,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2022-12-13 19:11:27,292 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 752 out of 1685 [2022-12-13 19:11:27,297 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 94 transitions, 221 flow. Second operand has 7 states, 7 states have (on average 753.8571428571429) internal successors, (5277), 7 states have internal predecessors, (5277), 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 19:11:27,297 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 19:11:27,297 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 752 of 1685 [2022-12-13 19:11:27,297 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 19:11:27,563 INFO L130 PetriNetUnfolder]: 1493/2792 cut-off events. [2022-12-13 19:11:27,563 INFO L131 PetriNetUnfolder]: For 97/98 co-relation queries the response was YES. [2022-12-13 19:11:27,565 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5287 conditions, 2792 events. 1493/2792 cut-off events. For 97/98 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 15331 event pairs, 1065 based on Foata normal form. 0/2387 useless extension candidates. Maximal degree in co-relation 5280. Up to 2353 conditions per place. [2022-12-13 19:11:27,570 INFO L137 encePairwiseOnDemand]: 1682/1685 looper letters, 55 selfloop transitions, 4 changer transitions 0/96 dead transitions. [2022-12-13 19:11:27,571 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 96 transitions, 347 flow [2022-12-13 19:11:27,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 19:11:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-13 19:11:27,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3819 transitions. [2022-12-13 19:11:27,584 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.45329376854599407 [2022-12-13 19:11:27,584 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 3819 transitions. [2022-12-13 19:11:27,585 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 3819 transitions. [2022-12-13 19:11:27,588 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:11:27,588 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 3819 transitions. [2022-12-13 19:11:27,598 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 763.8) internal successors, (3819), 5 states have internal predecessors, (3819), 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 19:11:27,615 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1685.0) internal successors, (10110), 6 states have internal predecessors, (10110), 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 19:11:27,617 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1685.0) internal successors, (10110), 6 states have internal predecessors, (10110), 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 19:11:27,618 INFO L175 Difference]: Start difference. First operand has 93 places, 94 transitions, 221 flow. Second operand 5 states and 3819 transitions. [2022-12-13 19:11:27,618 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 96 transitions, 347 flow [2022-12-13 19:11:27,619 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 96 transitions, 343 flow, removed 1 selfloop flow, removed 1 redundant places. [2022-12-13 19:11:27,621 INFO L231 Difference]: Finished difference. Result has 98 places, 96 transitions, 243 flow [2022-12-13 19:11:27,622 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1685, PETRI_DIFFERENCE_MINUEND_FLOW=217, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=243, PETRI_PLACES=98, PETRI_TRANSITIONS=96} [2022-12-13 19:11:27,623 INFO L288 CegarLoopForPetriNet]: 185 programPoint places, -87 predicate places. [2022-12-13 19:11:27,623 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 96 transitions, 243 flow [2022-12-13 19:11:27,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 753.8571428571429) internal successors, (5277), 7 states have internal predecessors, (5277), 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 19:11:27,624 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 19:11:27,624 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:11:27,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 19:11:27,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 19:11:27,825 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2022-12-13 19:11:27,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:11:27,826 INFO L85 PathProgramCache]: Analyzing trace with hash -819090609, now seen corresponding path program 2 times [2022-12-13 19:11:27,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:11:27,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35311682] [2022-12-13 19:11:27,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:27,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:11:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 19:11:28,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:11:28,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35311682] [2022-12-13 19:11:28,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35311682] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:11:28,195 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:11:28,196 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 19:11:28,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857783860] [2022-12-13 19:11:28,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:11:28,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:11:28,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:11:28,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:11:28,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:11:28,359 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 745 out of 1685 [2022-12-13 19:11:28,362 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 96 transitions, 243 flow. Second operand has 6 states, 6 states have (on average 746.8333333333334) internal successors, (4481), 6 states have internal predecessors, (4481), 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 19:11:28,363 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 19:11:28,363 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 745 of 1685 [2022-12-13 19:11:28,363 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 19:11:29,265 INFO L130 PetriNetUnfolder]: 5314/8505 cut-off events. [2022-12-13 19:11:29,265 INFO L131 PetriNetUnfolder]: For 247/248 co-relation queries the response was YES. [2022-12-13 19:11:29,272 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16681 conditions, 8505 events. 5314/8505 cut-off events. For 247/248 co-relation queries the response was YES. Maximal size of possible extension queue 194. Compared 51506 event pairs, 343 based on Foata normal form. 0/7449 useless extension candidates. Maximal degree in co-relation 16672. Up to 2842 conditions per place. [2022-12-13 19:11:29,290 INFO L137 encePairwiseOnDemand]: 1680/1685 looper letters, 247 selfloop transitions, 4 changer transitions 0/283 dead transitions. [2022-12-13 19:11:29,290 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 283 transitions, 1159 flow [2022-12-13 19:11:29,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 19:11:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 19:11:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4709 transitions. [2022-12-13 19:11:29,310 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.46577645895153313 [2022-12-13 19:11:29,310 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4709 transitions. [2022-12-13 19:11:29,310 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4709 transitions. [2022-12-13 19:11:29,312 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:11:29,312 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4709 transitions. [2022-12-13 19:11:29,317 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 784.8333333333334) internal successors, (4709), 6 states have internal predecessors, (4709), 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 19:11:29,324 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1685.0) internal successors, (11795), 7 states have internal predecessors, (11795), 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 19:11:29,326 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1685.0) internal successors, (11795), 7 states have internal predecessors, (11795), 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 19:11:29,326 INFO L175 Difference]: Start difference. First operand has 98 places, 96 transitions, 243 flow. Second operand 6 states and 4709 transitions. [2022-12-13 19:11:29,326 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 283 transitions, 1159 flow [2022-12-13 19:11:29,328 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 283 transitions, 1149 flow, removed 4 selfloop flow, removed 1 redundant places. [2022-12-13 19:11:29,330 INFO L231 Difference]: Finished difference. Result has 101 places, 95 transitions, 239 flow [2022-12-13 19:11:29,330 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1685, PETRI_DIFFERENCE_MINUEND_FLOW=231, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=239, PETRI_PLACES=101, PETRI_TRANSITIONS=95} [2022-12-13 19:11:29,331 INFO L288 CegarLoopForPetriNet]: 185 programPoint places, -84 predicate places. [2022-12-13 19:11:29,331 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 95 transitions, 239 flow [2022-12-13 19:11:29,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 746.8333333333334) internal successors, (4481), 6 states have internal predecessors, (4481), 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 19:11:29,332 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 19:11:29,332 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:11:29,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 19:11:29,333 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting thread1Err42ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2022-12-13 19:11:29,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:11:29,333 INFO L85 PathProgramCache]: Analyzing trace with hash -1969075666, now seen corresponding path program 1 times [2022-12-13 19:11:29,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:11:29,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235874059] [2022-12-13 19:11:29,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:29,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:11:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:29,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 19:11:29,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:11:29,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235874059] [2022-12-13 19:11:29,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235874059] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:11:29,376 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:11:29,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 19:11:29,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310234281] [2022-12-13 19:11:29,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:11:29,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 19:11:29,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:11:29,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 19:11:29,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 19:11:29,405 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 743 out of 1685 [2022-12-13 19:11:29,407 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 95 transitions, 239 flow. Second operand has 3 states, 3 states have (on average 746.3333333333334) internal successors, (2239), 3 states have internal predecessors, (2239), 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 19:11:29,407 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 19:11:29,407 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 743 of 1685 [2022-12-13 19:11:29,407 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 19:11:29,728 INFO L130 PetriNetUnfolder]: 1493/2758 cut-off events. [2022-12-13 19:11:29,729 INFO L131 PetriNetUnfolder]: For 478/479 co-relation queries the response was YES. [2022-12-13 19:11:29,732 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5662 conditions, 2758 events. 1493/2758 cut-off events. For 478/479 co-relation queries the response was YES. Maximal size of possible extension queue 81. Compared 14984 event pairs, 1007 based on Foata normal form. 0/2364 useless extension candidates. Maximal degree in co-relation 5652. Up to 2204 conditions per place. [2022-12-13 19:11:29,742 INFO L137 encePairwiseOnDemand]: 1681/1685 looper letters, 82 selfloop transitions, 3 changer transitions 0/120 dead transitions. [2022-12-13 19:11:29,743 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 120 transitions, 464 flow [2022-12-13 19:11:29,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 19:11:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 19:11:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2310 transitions. [2022-12-13 19:11:29,749 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.456973293768546 [2022-12-13 19:11:29,749 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2310 transitions. [2022-12-13 19:11:29,749 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2310 transitions. [2022-12-13 19:11:29,751 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:11:29,751 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2310 transitions. [2022-12-13 19:11:29,756 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 770.0) internal successors, (2310), 3 states have internal predecessors, (2310), 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 19:11:29,765 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1685.0) internal successors, (6740), 4 states have internal predecessors, (6740), 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 19:11:29,767 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1685.0) internal successors, (6740), 4 states have internal predecessors, (6740), 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 19:11:29,767 INFO L175 Difference]: Start difference. First operand has 101 places, 95 transitions, 239 flow. Second operand 3 states and 2310 transitions. [2022-12-13 19:11:29,767 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 120 transitions, 464 flow [2022-12-13 19:11:29,769 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 120 transitions, 455 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-12-13 19:11:29,771 INFO L231 Difference]: Finished difference. Result has 98 places, 94 transitions, 236 flow [2022-12-13 19:11:29,771 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1685, PETRI_DIFFERENCE_MINUEND_FLOW=230, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=236, PETRI_PLACES=98, PETRI_TRANSITIONS=94} [2022-12-13 19:11:29,772 INFO L288 CegarLoopForPetriNet]: 185 programPoint places, -87 predicate places. [2022-12-13 19:11:29,772 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 94 transitions, 236 flow [2022-12-13 19:11:29,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 746.3333333333334) internal successors, (2239), 3 states have internal predecessors, (2239), 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 19:11:29,773 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 19:11:29,773 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:11:29,773 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 19:11:29,773 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2022-12-13 19:11:29,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:11:29,774 INFO L85 PathProgramCache]: Analyzing trace with hash -1969077306, now seen corresponding path program 1 times [2022-12-13 19:11:29,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:11:29,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314756777] [2022-12-13 19:11:29,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:29,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:11:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 19:11:29,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:11:29,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314756777] [2022-12-13 19:11:29,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314756777] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:11:29,815 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:11:29,815 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 19:11:29,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779485900] [2022-12-13 19:11:29,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:11:29,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 19:11:29,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:11:29,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 19:11:29,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 19:11:29,825 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 751 out of 1685 [2022-12-13 19:11:29,828 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 94 transitions, 236 flow. Second operand has 3 states, 3 states have (on average 754.3333333333334) internal successors, (2263), 3 states have internal predecessors, (2263), 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 19:11:29,828 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 19:11:29,828 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 751 of 1685 [2022-12-13 19:11:29,828 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 19:11:30,186 INFO L130 PetriNetUnfolder]: 1770/3279 cut-off events. [2022-12-13 19:11:30,186 INFO L131 PetriNetUnfolder]: For 265/266 co-relation queries the response was YES. [2022-12-13 19:11:30,190 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6435 conditions, 3279 events. 1770/3279 cut-off events. For 265/266 co-relation queries the response was YES. Maximal size of possible extension queue 102. Compared 18555 event pairs, 427 based on Foata normal form. 0/2878 useless extension candidates. Maximal degree in co-relation 6425. Up to 2388 conditions per place. [2022-12-13 19:11:30,195 INFO L137 encePairwiseOnDemand]: 1681/1685 looper letters, 81 selfloop transitions, 2 changer transitions 0/115 dead transitions. [2022-12-13 19:11:30,196 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 115 transitions, 456 flow [2022-12-13 19:11:30,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 19:11:30,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 19:11:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2333 transitions. [2022-12-13 19:11:30,199 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4615232443125618 [2022-12-13 19:11:30,199 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2333 transitions. [2022-12-13 19:11:30,199 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2333 transitions. [2022-12-13 19:11:30,199 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:11:30,199 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2333 transitions. [2022-12-13 19:11:30,202 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 777.6666666666666) internal successors, (2333), 3 states have internal predecessors, (2333), 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 19:11:30,205 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1685.0) internal successors, (6740), 4 states have internal predecessors, (6740), 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 19:11:30,206 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1685.0) internal successors, (6740), 4 states have internal predecessors, (6740), 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 19:11:30,206 INFO L175 Difference]: Start difference. First operand has 98 places, 94 transitions, 236 flow. Second operand 3 states and 2333 transitions. [2022-12-13 19:11:30,206 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 115 transitions, 456 flow [2022-12-13 19:11:30,208 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 115 transitions, 444 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 19:11:30,209 INFO L231 Difference]: Finished difference. Result has 97 places, 94 transitions, 240 flow [2022-12-13 19:11:30,209 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1685, PETRI_DIFFERENCE_MINUEND_FLOW=226, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=240, PETRI_PLACES=97, PETRI_TRANSITIONS=94} [2022-12-13 19:11:30,210 INFO L288 CegarLoopForPetriNet]: 185 programPoint places, -88 predicate places. [2022-12-13 19:11:30,210 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 94 transitions, 240 flow [2022-12-13 19:11:30,210 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 754.3333333333334) internal successors, (2263), 3 states have internal predecessors, (2263), 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 19:11:30,210 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 19:11:30,210 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:11:30,210 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 19:11:30,210 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread1Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2022-12-13 19:11:30,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:11:30,211 INFO L85 PathProgramCache]: Analyzing trace with hash -665836458, now seen corresponding path program 1 times [2022-12-13 19:11:30,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:11:30,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224143938] [2022-12-13 19:11:30,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:30,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:11:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 19:11:30,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:11:30,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224143938] [2022-12-13 19:11:30,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224143938] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:11:30,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:11:30,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 19:11:30,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498754570] [2022-12-13 19:11:30,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:11:30,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:11:30,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:11:30,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:11:30,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:11:30,648 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 742 out of 1685 [2022-12-13 19:11:30,651 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 94 transitions, 240 flow. Second operand has 6 states, 6 states have (on average 744.5) internal successors, (4467), 6 states have internal predecessors, (4467), 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 19:11:30,651 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 19:11:30,651 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 742 of 1685 [2022-12-13 19:11:30,651 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 19:11:31,203 INFO L130 PetriNetUnfolder]: 1974/3516 cut-off events. [2022-12-13 19:11:31,203 INFO L131 PetriNetUnfolder]: For 207/208 co-relation queries the response was YES. [2022-12-13 19:11:31,207 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6996 conditions, 3516 events. 1974/3516 cut-off events. For 207/208 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 19644 event pairs, 651 based on Foata normal form. 0/3168 useless extension candidates. Maximal degree in co-relation 6986. Up to 1615 conditions per place. [2022-12-13 19:11:31,213 INFO L137 encePairwiseOnDemand]: 1679/1685 looper letters, 164 selfloop transitions, 5 changer transitions 0/197 dead transitions. [2022-12-13 19:11:31,214 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 197 transitions, 804 flow [2022-12-13 19:11:31,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 19:11:31,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 19:11:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4615 transitions. [2022-12-13 19:11:31,219 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.45647873392680516 [2022-12-13 19:11:31,219 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4615 transitions. [2022-12-13 19:11:31,219 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4615 transitions. [2022-12-13 19:11:31,220 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:11:31,220 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4615 transitions. [2022-12-13 19:11:31,224 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 769.1666666666666) internal successors, (4615), 6 states have internal predecessors, (4615), 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 19:11:31,228 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1685.0) internal successors, (11795), 7 states have internal predecessors, (11795), 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 19:11:31,229 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1685.0) internal successors, (11795), 7 states have internal predecessors, (11795), 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 19:11:31,229 INFO L175 Difference]: Start difference. First operand has 97 places, 94 transitions, 240 flow. Second operand 6 states and 4615 transitions. [2022-12-13 19:11:31,229 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 197 transitions, 804 flow [2022-12-13 19:11:31,230 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 197 transitions, 804 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 19:11:31,231 INFO L231 Difference]: Finished difference. Result has 101 places, 93 transitions, 248 flow [2022-12-13 19:11:31,231 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1685, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=248, PETRI_PLACES=101, PETRI_TRANSITIONS=93} [2022-12-13 19:11:31,232 INFO L288 CegarLoopForPetriNet]: 185 programPoint places, -84 predicate places. [2022-12-13 19:11:31,232 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 93 transitions, 248 flow [2022-12-13 19:11:31,232 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 744.5) internal successors, (4467), 6 states have internal predecessors, (4467), 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 19:11:31,232 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 19:11:31,232 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:11:31,233 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 19:11:31,233 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thread2Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2022-12-13 19:11:31,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:11:31,233 INFO L85 PathProgramCache]: Analyzing trace with hash -1655371359, now seen corresponding path program 1 times [2022-12-13 19:11:31,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:11:31,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469893621] [2022-12-13 19:11:31,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:31,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:11:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:31,550 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 19:11:31,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:11:31,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469893621] [2022-12-13 19:11:31,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469893621] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:11:31,550 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:11:31,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 19:11:31,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732656374] [2022-12-13 19:11:31,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:11:31,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:11:31,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:11:31,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:11:31,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:11:31,756 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 742 out of 1685 [2022-12-13 19:11:31,759 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 93 transitions, 248 flow. Second operand has 6 states, 6 states have (on average 744.8333333333334) internal successors, (4469), 6 states have internal predecessors, (4469), 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 19:11:31,759 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 19:11:31,759 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 742 of 1685 [2022-12-13 19:11:31,759 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 19:11:32,267 INFO L130 PetriNetUnfolder]: 1900/3366 cut-off events. [2022-12-13 19:11:32,267 INFO L131 PetriNetUnfolder]: For 234/235 co-relation queries the response was YES. [2022-12-13 19:11:32,271 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6816 conditions, 3366 events. 1900/3366 cut-off events. For 234/235 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 18462 event pairs, 643 based on Foata normal form. 0/3011 useless extension candidates. Maximal degree in co-relation 6805. Up to 1537 conditions per place. [2022-12-13 19:11:32,276 INFO L137 encePairwiseOnDemand]: 1679/1685 looper letters, 159 selfloop transitions, 5 changer transitions 0/192 dead transitions. [2022-12-13 19:11:32,276 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 192 transitions, 802 flow [2022-12-13 19:11:32,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 19:11:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 19:11:32,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4610 transitions. [2022-12-13 19:11:32,282 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4559841740850643 [2022-12-13 19:11:32,282 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4610 transitions. [2022-12-13 19:11:32,282 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4610 transitions. [2022-12-13 19:11:32,283 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:11:32,283 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4610 transitions. [2022-12-13 19:11:32,287 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 768.3333333333334) internal successors, (4610), 6 states have internal predecessors, (4610), 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 19:11:32,291 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1685.0) internal successors, (11795), 7 states have internal predecessors, (11795), 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 19:11:32,292 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1685.0) internal successors, (11795), 7 states have internal predecessors, (11795), 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 19:11:32,292 INFO L175 Difference]: Start difference. First operand has 101 places, 93 transitions, 248 flow. Second operand 6 states and 4610 transitions. [2022-12-13 19:11:32,292 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 192 transitions, 802 flow [2022-12-13 19:11:32,294 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 192 transitions, 784 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-12-13 19:11:32,295 INFO L231 Difference]: Finished difference. Result has 100 places, 92 transitions, 246 flow [2022-12-13 19:11:32,295 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1685, PETRI_DIFFERENCE_MINUEND_FLOW=236, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=87, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=246, PETRI_PLACES=100, PETRI_TRANSITIONS=92} [2022-12-13 19:11:32,295 INFO L288 CegarLoopForPetriNet]: 185 programPoint places, -85 predicate places. [2022-12-13 19:11:32,296 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 92 transitions, 246 flow [2022-12-13 19:11:32,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 744.8333333333334) internal successors, (4469), 6 states have internal predecessors, (4469), 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 19:11:32,296 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-12-13 19:11:32,296 INFO L209 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:11:32,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 19:11:32,296 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2022-12-13 19:11:32,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:11:32,297 INFO L85 PathProgramCache]: Analyzing trace with hash -2001346652, now seen corresponding path program 1 times [2022-12-13 19:11:32,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:11:32,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290214541] [2022-12-13 19:11:32,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:11:32,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:11:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:11:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-13 19:11:32,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:11:32,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290214541] [2022-12-13 19:11:32,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290214541] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:11:32,654 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:11:32,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 19:11:32,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530283562] [2022-12-13 19:11:32,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:11:32,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:11:32,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:11:32,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:11:32,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:11:32,858 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 745 out of 1685 [2022-12-13 19:11:32,863 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 92 transitions, 246 flow. Second operand has 6 states, 6 states have (on average 748.1666666666666) internal successors, (4489), 6 states have internal predecessors, (4489), 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 19:11:32,863 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 19:11:32,863 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 745 of 1685 [2022-12-13 19:11:32,863 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 19:11:33,383 INFO L130 PetriNetUnfolder]: 1830/3284 cut-off events. [2022-12-13 19:11:33,383 INFO L131 PetriNetUnfolder]: For 229/230 co-relation queries the response was YES. [2022-12-13 19:11:33,387 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6742 conditions, 3284 events. 1830/3284 cut-off events. For 229/230 co-relation queries the response was YES. Maximal size of possible extension queue 103. Compared 18006 event pairs, 1149 based on Foata normal form. 0/2937 useless extension candidates. Maximal degree in co-relation 6731. Up to 2629 conditions per place. [2022-12-13 19:11:33,389 INFO L137 encePairwiseOnDemand]: 1680/1685 looper letters, 0 selfloop transitions, 0 changer transitions 187/187 dead transitions. [2022-12-13 19:11:33,390 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 187 transitions, 802 flow [2022-12-13 19:11:33,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 19:11:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-13 19:11:33,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4621 transitions. [2022-12-13 19:11:33,394 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.45707220573689417 [2022-12-13 19:11:33,395 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4621 transitions. [2022-12-13 19:11:33,395 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4621 transitions. [2022-12-13 19:11:33,396 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:11:33,396 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4621 transitions. [2022-12-13 19:11:33,399 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 770.1666666666666) internal successors, (4621), 6 states have internal predecessors, (4621), 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 19:11:33,404 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1685.0) internal successors, (11795), 7 states have internal predecessors, (11795), 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 19:11:33,405 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1685.0) internal successors, (11795), 7 states have internal predecessors, (11795), 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 19:11:33,405 INFO L175 Difference]: Start difference. First operand has 100 places, 92 transitions, 246 flow. Second operand 6 states and 4621 transitions. [2022-12-13 19:11:33,405 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 187 transitions, 802 flow [2022-12-13 19:11:33,407 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 187 transitions, 776 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-12-13 19:11:33,407 INFO L231 Difference]: Finished difference. Result has 99 places, 0 transitions, 0 flow [2022-12-13 19:11:33,407 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=1685, PETRI_DIFFERENCE_MINUEND_FLOW=234, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=99, PETRI_TRANSITIONS=0} [2022-12-13 19:11:33,408 INFO L288 CegarLoopForPetriNet]: 185 programPoint places, -86 predicate places. [2022-12-13 19:11:33,408 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 0 transitions, 0 flow [2022-12-13 19:11:33,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 748.1666666666666) internal successors, (4489), 6 states have internal predecessors, (4489), 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 19:11:33,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (191 of 192 remaining) [2022-12-13 19:11:33,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (190 of 192 remaining) [2022-12-13 19:11:33,410 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (189 of 192 remaining) [2022-12-13 19:11:33,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (188 of 192 remaining) [2022-12-13 19:11:33,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (187 of 192 remaining) [2022-12-13 19:11:33,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (186 of 192 remaining) [2022-12-13 19:11:33,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (185 of 192 remaining) [2022-12-13 19:11:33,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (184 of 192 remaining) [2022-12-13 19:11:33,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (183 of 192 remaining) [2022-12-13 19:11:33,411 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (182 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (181 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (180 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (179 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (178 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (177 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (176 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (175 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (174 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (173 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (172 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (171 of 192 remaining) [2022-12-13 19:11:33,412 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (170 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (169 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (168 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (167 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (166 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (165 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (164 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (163 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (162 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (161 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (160 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (159 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (158 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (157 of 192 remaining) [2022-12-13 19:11:33,413 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (156 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (155 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (154 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (153 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (152 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (151 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (150 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (149 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (148 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (147 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (146 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (145 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (144 of 192 remaining) [2022-12-13 19:11:33,414 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (143 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (142 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (141 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (140 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (139 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (138 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (137 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (136 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (135 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (134 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (133 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (132 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (131 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (130 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (129 of 192 remaining) [2022-12-13 19:11:33,415 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (128 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (127 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (126 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (125 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (124 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (123 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (122 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (121 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (120 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (119 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (118 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (117 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (116 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (115 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (114 of 192 remaining) [2022-12-13 19:11:33,416 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (113 of 192 remaining) [2022-12-13 19:11:33,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (112 of 192 remaining) [2022-12-13 19:11:33,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (111 of 192 remaining) [2022-12-13 19:11:33,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (110 of 192 remaining) [2022-12-13 19:11:33,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (109 of 192 remaining) [2022-12-13 19:11:33,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (108 of 192 remaining) [2022-12-13 19:11:33,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (107 of 192 remaining) [2022-12-13 19:11:33,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (106 of 192 remaining) [2022-12-13 19:11:33,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (105 of 192 remaining) [2022-12-13 19:11:33,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (104 of 192 remaining) [2022-12-13 19:11:33,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (103 of 192 remaining) [2022-12-13 19:11:33,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (102 of 192 remaining) [2022-12-13 19:11:33,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (101 of 192 remaining) [2022-12-13 19:11:33,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (100 of 192 remaining) [2022-12-13 19:11:33,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (99 of 192 remaining) [2022-12-13 19:11:33,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (98 of 192 remaining) [2022-12-13 19:11:33,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (97 of 192 remaining) [2022-12-13 19:11:33,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (96 of 192 remaining) [2022-12-13 19:11:33,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (95 of 192 remaining) [2022-12-13 19:11:33,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (94 of 192 remaining) [2022-12-13 19:11:33,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (93 of 192 remaining) [2022-12-13 19:11:33,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (92 of 192 remaining) [2022-12-13 19:11:33,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (91 of 192 remaining) [2022-12-13 19:11:33,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (90 of 192 remaining) [2022-12-13 19:11:33,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (89 of 192 remaining) [2022-12-13 19:11:33,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (88 of 192 remaining) [2022-12-13 19:11:33,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (87 of 192 remaining) [2022-12-13 19:11:33,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (86 of 192 remaining) [2022-12-13 19:11:33,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (85 of 192 remaining) [2022-12-13 19:11:33,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (84 of 192 remaining) [2022-12-13 19:11:33,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (83 of 192 remaining) [2022-12-13 19:11:33,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (82 of 192 remaining) [2022-12-13 19:11:33,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (81 of 192 remaining) [2022-12-13 19:11:33,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (80 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (79 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (78 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (77 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (76 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (75 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (74 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (73 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (72 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (71 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (70 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (69 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (68 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (67 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (66 of 192 remaining) [2022-12-13 19:11:33,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (65 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (64 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (63 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (62 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (61 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (60 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (59 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (58 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (57 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (56 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (55 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (54 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (53 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (52 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (51 of 192 remaining) [2022-12-13 19:11:33,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (50 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (49 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (48 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (47 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (46 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (45 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (44 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (43 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (42 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (41 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (40 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (39 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (38 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (37 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (36 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (35 of 192 remaining) [2022-12-13 19:11:33,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (34 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (33 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (32 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (31 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (30 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (29 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (28 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (27 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (26 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (25 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (24 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (23 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (22 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (21 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (20 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (19 of 192 remaining) [2022-12-13 19:11:33,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (18 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (17 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (16 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (15 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (14 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (13 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (12 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (11 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (10 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (9 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (8 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (7 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (6 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (5 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (4 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (3 of 192 remaining) [2022-12-13 19:11:33,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (2 of 192 remaining) [2022-12-13 19:11:33,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (1 of 192 remaining) [2022-12-13 19:11:33,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (0 of 192 remaining) [2022-12-13 19:11:33,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 19:11:33,426 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:11:33,431 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 19:11:33,431 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 19:11:33,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 07:11:33 BasicIcfg [2022-12-13 19:11:33,434 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 19:11:33,434 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 19:11:33,434 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 19:11:33,435 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 19:11:33,435 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:11:11" (3/4) ... [2022-12-13 19:11:33,437 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 19:11:33,441 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2022-12-13 19:11:33,441 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2022-12-13 19:11:33,445 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2022-12-13 19:11:33,445 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-13 19:11:33,445 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 19:11:33,446 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 19:11:33,480 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 19:11:33,480 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 19:11:33,481 INFO L158 Benchmark]: Toolchain (without parser) took 23559.59ms. Allocated memory was 123.7MB in the beginning and 526.4MB in the end (delta: 402.7MB). Free memory was 87.8MB in the beginning and 147.1MB in the end (delta: -59.3MB). Peak memory consumption was 344.7MB. Max. memory is 16.1GB. [2022-12-13 19:11:33,481 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:11:33,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.58ms. Allocated memory is still 123.7MB. Free memory was 87.6MB in the beginning and 74.0MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 19:11:33,482 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.54ms. Allocated memory is still 123.7MB. Free memory was 74.0MB in the beginning and 70.3MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 19:11:33,482 INFO L158 Benchmark]: Boogie Preprocessor took 51.57ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 67.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 19:11:33,482 INFO L158 Benchmark]: RCFGBuilder took 777.70ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 67.3MB in the beginning and 97.4MB in the end (delta: -30.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-12-13 19:11:33,483 INFO L158 Benchmark]: TraceAbstraction took 22425.76ms. Allocated memory was 159.4MB in the beginning and 526.4MB in the end (delta: 367.0MB). Free memory was 96.8MB in the beginning and 151.3MB in the end (delta: -54.5MB). Peak memory consumption was 327.1MB. Max. memory is 16.1GB. [2022-12-13 19:11:33,483 INFO L158 Benchmark]: Witness Printer took 46.13ms. Allocated memory is still 526.4MB. Free memory was 151.3MB in the beginning and 147.1MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 19:11:33,484 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 123.7MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.58ms. Allocated memory is still 123.7MB. Free memory was 87.6MB in the beginning and 74.0MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.54ms. Allocated memory is still 123.7MB. Free memory was 74.0MB in the beginning and 70.3MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.57ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 67.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 777.70ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 67.3MB in the beginning and 97.4MB in the end (delta: -30.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * TraceAbstraction took 22425.76ms. Allocated memory was 159.4MB in the beginning and 526.4MB in the end (delta: 367.0MB). Free memory was 96.8MB in the beginning and 151.3MB in the end (delta: -54.5MB). Peak memory consumption was 327.1MB. Max. memory is 16.1GB. * Witness Printer took 46.13ms. Allocated memory is still 526.4MB. Free memory was 151.3MB in the beginning and 147.1MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 13.1s, 720 PlacesBefore, 185 PlacesAfterwards, 752 TransitionsBefore, 188 TransitionsAfterwards, 168236 CoEnabledTransitionPairs, 9 FixpointIterations, 214 TrivialSequentialCompositions, 573 ConcurrentSequentialCompositions, 9 TrivialYvCompositions, 83 ConcurrentYvCompositions, 29 ChoiceCompositions, 908 TotalNumberOfCompositions, 380349 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 169190, independent: 167318, independent conditional: 0, independent unconditional: 167318, dependent: 1872, dependent conditional: 0, dependent unconditional: 1872, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 95834, independent: 95468, independent conditional: 0, independent unconditional: 95468, dependent: 366, dependent conditional: 0, dependent unconditional: 366, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 169190, independent: 71850, independent conditional: 0, independent unconditional: 71850, dependent: 1506, dependent conditional: 0, dependent unconditional: 1506, unknown: 95834, unknown conditional: 0, unknown unconditional: 95834] , Statistics on independence cache: Total cache size (in pairs): 2514, Positive cache size: 2329, Positive conditional cache size: 0, Positive unconditional cache size: 2329, Negative cache size: 185, Negative conditional cache size: 0, Negative unconditional cache size: 185, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 48]: there are no data races For all program executions holds that there are no data races at this location - 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: 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: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: 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: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 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: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: 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: 60]: 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: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: 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: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: 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: 76]: 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: 77]: 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: 77]: 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: 78]: 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: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: 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: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: 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: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 109]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 110]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 1255 locations, 192 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: 22.3s, OverallIterations: 11, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 6.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 13.4s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1435 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1022 mSDsluCounter, 75 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 384 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3102 IncrementalHoareTripleChecker+Invalid, 3486 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 384 mSolverCounterUnsat, 75 mSDtfsCounter, 3102 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=388occurred in iteration=0, InterpolantAutomatonStates: 46, 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, 1.6s InterpolantComputationTime, 164 NumberOfCodeBlocks, 164 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 162 ConstructedInterpolants, 0 QuantifiedInterpolants, 596 SizeOfPredicates, 3 NumberOfNonLiveVariables, 164 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 36/39 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 104 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-12-13 19:11:33,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f1a191e-6bc0-4d11-92b1-9e841e02f768/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