./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_68-pfscan_protected_loop_minimal_interval_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_68-pfscan_protected_loop_minimal_interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd --witnessprinter.witness.filename witness --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 6aeaf730cbe4eb831d189bfd9925d1660c7714b9e685f389bc2495c0943d6472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 13:14:57,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:14:57,555 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-13 13:14:57,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:14:57,564 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:14:57,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:14:57,596 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:14:57,596 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:14:57,597 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 13:14:57,597 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 13:14:57,598 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:14:57,599 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:14:57,599 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:14:57,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:14:57,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 13:14:57,600 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 13:14:57,600 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 13:14:57,600 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 13:14:57,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:14:57,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 13:14:57,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 13:14:57,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 13:14:57,601 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 13:14:57,601 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:14:57,601 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 13:14:57,601 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 13:14:57,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 13:14:57,601 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:14:57,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:14:57,601 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:14:57,602 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 13:14:57,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:14:57,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:14:57,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 13:14:57,602 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 13:14:57,602 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 13:14:57,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 13:14:57,602 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 13:14:57,602 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 13:14:57,602 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 13:14:57,602 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 13:14:57,602 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 6aeaf730cbe4eb831d189bfd9925d1660c7714b9e685f389bc2495c0943d6472 [2024-11-13 13:14:57,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:14:57,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:14:57,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:14:57,968 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:14:57,968 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:14:57,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/goblint-regression/13-privatized_68-pfscan_protected_loop_minimal_interval_true.i Unable to find full path for "g++" [2024-11-13 13:14:59,996 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:15:00,374 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:15:00,374 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/sv-benchmarks/c/goblint-regression/13-privatized_68-pfscan_protected_loop_minimal_interval_true.i [2024-11-13 13:15:00,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/data/c9fbc2d7f/5eb03b1b58e94c0fbed381c4e4e50b61/FLAGbcea48750 [2024-11-13 13:15:00,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/data/c9fbc2d7f/5eb03b1b58e94c0fbed381c4e4e50b61 [2024-11-13 13:15:00,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:15:00,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:15:00,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:15:00,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:15:00,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:15:00,445 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:15:00" (1/1) ... [2024-11-13 13:15:00,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35542319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:00, skipping insertion in model container [2024-11-13 13:15:00,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:15:00" (1/1) ... [2024-11-13 13:15:00,516 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:15:00,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:15:00,945 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 13:15:01,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:15:01,082 INFO L204 MainTranslator]: Completed translation [2024-11-13 13:15:01,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01 WrapperNode [2024-11-13 13:15:01,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:15:01,085 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 13:15:01,085 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 13:15:01,085 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 13:15:01,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (1/1) ... [2024-11-13 13:15:01,114 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (1/1) ... [2024-11-13 13:15:01,158 INFO L138 Inliner]: procedures = 168, calls = 38, calls flagged for inlining = 8, calls inlined = 9, statements flattened = 178 [2024-11-13 13:15:01,162 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 13:15:01,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 13:15:01,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 13:15:01,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 13:15:01,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (1/1) ... [2024-11-13 13:15:01,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (1/1) ... [2024-11-13 13:15:01,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (1/1) ... [2024-11-13 13:15:01,181 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (1/1) ... [2024-11-13 13:15:01,205 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (1/1) ... [2024-11-13 13:15:01,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (1/1) ... [2024-11-13 13:15:01,221 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (1/1) ... [2024-11-13 13:15:01,222 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (1/1) ... [2024-11-13 13:15:01,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 13:15:01,226 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 13:15:01,226 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 13:15:01,230 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 13:15:01,231 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (1/1) ... [2024-11-13 13:15:01,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:15:01,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:01,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:01,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 13:15:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 13:15:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2024-11-13 13:15:01,300 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2024-11-13 13:15:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 13:15:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 13:15:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 13:15:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 13:15:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 13:15:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 13:15:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 13:15:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 13:15:01,303 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 13:15:01,492 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 13:15:01,494 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 13:15:02,032 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 13:15:02,033 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 13:15:02,068 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 13:15:02,071 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 13:15:02,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:15:02 BoogieIcfgContainer [2024-11-13 13:15:02,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 13:15:02,075 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 13:15:02,075 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 13:15:02,080 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 13:15:02,080 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:15:00" (1/3) ... [2024-11-13 13:15:02,081 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@514f2ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:15:02, skipping insertion in model container [2024-11-13 13:15:02,081 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:15:01" (2/3) ... [2024-11-13 13:15:02,081 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@514f2ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:15:02, skipping insertion in model container [2024-11-13 13:15:02,081 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:15:02" (3/3) ... [2024-11-13 13:15:02,084 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_68-pfscan_protected_loop_minimal_interval_true.i [2024-11-13 13:15:02,099 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 13:15:02,101 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 13-privatized_68-pfscan_protected_loop_minimal_interval_true.i that has 2 procedures, 201 locations, 1 initial locations, 3 loop locations, and 10 error locations. [2024-11-13 13:15:02,101 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-13 13:15:02,255 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-13 13:15:02,306 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 204 places, 212 transitions, 428 flow [2024-11-13 13:15:02,461 INFO L124 PetriNetUnfolderBase]: 12/211 cut-off events. [2024-11-13 13:15:02,468 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-13 13:15:02,478 INFO L83 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 211 events. 12/211 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 409 event pairs, 0 based on Foata normal form. 0/189 useless extension candidates. Maximal degree in co-relation 164. Up to 2 conditions per place. [2024-11-13 13:15:02,478 INFO L82 GeneralOperation]: Start removeDead. Operand has 204 places, 212 transitions, 428 flow [2024-11-13 13:15:02,487 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 203 places, 211 transitions, 425 flow [2024-11-13 13:15:02,498 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 13:15:02,514 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@5a3a2bcf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 13:15:02,514 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2024-11-13 13:15:02,524 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-13 13:15:02,524 INFO L124 PetriNetUnfolderBase]: 0/33 cut-off events. [2024-11-13 13:15:02,524 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-13 13:15:02,525 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:02,525 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:02,526 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:02,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:02,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1725433892, now seen corresponding path program 1 times [2024-11-13 13:15:02,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:02,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927911374] [2024-11-13 13:15:02,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:02,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:03,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:03,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:03,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927911374] [2024-11-13 13:15:03,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927911374] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:03,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:03,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 13:15:03,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693735149] [2024-11-13 13:15:03,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:03,528 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 13:15:03,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:03,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 13:15:03,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-13 13:15:03,937 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 149 out of 212 [2024-11-13 13:15:03,944 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 211 transitions, 425 flow. Second operand has 6 states, 6 states have (on average 150.33333333333334) internal successors, (902), 6 states have internal predecessors, (902), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:03,944 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:03,944 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 212 [2024-11-13 13:15:03,947 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:04,607 INFO L124 PetriNetUnfolderBase]: 479/2042 cut-off events. [2024-11-13 13:15:04,607 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-13 13:15:04,618 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2928 conditions, 2042 events. 479/2042 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 58. Compared 14615 event pairs, 378 based on Foata normal form. 151/1996 useless extension candidates. Maximal degree in co-relation 2866. Up to 877 conditions per place. [2024-11-13 13:15:04,633 INFO L140 encePairwiseOnDemand]: 198/212 looper letters, 47 selfloop transitions, 5 changer transitions 0/196 dead transitions. [2024-11-13 13:15:04,635 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 196 transitions, 499 flow [2024-11-13 13:15:04,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 13:15:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-13 13:15:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 955 transitions. [2024-11-13 13:15:04,664 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7507861635220126 [2024-11-13 13:15:04,665 INFO L175 Difference]: Start difference. First operand has 203 places, 211 transitions, 425 flow. Second operand 6 states and 955 transitions. [2024-11-13 13:15:04,667 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 196 transitions, 499 flow [2024-11-13 13:15:04,672 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 199 places, 196 transitions, 498 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 13:15:04,682 INFO L231 Difference]: Finished difference. Result has 199 places, 196 transitions, 404 flow [2024-11-13 13:15:04,686 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=394, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=191, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=404, PETRI_PLACES=199, PETRI_TRANSITIONS=196} [2024-11-13 13:15:04,691 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, -4 predicate places. [2024-11-13 13:15:04,692 INFO L471 AbstractCegarLoop]: Abstraction has has 199 places, 196 transitions, 404 flow [2024-11-13 13:15:04,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 150.33333333333334) internal successors, (902), 6 states have internal predecessors, (902), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:04,693 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:04,693 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:04,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 13:15:04,696 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:04,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:04,697 INFO L85 PathProgramCache]: Analyzing trace with hash 706514641, now seen corresponding path program 1 times [2024-11-13 13:15:04,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:04,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624151934] [2024-11-13 13:15:04,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:04,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:05,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:05,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624151934] [2024-11-13 13:15:05,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624151934] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:05,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:05,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 13:15:05,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816861408] [2024-11-13 13:15:05,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:05,360 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 13:15:05,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:05,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 13:15:05,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-13 13:15:05,904 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 212 [2024-11-13 13:15:05,906 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 196 transitions, 404 flow. Second operand has 6 states, 6 states have (on average 152.16666666666666) internal successors, (913), 6 states have internal predecessors, (913), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:05,906 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:05,906 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 212 [2024-11-13 13:15:05,906 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:06,542 INFO L124 PetriNetUnfolderBase]: 592/2767 cut-off events. [2024-11-13 13:15:06,542 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-13 13:15:06,548 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3882 conditions, 2767 events. 592/2767 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 21798 event pairs, 70 based on Foata normal form. 0/2535 useless extension candidates. Maximal degree in co-relation 3835. Up to 653 conditions per place. [2024-11-13 13:15:06,556 INFO L140 encePairwiseOnDemand]: 176/212 looper letters, 76 selfloop transitions, 43 changer transitions 0/263 dead transitions. [2024-11-13 13:15:06,556 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 263 transitions, 776 flow [2024-11-13 13:15:06,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 13:15:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-13 13:15:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1024 transitions. [2024-11-13 13:15:06,559 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8050314465408805 [2024-11-13 13:15:06,559 INFO L175 Difference]: Start difference. First operand has 199 places, 196 transitions, 404 flow. Second operand 6 states and 1024 transitions. [2024-11-13 13:15:06,560 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 263 transitions, 776 flow [2024-11-13 13:15:06,561 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 199 places, 263 transitions, 766 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-13 13:15:06,567 INFO L231 Difference]: Finished difference. Result has 204 places, 239 transitions, 724 flow [2024-11-13 13:15:06,568 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=394, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=724, PETRI_PLACES=204, PETRI_TRANSITIONS=239} [2024-11-13 13:15:06,568 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 1 predicate places. [2024-11-13 13:15:06,569 INFO L471 AbstractCegarLoop]: Abstraction has has 204 places, 239 transitions, 724 flow [2024-11-13 13:15:06,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 152.16666666666666) internal successors, (913), 6 states have internal predecessors, (913), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:06,569 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:06,569 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:06,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 13:15:06,570 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:06,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:06,571 INFO L85 PathProgramCache]: Analyzing trace with hash 1828408225, now seen corresponding path program 1 times [2024-11-13 13:15:06,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:06,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331158769] [2024-11-13 13:15:06,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:06,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:07,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:07,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331158769] [2024-11-13 13:15:07,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331158769] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:07,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:07,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 13:15:07,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057213254] [2024-11-13 13:15:07,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:07,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 13:15:07,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:07,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 13:15:07,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-13 13:15:07,658 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 212 [2024-11-13 13:15:07,660 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 239 transitions, 724 flow. Second operand has 6 states, 6 states have (on average 170.16666666666666) internal successors, (1021), 6 states have internal predecessors, (1021), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:07,660 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:07,660 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 212 [2024-11-13 13:15:07,660 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:08,452 INFO L124 PetriNetUnfolderBase]: 619/3603 cut-off events. [2024-11-13 13:15:08,452 INFO L125 PetriNetUnfolderBase]: For 660/740 co-relation queries the response was YES. [2024-11-13 13:15:08,461 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6075 conditions, 3603 events. 619/3603 cut-off events. For 660/740 co-relation queries the response was YES. Maximal size of possible extension queue 79. Compared 29528 event pairs, 75 based on Foata normal form. 12/3405 useless extension candidates. Maximal degree in co-relation 6015. Up to 758 conditions per place. [2024-11-13 13:15:08,471 INFO L140 encePairwiseOnDemand]: 194/212 looper letters, 66 selfloop transitions, 36 changer transitions 0/290 dead transitions. [2024-11-13 13:15:08,472 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 290 transitions, 1072 flow [2024-11-13 13:15:08,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 13:15:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-13 13:15:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1087 transitions. [2024-11-13 13:15:08,474 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8545597484276729 [2024-11-13 13:15:08,474 INFO L175 Difference]: Start difference. First operand has 204 places, 239 transitions, 724 flow. Second operand 6 states and 1087 transitions. [2024-11-13 13:15:08,474 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 290 transitions, 1072 flow [2024-11-13 13:15:08,489 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 209 places, 290 transitions, 1072 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-13 13:15:08,496 INFO L231 Difference]: Finished difference. Result has 214 places, 274 transitions, 1024 flow [2024-11-13 13:15:08,497 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=724, PETRI_DIFFERENCE_MINUEND_PLACES=204, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=218, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1024, PETRI_PLACES=214, PETRI_TRANSITIONS=274} [2024-11-13 13:15:08,497 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 11 predicate places. [2024-11-13 13:15:08,498 INFO L471 AbstractCegarLoop]: Abstraction has has 214 places, 274 transitions, 1024 flow [2024-11-13 13:15:08,499 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 170.16666666666666) internal successors, (1021), 6 states have internal predecessors, (1021), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:08,499 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:08,499 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:08,499 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 13:15:08,499 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:08,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:08,500 INFO L85 PathProgramCache]: Analyzing trace with hash -524395269, now seen corresponding path program 1 times [2024-11-13 13:15:08,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:08,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900059174] [2024-11-13 13:15:08,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:08,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:09,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:09,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900059174] [2024-11-13 13:15:09,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900059174] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:09,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:09,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 13:15:09,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125176933] [2024-11-13 13:15:09,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:09,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 13:15:09,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:09,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 13:15:09,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-13 13:15:09,529 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 148 out of 212 [2024-11-13 13:15:09,531 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 214 places, 274 transitions, 1024 flow. Second operand has 6 states, 6 states have (on average 152.0) internal successors, (912), 6 states have internal predecessors, (912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:09,531 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:09,531 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 148 of 212 [2024-11-13 13:15:09,531 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:11,387 INFO L124 PetriNetUnfolderBase]: 2543/8452 cut-off events. [2024-11-13 13:15:11,388 INFO L125 PetriNetUnfolderBase]: For 4901/5212 co-relation queries the response was YES. [2024-11-13 13:15:11,410 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19216 conditions, 8452 events. 2543/8452 cut-off events. For 4901/5212 co-relation queries the response was YES. Maximal size of possible extension queue 138. Compared 72028 event pairs, 840 based on Foata normal form. 117/8106 useless extension candidates. Maximal degree in co-relation 19151. Up to 4332 conditions per place. [2024-11-13 13:15:11,441 INFO L140 encePairwiseOnDemand]: 181/212 looper letters, 129 selfloop transitions, 153 changer transitions 0/430 dead transitions. [2024-11-13 13:15:11,441 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 219 places, 430 transitions, 2284 flow [2024-11-13 13:15:11,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 13:15:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-13 13:15:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1057 transitions. [2024-11-13 13:15:11,444 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8309748427672956 [2024-11-13 13:15:11,445 INFO L175 Difference]: Start difference. First operand has 214 places, 274 transitions, 1024 flow. Second operand 6 states and 1057 transitions. [2024-11-13 13:15:11,445 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 219 places, 430 transitions, 2284 flow [2024-11-13 13:15:11,477 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 219 places, 430 transitions, 2284 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-13 13:15:11,484 INFO L231 Difference]: Finished difference. Result has 224 places, 417 transitions, 2414 flow [2024-11-13 13:15:11,485 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=1024, PETRI_DIFFERENCE_MINUEND_PLACES=214, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=274, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=40, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=211, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=2414, PETRI_PLACES=224, PETRI_TRANSITIONS=417} [2024-11-13 13:15:11,487 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 21 predicate places. [2024-11-13 13:15:11,487 INFO L471 AbstractCegarLoop]: Abstraction has has 224 places, 417 transitions, 2414 flow [2024-11-13 13:15:11,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 152.0) internal successors, (912), 6 states have internal predecessors, (912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:11,488 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:11,488 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:11,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 13:15:11,489 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:11,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:11,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1677815226, now seen corresponding path program 1 times [2024-11-13 13:15:11,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:11,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283656199] [2024-11-13 13:15:11,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:11,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:12,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:12,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283656199] [2024-11-13 13:15:12,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283656199] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:12,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:12,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:12,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517820845] [2024-11-13 13:15:12,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:12,606 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:12,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:12,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:12,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:13,625 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:13,628 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 224 places, 417 transitions, 2414 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:13,628 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:13,628 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:13,628 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:14,688 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([513] L723-1-->L723-2: Formula: (= (store |v_#race_42| |v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11| (store (select |v_#race_42| |v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|) |v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11| 0)) |v_#race_41|) InVars {#race=|v_#race_42|, workerThread1of1ForFork0_pqueue_get_~qp#1.base=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|, workerThread1of1ForFork0_pqueue_get_~qp#1.offset=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11|} OutVars{#race=|v_#race_41|, workerThread1of1ForFork0_pqueue_get_~qp#1.base=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|, workerThread1of1ForFork0_pqueue_get_~qp#1.offset=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11|} AuxVars[] AssignedVars[#race][171], [205#true, 235#true, 114#L723-2true, 83#L715-11true, Black: 227#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), 224#true, Black: 229#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), Black: 226#(= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0), Black: 228#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), 215#(= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0), Black: 240#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 3)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), Black: 238#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), Black: 239#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), Black: 237#(= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|), 257#(and (= |~#pqb~0.base| |workerThread1of1ForFork0_pqueue_get_#in~qp#1.base|) (= |~#pqb~0.offset| 0) (= |~#pqb~0.base| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (= (select (select |#pthreadsMutex| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) 4) 1) (= |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 0) (= |workerThread1of1ForFork0_pqueue_get_#in~qp#1.offset| 0)), Black: 213#true, Black: 218#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 2)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 3)) 0)), Black: 216#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0)), Black: 217#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 2)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0))]) [2024-11-13 13:15:14,689 INFO L294 olderBase$Statistics]: this new event has 131 ancestors and is cut-off event [2024-11-13 13:15:14,689 INFO L297 olderBase$Statistics]: existing Event has 86 ancestors and is cut-off event [2024-11-13 13:15:14,690 INFO L297 olderBase$Statistics]: existing Event has 107 ancestors and is cut-off event [2024-11-13 13:15:14,690 INFO L297 olderBase$Statistics]: existing Event has 131 ancestors and is cut-off event [2024-11-13 13:15:14,701 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([513] L723-1-->L723-2: Formula: (= (store |v_#race_42| |v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11| (store (select |v_#race_42| |v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|) |v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11| 0)) |v_#race_41|) InVars {#race=|v_#race_42|, workerThread1of1ForFork0_pqueue_get_~qp#1.base=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|, workerThread1of1ForFork0_pqueue_get_~qp#1.offset=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11|} OutVars{#race=|v_#race_41|, workerThread1of1ForFork0_pqueue_get_~qp#1.base=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|, workerThread1of1ForFork0_pqueue_get_~qp#1.offset=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11|} AuxVars[] AssignedVars[#race][176], [205#true, 235#true, 114#L723-2true, Black: 227#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), 224#true, Black: 229#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), Black: 226#(= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0), Black: 228#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), 215#(= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0), Black: 240#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 3)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), Black: 238#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), 74#L715-12true, Black: 239#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), Black: 237#(= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|), 257#(and (= |~#pqb~0.base| |workerThread1of1ForFork0_pqueue_get_#in~qp#1.base|) (= |~#pqb~0.offset| 0) (= |~#pqb~0.base| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (= (select (select |#pthreadsMutex| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) 4) 1) (= |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 0) (= |workerThread1of1ForFork0_pqueue_get_#in~qp#1.offset| 0)), Black: 213#true, Black: 218#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 2)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 3)) 0)), Black: 216#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0)), Black: 217#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 2)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0))]) [2024-11-13 13:15:14,702 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-11-13 13:15:14,702 INFO L297 olderBase$Statistics]: existing Event has 87 ancestors and is cut-off event [2024-11-13 13:15:14,702 INFO L297 olderBase$Statistics]: existing Event has 108 ancestors and is cut-off event [2024-11-13 13:15:14,702 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-11-13 13:15:14,713 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([513] L723-1-->L723-2: Formula: (= (store |v_#race_42| |v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11| (store (select |v_#race_42| |v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|) |v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11| 0)) |v_#race_41|) InVars {#race=|v_#race_42|, workerThread1of1ForFork0_pqueue_get_~qp#1.base=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|, workerThread1of1ForFork0_pqueue_get_~qp#1.offset=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11|} OutVars{#race=|v_#race_41|, workerThread1of1ForFork0_pqueue_get_~qp#1.base=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|, workerThread1of1ForFork0_pqueue_get_~qp#1.offset=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11|} AuxVars[] AssignedVars[#race][179], [205#true, 235#true, 114#L723-2true, Black: 227#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), 224#true, Black: 229#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), Black: 226#(= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0), Black: 228#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), 215#(= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0), Black: 240#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 3)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), Black: 238#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), Black: 239#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), Black: 237#(= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|), 67#L715-13true, 257#(and (= |~#pqb~0.base| |workerThread1of1ForFork0_pqueue_get_#in~qp#1.base|) (= |~#pqb~0.offset| 0) (= |~#pqb~0.base| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (= (select (select |#pthreadsMutex| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) 4) 1) (= |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 0) (= |workerThread1of1ForFork0_pqueue_get_#in~qp#1.offset| 0)), Black: 213#true, Black: 218#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 2)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 3)) 0)), Black: 216#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0)), Black: 217#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 2)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0))]) [2024-11-13 13:15:14,714 INFO L294 olderBase$Statistics]: this new event has 133 ancestors and is cut-off event [2024-11-13 13:15:14,714 INFO L297 olderBase$Statistics]: existing Event has 88 ancestors and is cut-off event [2024-11-13 13:15:14,714 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-11-13 13:15:14,714 INFO L297 olderBase$Statistics]: existing Event has 133 ancestors and is cut-off event [2024-11-13 13:15:14,714 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([513] L723-1-->L723-2: Formula: (= (store |v_#race_42| |v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11| (store (select |v_#race_42| |v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|) |v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11| 0)) |v_#race_41|) InVars {#race=|v_#race_42|, workerThread1of1ForFork0_pqueue_get_~qp#1.base=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|, workerThread1of1ForFork0_pqueue_get_~qp#1.offset=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11|} OutVars{#race=|v_#race_41|, workerThread1of1ForFork0_pqueue_get_~qp#1.base=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.base_11|, workerThread1of1ForFork0_pqueue_get_~qp#1.offset=|v_workerThread1of1ForFork0_pqueue_get_~qp#1.offset_11|} AuxVars[] AssignedVars[#race][179], [205#true, 235#true, 114#L723-2true, Black: 227#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), 224#true, 137#L714-10true, Black: 229#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), Black: 226#(= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0), Black: 228#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) 0) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) 0)), 215#(= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0), Black: 240#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 3)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), Black: 238#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), Black: 239#(and (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 2)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|) (= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) (+ |ULTIMATE.start_pqueue_put_~qp#1.offset| 1)) |ULTIMATE.start_pqueue_put_#t~nondet6#1|)), Black: 237#(= (select (select |#race| |ULTIMATE.start_pqueue_put_~qp#1.base|) |ULTIMATE.start_pqueue_put_~qp#1.offset|) |ULTIMATE.start_pqueue_put_#t~nondet6#1|), 257#(and (= |~#pqb~0.base| |workerThread1of1ForFork0_pqueue_get_#in~qp#1.base|) (= |~#pqb~0.offset| 0) (= |~#pqb~0.base| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (= (select (select |#pthreadsMutex| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) 4) 1) (= |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 0) (= |workerThread1of1ForFork0_pqueue_get_#in~qp#1.offset| 0)), Black: 213#true, Black: 218#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 2)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 3)) 0)), Black: 216#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0)), Black: 217#(and (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 1)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) (+ |workerThread1of1ForFork0_pqueue_get_~qp#1.offset| 2)) 0) (= (select (select |#race| |workerThread1of1ForFork0_pqueue_get_~qp#1.base|) |workerThread1of1ForFork0_pqueue_get_~qp#1.offset|) 0))]) [2024-11-13 13:15:14,714 INFO L294 olderBase$Statistics]: this new event has 134 ancestors and is cut-off event [2024-11-13 13:15:14,715 INFO L297 olderBase$Statistics]: existing Event has 110 ancestors and is cut-off event [2024-11-13 13:15:14,715 INFO L297 olderBase$Statistics]: existing Event has 134 ancestors and is cut-off event [2024-11-13 13:15:14,715 INFO L297 olderBase$Statistics]: existing Event has 89 ancestors and is cut-off event [2024-11-13 13:15:14,985 INFO L124 PetriNetUnfolderBase]: 1529/6856 cut-off events. [2024-11-13 13:15:14,985 INFO L125 PetriNetUnfolderBase]: For 6142/6862 co-relation queries the response was YES. [2024-11-13 13:15:15,012 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16085 conditions, 6856 events. 1529/6856 cut-off events. For 6142/6862 co-relation queries the response was YES. Maximal size of possible extension queue 155. Compared 63179 event pairs, 58 based on Foata normal form. 59/6580 useless extension candidates. Maximal degree in co-relation 16017. Up to 1367 conditions per place. [2024-11-13 13:15:15,036 INFO L140 encePairwiseOnDemand]: 200/212 looper letters, 40 selfloop transitions, 16 changer transitions 0/452 dead transitions. [2024-11-13 13:15:15,036 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 231 places, 452 transitions, 2638 flow [2024-11-13 13:15:15,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:15:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1520 transitions. [2024-11-13 13:15:15,040 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8962264150943396 [2024-11-13 13:15:15,040 INFO L175 Difference]: Start difference. First operand has 224 places, 417 transitions, 2414 flow. Second operand 8 states and 1520 transitions. [2024-11-13 13:15:15,040 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 231 places, 452 transitions, 2638 flow [2024-11-13 13:15:15,086 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 231 places, 452 transitions, 2500 flow, removed 69 selfloop flow, removed 0 redundant places. [2024-11-13 13:15:15,092 INFO L231 Difference]: Finished difference. Result has 234 places, 426 transitions, 2356 flow [2024-11-13 13:15:15,093 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=2282, PETRI_DIFFERENCE_MINUEND_PLACES=224, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=417, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=405, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2356, PETRI_PLACES=234, PETRI_TRANSITIONS=426} [2024-11-13 13:15:15,093 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 31 predicate places. [2024-11-13 13:15:15,094 INFO L471 AbstractCegarLoop]: Abstraction has has 234 places, 426 transitions, 2356 flow [2024-11-13 13:15:15,095 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:15,095 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:15,095 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:15,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-13 13:15:15,095 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:15,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:15,096 INFO L85 PathProgramCache]: Analyzing trace with hash -28384156, now seen corresponding path program 2 times [2024-11-13 13:15:15,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:15,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127849068] [2024-11-13 13:15:15,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:15,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:15,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:15,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:15,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127849068] [2024-11-13 13:15:15,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127849068] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:15,810 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:15,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:15,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999300889] [2024-11-13 13:15:15,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:15,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:15,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:15,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:15,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:16,741 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:16,744 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 234 places, 426 transitions, 2356 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:16,744 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:16,744 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:16,744 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:18,295 INFO L124 PetriNetUnfolderBase]: 2147/8832 cut-off events. [2024-11-13 13:15:18,295 INFO L125 PetriNetUnfolderBase]: For 8195/9126 co-relation queries the response was YES. [2024-11-13 13:15:18,330 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21911 conditions, 8832 events. 2147/8832 cut-off events. For 8195/9126 co-relation queries the response was YES. Maximal size of possible extension queue 174. Compared 83262 event pairs, 74 based on Foata normal form. 105/8521 useless extension candidates. Maximal degree in co-relation 21838. Up to 1752 conditions per place. [2024-11-13 13:15:18,361 INFO L140 encePairwiseOnDemand]: 200/212 looper letters, 49 selfloop transitions, 20 changer transitions 0/465 dead transitions. [2024-11-13 13:15:18,361 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 241 places, 465 transitions, 2670 flow [2024-11-13 13:15:18,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:15:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1520 transitions. [2024-11-13 13:15:18,366 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8962264150943396 [2024-11-13 13:15:18,366 INFO L175 Difference]: Start difference. First operand has 234 places, 426 transitions, 2356 flow. Second operand 8 states and 1520 transitions. [2024-11-13 13:15:18,366 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 241 places, 465 transitions, 2670 flow [2024-11-13 13:15:18,415 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 238 places, 465 transitions, 2639 flow, removed 0 selfloop flow, removed 3 redundant places. [2024-11-13 13:15:18,422 INFO L231 Difference]: Finished difference. Result has 241 places, 436 transitions, 2458 flow [2024-11-13 13:15:18,423 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=2347, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=426, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=408, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2458, PETRI_PLACES=241, PETRI_TRANSITIONS=436} [2024-11-13 13:15:18,423 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 38 predicate places. [2024-11-13 13:15:18,424 INFO L471 AbstractCegarLoop]: Abstraction has has 241 places, 436 transitions, 2458 flow [2024-11-13 13:15:18,424 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:18,425 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:18,425 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:18,425 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-13 13:15:18,425 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:18,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:18,426 INFO L85 PathProgramCache]: Analyzing trace with hash 2049931864, now seen corresponding path program 3 times [2024-11-13 13:15:18,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:18,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515480909] [2024-11-13 13:15:18,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:18,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:19,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:19,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:19,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515480909] [2024-11-13 13:15:19,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515480909] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:19,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:19,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:19,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355549830] [2024-11-13 13:15:19,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:19,190 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:19,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:19,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:19,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:20,046 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:20,048 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 241 places, 436 transitions, 2458 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:20,049 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:20,049 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:20,049 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:22,105 INFO L124 PetriNetUnfolderBase]: 2873/11817 cut-off events. [2024-11-13 13:15:22,105 INFO L125 PetriNetUnfolderBase]: For 13111/14420 co-relation queries the response was YES. [2024-11-13 13:15:22,139 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30600 conditions, 11817 events. 2873/11817 cut-off events. For 13111/14420 co-relation queries the response was YES. Maximal size of possible extension queue 242. Compared 119374 event pairs, 115 based on Foata normal form. 186/11463 useless extension candidates. Maximal degree in co-relation 30524. Up to 2485 conditions per place. [2024-11-13 13:15:22,173 INFO L140 encePairwiseOnDemand]: 199/212 looper letters, 65 selfloop transitions, 23 changer transitions 0/484 dead transitions. [2024-11-13 13:15:22,173 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 248 places, 484 transitions, 2940 flow [2024-11-13 13:15:22,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:15:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1525 transitions. [2024-11-13 13:15:22,177 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8991745283018868 [2024-11-13 13:15:22,177 INFO L175 Difference]: Start difference. First operand has 241 places, 436 transitions, 2458 flow. Second operand 8 states and 1525 transitions. [2024-11-13 13:15:22,177 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 248 places, 484 transitions, 2940 flow [2024-11-13 13:15:22,238 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 245 places, 484 transitions, 2895 flow, removed 2 selfloop flow, removed 3 redundant places. [2024-11-13 13:15:22,243 INFO L231 Difference]: Finished difference. Result has 249 places, 450 transitions, 2625 flow [2024-11-13 13:15:22,244 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=2441, PETRI_DIFFERENCE_MINUEND_PLACES=238, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=436, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=418, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2625, PETRI_PLACES=249, PETRI_TRANSITIONS=450} [2024-11-13 13:15:22,245 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 46 predicate places. [2024-11-13 13:15:22,245 INFO L471 AbstractCegarLoop]: Abstraction has has 249 places, 450 transitions, 2625 flow [2024-11-13 13:15:22,246 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:22,246 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:22,246 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:22,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-13 13:15:22,247 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:22,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:22,247 INFO L85 PathProgramCache]: Analyzing trace with hash 690084296, now seen corresponding path program 4 times [2024-11-13 13:15:22,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:22,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739466177] [2024-11-13 13:15:22,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:22,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:22,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:22,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739466177] [2024-11-13 13:15:22,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739466177] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:22,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:22,966 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:22,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020953416] [2024-11-13 13:15:22,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:22,967 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:22,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:22,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:22,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:23,661 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:23,663 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 249 places, 450 transitions, 2625 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:23,663 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:23,664 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:23,664 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:25,868 INFO L124 PetriNetUnfolderBase]: 3565/14530 cut-off events. [2024-11-13 13:15:25,868 INFO L125 PetriNetUnfolderBase]: For 18923/20593 co-relation queries the response was YES. [2024-11-13 13:15:25,922 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38449 conditions, 14530 events. 3565/14530 cut-off events. For 18923/20593 co-relation queries the response was YES. Maximal size of possible extension queue 312. Compared 153626 event pairs, 128 based on Foata normal form. 228/14124 useless extension candidates. Maximal degree in co-relation 38369. Up to 3015 conditions per place. [2024-11-13 13:15:25,954 INFO L140 encePairwiseOnDemand]: 199/212 looper letters, 80 selfloop transitions, 27 changer transitions 0/503 dead transitions. [2024-11-13 13:15:25,955 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 256 places, 503 transitions, 3236 flow [2024-11-13 13:15:25,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:25,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:15:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1526 transitions. [2024-11-13 13:15:25,959 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8997641509433962 [2024-11-13 13:15:25,960 INFO L175 Difference]: Start difference. First operand has 249 places, 450 transitions, 2625 flow. Second operand 8 states and 1526 transitions. [2024-11-13 13:15:25,960 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 256 places, 503 transitions, 3236 flow [2024-11-13 13:15:26,039 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 253 places, 503 transitions, 3186 flow, removed 5 selfloop flow, removed 3 redundant places. [2024-11-13 13:15:26,047 INFO L231 Difference]: Finished difference. Result has 257 places, 463 transitions, 2797 flow [2024-11-13 13:15:26,047 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=2603, PETRI_DIFFERENCE_MINUEND_PLACES=246, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=450, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=428, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2797, PETRI_PLACES=257, PETRI_TRANSITIONS=463} [2024-11-13 13:15:26,048 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 54 predicate places. [2024-11-13 13:15:26,048 INFO L471 AbstractCegarLoop]: Abstraction has has 257 places, 463 transitions, 2797 flow [2024-11-13 13:15:26,049 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:26,049 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:26,049 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:26,049 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-13 13:15:26,049 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:26,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:26,050 INFO L85 PathProgramCache]: Analyzing trace with hash -1506878868, now seen corresponding path program 5 times [2024-11-13 13:15:26,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:26,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312158468] [2024-11-13 13:15:26,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:26,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:26,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:26,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312158468] [2024-11-13 13:15:26,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312158468] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:26,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:26,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:26,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23495777] [2024-11-13 13:15:26,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:26,747 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:26,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:26,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:26,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:27,614 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:27,615 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 257 places, 463 transitions, 2797 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:27,615 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:27,616 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:27,616 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:30,050 INFO L124 PetriNetUnfolderBase]: 4324/17692 cut-off events. [2024-11-13 13:15:30,050 INFO L125 PetriNetUnfolderBase]: For 28317/30356 co-relation queries the response was YES. [2024-11-13 13:15:30,090 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48634 conditions, 17692 events. 4324/17692 cut-off events. For 28317/30356 co-relation queries the response was YES. Maximal size of possible extension queue 396. Compared 197147 event pairs, 176 based on Foata normal form. 257/17185 useless extension candidates. Maximal degree in co-relation 48550. Up to 3697 conditions per place. [2024-11-13 13:15:30,117 INFO L140 encePairwiseOnDemand]: 199/212 looper letters, 91 selfloop transitions, 28 changer transitions 0/515 dead transitions. [2024-11-13 13:15:30,117 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 264 places, 515 transitions, 3472 flow [2024-11-13 13:15:30,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:15:30,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1531 transitions. [2024-11-13 13:15:30,121 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9027122641509434 [2024-11-13 13:15:30,121 INFO L175 Difference]: Start difference. First operand has 257 places, 463 transitions, 2797 flow. Second operand 8 states and 1531 transitions. [2024-11-13 13:15:30,121 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 264 places, 515 transitions, 3472 flow [2024-11-13 13:15:30,205 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 261 places, 515 transitions, 3409 flow, removed 7 selfloop flow, removed 3 redundant places. [2024-11-13 13:15:30,209 INFO L231 Difference]: Finished difference. Result has 266 places, 481 transitions, 3044 flow [2024-11-13 13:15:30,210 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=2760, PETRI_DIFFERENCE_MINUEND_PLACES=254, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=463, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=440, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=3044, PETRI_PLACES=266, PETRI_TRANSITIONS=481} [2024-11-13 13:15:30,210 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 63 predicate places. [2024-11-13 13:15:30,210 INFO L471 AbstractCegarLoop]: Abstraction has has 266 places, 481 transitions, 3044 flow [2024-11-13 13:15:30,211 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:30,211 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:30,211 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:30,211 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-13 13:15:30,211 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:30,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:30,211 INFO L85 PathProgramCache]: Analyzing trace with hash 185247972, now seen corresponding path program 6 times [2024-11-13 13:15:30,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:30,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067439327] [2024-11-13 13:15:30,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:30,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:30,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:30,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067439327] [2024-11-13 13:15:30,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067439327] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:30,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:30,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:30,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646594329] [2024-11-13 13:15:30,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:30,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:30,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:30,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:30,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:31,945 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:31,947 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 481 transitions, 3044 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:31,948 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:31,948 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:31,948 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:34,724 INFO L124 PetriNetUnfolderBase]: 4321/17880 cut-off events. [2024-11-13 13:15:34,724 INFO L125 PetriNetUnfolderBase]: For 31953/34004 co-relation queries the response was YES. [2024-11-13 13:15:34,802 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49210 conditions, 17880 events. 4321/17880 cut-off events. For 31953/34004 co-relation queries the response was YES. Maximal size of possible extension queue 395. Compared 200291 event pairs, 177 based on Foata normal form. 360/17463 useless extension candidates. Maximal degree in co-relation 49121. Up to 3797 conditions per place. [2024-11-13 13:15:34,839 INFO L140 encePairwiseOnDemand]: 199/212 looper letters, 96 selfloop transitions, 38 changer transitions 0/530 dead transitions. [2024-11-13 13:15:34,839 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 530 transitions, 3734 flow [2024-11-13 13:15:34,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:15:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1528 transitions. [2024-11-13 13:15:34,842 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9009433962264151 [2024-11-13 13:15:34,842 INFO L175 Difference]: Start difference. First operand has 266 places, 481 transitions, 3044 flow. Second operand 8 states and 1528 transitions. [2024-11-13 13:15:34,842 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 530 transitions, 3734 flow [2024-11-13 13:15:34,939 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 272 places, 530 transitions, 3685 flow, removed 24 selfloop flow, removed 1 redundant places. [2024-11-13 13:15:34,945 INFO L231 Difference]: Finished difference. Result has 277 places, 494 transitions, 3285 flow [2024-11-13 13:15:34,945 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=2995, PETRI_DIFFERENCE_MINUEND_PLACES=265, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=481, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=447, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=3285, PETRI_PLACES=277, PETRI_TRANSITIONS=494} [2024-11-13 13:15:34,946 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 74 predicate places. [2024-11-13 13:15:34,946 INFO L471 AbstractCegarLoop]: Abstraction has has 277 places, 494 transitions, 3285 flow [2024-11-13 13:15:34,947 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:34,947 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:34,947 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:34,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-13 13:15:34,947 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:34,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:34,947 INFO L85 PathProgramCache]: Analyzing trace with hash 122650428, now seen corresponding path program 7 times [2024-11-13 13:15:34,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:34,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932421960] [2024-11-13 13:15:34,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:34,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:35,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:35,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:35,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932421960] [2024-11-13 13:15:35,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932421960] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:35,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:35,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:35,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339494372] [2024-11-13 13:15:35,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:35,504 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:35,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:35,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:35,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:36,215 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:36,217 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 277 places, 494 transitions, 3285 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:36,217 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:36,217 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:36,217 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:39,437 INFO L124 PetriNetUnfolderBase]: 4337/17853 cut-off events. [2024-11-13 13:15:39,437 INFO L125 PetriNetUnfolderBase]: For 37414/39358 co-relation queries the response was YES. [2024-11-13 13:15:39,516 INFO L83 FinitePrefix]: Finished finitePrefix Result has 50350 conditions, 17853 events. 4337/17853 cut-off events. For 37414/39358 co-relation queries the response was YES. Maximal size of possible extension queue 395. Compared 199098 event pairs, 177 based on Foata normal form. 324/17409 useless extension candidates. Maximal degree in co-relation 50255. Up to 3722 conditions per place. [2024-11-13 13:15:39,551 INFO L140 encePairwiseOnDemand]: 199/212 looper letters, 103 selfloop transitions, 39 changer transitions 0/538 dead transitions. [2024-11-13 13:15:39,551 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 284 places, 538 transitions, 3944 flow [2024-11-13 13:15:39,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:15:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1527 transitions. [2024-11-13 13:15:39,555 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9003537735849056 [2024-11-13 13:15:39,555 INFO L175 Difference]: Start difference. First operand has 277 places, 494 transitions, 3285 flow. Second operand 8 states and 1527 transitions. [2024-11-13 13:15:39,555 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 284 places, 538 transitions, 3944 flow [2024-11-13 13:15:39,861 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 283 places, 538 transitions, 3875 flow, removed 34 selfloop flow, removed 1 redundant places. [2024-11-13 13:15:39,866 INFO L231 Difference]: Finished difference. Result has 287 places, 504 transitions, 3457 flow [2024-11-13 13:15:39,867 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=3216, PETRI_DIFFERENCE_MINUEND_PLACES=276, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=494, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=458, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=3457, PETRI_PLACES=287, PETRI_TRANSITIONS=504} [2024-11-13 13:15:39,867 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 84 predicate places. [2024-11-13 13:15:39,867 INFO L471 AbstractCegarLoop]: Abstraction has has 287 places, 504 transitions, 3457 flow [2024-11-13 13:15:39,868 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:39,868 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:39,868 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:39,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-13 13:15:39,869 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:39,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:39,869 INFO L85 PathProgramCache]: Analyzing trace with hash 294380716, now seen corresponding path program 8 times [2024-11-13 13:15:39,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:39,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727570205] [2024-11-13 13:15:39,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:39,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:40,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:40,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:40,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727570205] [2024-11-13 13:15:40,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727570205] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:40,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:40,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:40,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129725110] [2024-11-13 13:15:40,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:40,303 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:40,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:40,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:40,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:41,193 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:41,195 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 287 places, 504 transitions, 3457 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:41,195 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:41,195 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:41,195 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:44,293 INFO L124 PetriNetUnfolderBase]: 4367/18227 cut-off events. [2024-11-13 13:15:44,293 INFO L125 PetriNetUnfolderBase]: For 44187/46253 co-relation queries the response was YES. [2024-11-13 13:15:44,462 INFO L83 FinitePrefix]: Finished finitePrefix Result has 52551 conditions, 18227 events. 4367/18227 cut-off events. For 44187/46253 co-relation queries the response was YES. Maximal size of possible extension queue 402. Compared 204944 event pairs, 173 based on Foata normal form. 249/17689 useless extension candidates. Maximal degree in co-relation 52451. Up to 3797 conditions per place. [2024-11-13 13:15:44,535 INFO L140 encePairwiseOnDemand]: 198/212 looper letters, 105 selfloop transitions, 41 changer transitions 0/542 dead transitions. [2024-11-13 13:15:44,535 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 294 places, 542 transitions, 4156 flow [2024-11-13 13:15:44,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:44,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:15:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1533 transitions. [2024-11-13 13:15:44,539 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9038915094339622 [2024-11-13 13:15:44,539 INFO L175 Difference]: Start difference. First operand has 287 places, 504 transitions, 3457 flow. Second operand 8 states and 1533 transitions. [2024-11-13 13:15:44,539 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 294 places, 542 transitions, 4156 flow [2024-11-13 13:15:44,756 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 291 places, 542 transitions, 4079 flow, removed 24 selfloop flow, removed 3 redundant places. [2024-11-13 13:15:44,764 INFO L231 Difference]: Finished difference. Result has 294 places, 520 transitions, 3748 flow [2024-11-13 13:15:44,765 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=3402, PETRI_DIFFERENCE_MINUEND_PLACES=284, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=504, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=470, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=3748, PETRI_PLACES=294, PETRI_TRANSITIONS=520} [2024-11-13 13:15:44,769 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 91 predicate places. [2024-11-13 13:15:44,769 INFO L471 AbstractCegarLoop]: Abstraction has has 294 places, 520 transitions, 3748 flow [2024-11-13 13:15:44,770 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:44,770 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:44,770 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:44,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-13 13:15:44,770 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:44,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:44,771 INFO L85 PathProgramCache]: Analyzing trace with hash 1781891920, now seen corresponding path program 9 times [2024-11-13 13:15:44,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:44,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342968222] [2024-11-13 13:15:44,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:45,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:45,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342968222] [2024-11-13 13:15:45,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342968222] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:45,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:45,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:45,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742949707] [2024-11-13 13:15:45,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:45,341 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:45,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:45,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:45,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:46,374 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:46,375 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 294 places, 520 transitions, 3748 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:46,375 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:46,376 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:46,376 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:49,654 INFO L124 PetriNetUnfolderBase]: 3696/15907 cut-off events. [2024-11-13 13:15:49,654 INFO L125 PetriNetUnfolderBase]: For 40428/42176 co-relation queries the response was YES. [2024-11-13 13:15:49,762 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45802 conditions, 15907 events. 3696/15907 cut-off events. For 40428/42176 co-relation queries the response was YES. Maximal size of possible extension queue 328. Compared 173200 event pairs, 141 based on Foata normal form. 214/15419 useless extension candidates. Maximal degree in co-relation 45699. Up to 3293 conditions per place. [2024-11-13 13:15:49,795 INFO L140 encePairwiseOnDemand]: 198/212 looper letters, 107 selfloop transitions, 51 changer transitions 0/554 dead transitions. [2024-11-13 13:15:49,795 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 301 places, 554 transitions, 4426 flow [2024-11-13 13:15:49,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:15:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1529 transitions. [2024-11-13 13:15:49,798 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9015330188679245 [2024-11-13 13:15:49,798 INFO L175 Difference]: Start difference. First operand has 294 places, 520 transitions, 3748 flow. Second operand 8 states and 1529 transitions. [2024-11-13 13:15:49,798 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 301 places, 554 transitions, 4426 flow [2024-11-13 13:15:49,926 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 554 transitions, 4347 flow, removed 14 selfloop flow, removed 4 redundant places. [2024-11-13 13:15:49,932 INFO L231 Difference]: Finished difference. Result has 300 places, 533 transitions, 4036 flow [2024-11-13 13:15:49,932 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=3632, PETRI_DIFFERENCE_MINUEND_PLACES=290, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=517, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=37, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=474, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=4036, PETRI_PLACES=300, PETRI_TRANSITIONS=533} [2024-11-13 13:15:49,933 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 97 predicate places. [2024-11-13 13:15:49,933 INFO L471 AbstractCegarLoop]: Abstraction has has 300 places, 533 transitions, 4036 flow [2024-11-13 13:15:49,934 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:49,934 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:49,934 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:49,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-13 13:15:49,934 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:49,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:49,935 INFO L85 PathProgramCache]: Analyzing trace with hash -970162874, now seen corresponding path program 10 times [2024-11-13 13:15:49,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:49,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328232877] [2024-11-13 13:15:49,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:49,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:50,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:50,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328232877] [2024-11-13 13:15:50,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328232877] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:50,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:50,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:50,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745881687] [2024-11-13 13:15:50,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:50,311 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:50,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:50,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:50,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:51,243 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:51,244 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 300 places, 533 transitions, 4036 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:51,244 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:51,245 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:51,245 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:53,542 INFO L124 PetriNetUnfolderBase]: 3113/14018 cut-off events. [2024-11-13 13:15:53,542 INFO L125 PetriNetUnfolderBase]: For 39786/41369 co-relation queries the response was YES. [2024-11-13 13:15:53,623 INFO L83 FinitePrefix]: Finished finitePrefix Result has 40636 conditions, 14018 events. 3113/14018 cut-off events. For 39786/41369 co-relation queries the response was YES. Maximal size of possible extension queue 268. Compared 148689 event pairs, 119 based on Foata normal form. 273/13677 useless extension candidates. Maximal degree in co-relation 40530. Up to 2853 conditions per place. [2024-11-13 13:15:53,652 INFO L140 encePairwiseOnDemand]: 198/212 looper letters, 118 selfloop transitions, 59 changer transitions 0/573 dead transitions. [2024-11-13 13:15:53,652 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 307 places, 573 transitions, 4816 flow [2024-11-13 13:15:53,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:15:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1525 transitions. [2024-11-13 13:15:53,655 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8991745283018868 [2024-11-13 13:15:53,655 INFO L175 Difference]: Start difference. First operand has 300 places, 533 transitions, 4036 flow. Second operand 8 states and 1525 transitions. [2024-11-13 13:15:53,655 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 307 places, 573 transitions, 4816 flow [2024-11-13 13:15:53,782 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 303 places, 573 transitions, 4693 flow, removed 29 selfloop flow, removed 4 redundant places. [2024-11-13 13:15:53,787 INFO L231 Difference]: Finished difference. Result has 306 places, 546 transitions, 4286 flow [2024-11-13 13:15:53,788 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=3878, PETRI_DIFFERENCE_MINUEND_PLACES=296, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=530, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=46, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=478, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=4286, PETRI_PLACES=306, PETRI_TRANSITIONS=546} [2024-11-13 13:15:53,789 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 103 predicate places. [2024-11-13 13:15:53,789 INFO L471 AbstractCegarLoop]: Abstraction has has 306 places, 546 transitions, 4286 flow [2024-11-13 13:15:53,789 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:53,789 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:53,790 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:53,790 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-13 13:15:53,790 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:53,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:53,790 INFO L85 PathProgramCache]: Analyzing trace with hash -2069026584, now seen corresponding path program 11 times [2024-11-13 13:15:53,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:53,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051616936] [2024-11-13 13:15:53,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:53,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:54,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:54,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051616936] [2024-11-13 13:15:54,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051616936] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:54,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:54,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:54,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474809270] [2024-11-13 13:15:54,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:54,553 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:54,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:54,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:54,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:55,326 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:55,328 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 306 places, 546 transitions, 4286 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:55,328 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:55,328 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:55,328 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:15:58,051 INFO L124 PetriNetUnfolderBase]: 3122/14121 cut-off events. [2024-11-13 13:15:58,051 INFO L125 PetriNetUnfolderBase]: For 45872/47531 co-relation queries the response was YES. [2024-11-13 13:15:58,136 INFO L83 FinitePrefix]: Finished finitePrefix Result has 41582 conditions, 14121 events. 3122/14121 cut-off events. For 45872/47531 co-relation queries the response was YES. Maximal size of possible extension queue 270. Compared 150046 event pairs, 111 based on Foata normal form. 253/13763 useless extension candidates. Maximal degree in co-relation 41473. Up to 2828 conditions per place. [2024-11-13 13:15:58,165 INFO L140 encePairwiseOnDemand]: 199/212 looper letters, 148 selfloop transitions, 34 changer transitions 0/578 dead transitions. [2024-11-13 13:15:58,166 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 313 places, 578 transitions, 4955 flow [2024-11-13 13:15:58,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:58,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:15:58,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1531 transitions. [2024-11-13 13:15:58,169 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9027122641509434 [2024-11-13 13:15:58,169 INFO L175 Difference]: Start difference. First operand has 306 places, 546 transitions, 4286 flow. Second operand 8 states and 1531 transitions. [2024-11-13 13:15:58,169 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 313 places, 578 transitions, 4955 flow [2024-11-13 13:15:58,329 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 310 places, 578 transitions, 4863 flow, removed 23 selfloop flow, removed 3 redundant places. [2024-11-13 13:15:58,335 INFO L231 Difference]: Finished difference. Result has 314 places, 556 transitions, 4446 flow [2024-11-13 13:15:58,336 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=4202, PETRI_DIFFERENCE_MINUEND_PLACES=303, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=546, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=515, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=4446, PETRI_PLACES=314, PETRI_TRANSITIONS=556} [2024-11-13 13:15:58,337 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 111 predicate places. [2024-11-13 13:15:58,337 INFO L471 AbstractCegarLoop]: Abstraction has has 314 places, 556 transitions, 4446 flow [2024-11-13 13:15:58,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:58,337 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:15:58,338 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:58,338 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-13 13:15:58,338 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:15:58,338 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:58,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1681245468, now seen corresponding path program 12 times [2024-11-13 13:15:58,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:58,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177085336] [2024-11-13 13:15:58,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:58,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:58,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:58,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177085336] [2024-11-13 13:15:58,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177085336] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:58,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:58,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:15:58,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731411651] [2024-11-13 13:15:58,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:58,704 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:15:58,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:58,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:58,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:59,688 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:15:59,690 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 314 places, 556 transitions, 4446 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:59,691 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:15:59,691 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:15:59,691 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:16:02,480 INFO L124 PetriNetUnfolderBase]: 3137/14446 cut-off events. [2024-11-13 13:16:02,480 INFO L125 PetriNetUnfolderBase]: For 44471/46108 co-relation queries the response was YES. [2024-11-13 13:16:02,576 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42432 conditions, 14446 events. 3137/14446 cut-off events. For 44471/46108 co-relation queries the response was YES. Maximal size of possible extension queue 273. Compared 154756 event pairs, 115 based on Foata normal form. 222/14040 useless extension candidates. Maximal degree in co-relation 42319. Up to 2903 conditions per place. [2024-11-13 13:16:02,611 INFO L140 encePairwiseOnDemand]: 198/212 looper letters, 151 selfloop transitions, 45 changer transitions 0/592 dead transitions. [2024-11-13 13:16:02,611 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 321 places, 592 transitions, 5234 flow [2024-11-13 13:16:02,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:16:02,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:16:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1530 transitions. [2024-11-13 13:16:02,614 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.902122641509434 [2024-11-13 13:16:02,614 INFO L175 Difference]: Start difference. First operand has 314 places, 556 transitions, 4446 flow. Second operand 8 states and 1530 transitions. [2024-11-13 13:16:02,614 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 321 places, 592 transitions, 5234 flow [2024-11-13 13:16:02,777 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 318 places, 592 transitions, 5105 flow, removed 48 selfloop flow, removed 3 redundant places. [2024-11-13 13:16:02,783 INFO L231 Difference]: Finished difference. Result has 321 places, 572 transitions, 4717 flow [2024-11-13 13:16:02,783 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=4361, PETRI_DIFFERENCE_MINUEND_PLACES=311, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=556, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=518, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=4717, PETRI_PLACES=321, PETRI_TRANSITIONS=572} [2024-11-13 13:16:02,784 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 118 predicate places. [2024-11-13 13:16:02,784 INFO L471 AbstractCegarLoop]: Abstraction has has 321 places, 572 transitions, 4717 flow [2024-11-13 13:16:02,785 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:16:02,785 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:16:02,785 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:16:02,785 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-13 13:16:02,785 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:16:02,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:16:02,785 INFO L85 PathProgramCache]: Analyzing trace with hash 309723048, now seen corresponding path program 13 times [2024-11-13 13:16:02,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:16:02,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230039003] [2024-11-13 13:16:02,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:16:02,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:16:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:16:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:16:03,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:16:03,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230039003] [2024-11-13 13:16:03,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230039003] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:16:03,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:16:03,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:16:03,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603996326] [2024-11-13 13:16:03,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:16:03,273 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:16:03,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:16:03,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:16:03,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:16:04,035 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:16:04,037 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 321 places, 572 transitions, 4717 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:16:04,037 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:16:04,037 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:16:04,037 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:16:07,014 INFO L124 PetriNetUnfolderBase]: 2481/12186 cut-off events. [2024-11-13 13:16:07,014 INFO L125 PetriNetUnfolderBase]: For 37685/39031 co-relation queries the response was YES. [2024-11-13 13:16:07,127 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35449 conditions, 12186 events. 2481/12186 cut-off events. For 37685/39031 co-relation queries the response was YES. Maximal size of possible extension queue 218. Compared 127085 event pairs, 94 based on Foata normal form. 171/11811 useless extension candidates. Maximal degree in co-relation 35333. Up to 2422 conditions per place. [2024-11-13 13:16:07,153 INFO L140 encePairwiseOnDemand]: 198/212 looper letters, 147 selfloop transitions, 51 changer transitions 0/594 dead transitions. [2024-11-13 13:16:07,153 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 328 places, 594 transitions, 5361 flow [2024-11-13 13:16:07,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:16:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:16:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1533 transitions. [2024-11-13 13:16:07,155 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9038915094339622 [2024-11-13 13:16:07,155 INFO L175 Difference]: Start difference. First operand has 321 places, 572 transitions, 4717 flow. Second operand 8 states and 1533 transitions. [2024-11-13 13:16:07,155 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 328 places, 594 transitions, 5361 flow [2024-11-13 13:16:07,295 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 324 places, 594 transitions, 5288 flow, removed 8 selfloop flow, removed 4 redundant places. [2024-11-13 13:16:07,300 INFO L231 Difference]: Finished difference. Result has 327 places, 585 transitions, 5018 flow [2024-11-13 13:16:07,300 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=4605, PETRI_DIFFERENCE_MINUEND_PLACES=317, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=569, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=37, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=526, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=5018, PETRI_PLACES=327, PETRI_TRANSITIONS=585} [2024-11-13 13:16:07,301 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 124 predicate places. [2024-11-13 13:16:07,301 INFO L471 AbstractCegarLoop]: Abstraction has has 327 places, 585 transitions, 5018 flow [2024-11-13 13:16:07,302 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:16:07,302 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:16:07,302 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:16:07,302 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-13 13:16:07,302 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting workerErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:16:07,303 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:16:07,303 INFO L85 PathProgramCache]: Analyzing trace with hash 2004511278, now seen corresponding path program 14 times [2024-11-13 13:16:07,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:16:07,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788724189] [2024-11-13 13:16:07,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:16:07,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:16:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:16:07,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:16:07,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:16:07,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788724189] [2024-11-13 13:16:07,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788724189] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:16:07,641 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:16:07,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 13:16:07,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245930816] [2024-11-13 13:16:07,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:16:07,642 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 13:16:07,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:16:07,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:16:07,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:16:08,292 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 212 [2024-11-13 13:16:08,294 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 327 places, 585 transitions, 5018 flow. Second operand has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:16:08,294 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:16:08,294 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 212 [2024-11-13 13:16:08,294 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:16:09,125 INFO L124 PetriNetUnfolderBase]: 370/3911 cut-off events. [2024-11-13 13:16:09,125 INFO L125 PetriNetUnfolderBase]: For 14590/14787 co-relation queries the response was YES. [2024-11-13 13:16:09,145 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10908 conditions, 3911 events. 370/3911 cut-off events. For 14590/14787 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 36412 event pairs, 16 based on Foata normal form. 65/3798 useless extension candidates. Maximal degree in co-relation 10789. Up to 738 conditions per place. [2024-11-13 13:16:09,152 INFO L140 encePairwiseOnDemand]: 198/212 looper letters, 111 selfloop transitions, 88 changer transitions 0/376 dead transitions. [2024-11-13 13:16:09,152 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 326 places, 376 transitions, 3884 flow [2024-11-13 13:16:09,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:16:09,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:16:09,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1524 transitions. [2024-11-13 13:16:09,154 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8985849056603774 [2024-11-13 13:16:09,154 INFO L175 Difference]: Start difference. First operand has 327 places, 585 transitions, 5018 flow. Second operand 8 states and 1524 transitions. [2024-11-13 13:16:09,154 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 326 places, 376 transitions, 3884 flow [2024-11-13 13:16:09,195 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 308 places, 376 transitions, 3441 flow, removed 96 selfloop flow, removed 18 redundant places. [2024-11-13 13:16:09,199 INFO L231 Difference]: Finished difference. Result has 311 places, 373 transitions, 3270 flow [2024-11-13 13:16:09,200 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=2846, PETRI_DIFFERENCE_MINUEND_PLACES=301, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=357, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=74, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=277, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=3270, PETRI_PLACES=311, PETRI_TRANSITIONS=373} [2024-11-13 13:16:09,200 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 108 predicate places. [2024-11-13 13:16:09,200 INFO L471 AbstractCegarLoop]: Abstraction has has 311 places, 373 transitions, 3270 flow [2024-11-13 13:16:09,201 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 185.375) internal successors, (1483), 8 states have internal predecessors, (1483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:16:09,201 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:16:09,201 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:16:09,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-13 13:16:09,201 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting workerErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:16:09,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:16:09,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1138746388, now seen corresponding path program 1 times [2024-11-13 13:16:09,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:16:09,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851082688] [2024-11-13 13:16:09,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:16:09,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:16:09,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:16:09,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:16:09,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:16:09,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851082688] [2024-11-13 13:16:09,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851082688] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:16:09,438 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:16:09,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-13 13:16:09,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494217701] [2024-11-13 13:16:09,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:16:09,438 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-13 13:16:09,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:16:09,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-13 13:16:09,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-13 13:16:10,134 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 177 out of 212 [2024-11-13 13:16:10,135 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 311 places, 373 transitions, 3270 flow. Second operand has 9 states, 9 states have (on average 179.0) internal successors, (1611), 9 states have internal predecessors, (1611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:16:10,135 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:16:10,135 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 177 of 212 [2024-11-13 13:16:10,136 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:16:11,037 INFO L124 PetriNetUnfolderBase]: 417/4640 cut-off events. [2024-11-13 13:16:11,037 INFO L125 PetriNetUnfolderBase]: For 14631/14778 co-relation queries the response was YES. [2024-11-13 13:16:11,067 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10644 conditions, 4640 events. 417/4640 cut-off events. For 14631/14778 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 41278 event pairs, 11 based on Foata normal form. 113/4571 useless extension candidates. Maximal degree in co-relation 10522. Up to 567 conditions per place. [2024-11-13 13:16:11,076 INFO L140 encePairwiseOnDemand]: 201/212 looper letters, 167 selfloop transitions, 24 changer transitions 0/428 dead transitions. [2024-11-13 13:16:11,076 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 318 places, 428 transitions, 4358 flow [2024-11-13 13:16:11,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:16:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2024-11-13 13:16:11,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1457 transitions. [2024-11-13 13:16:11,079 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8590801886792453 [2024-11-13 13:16:11,079 INFO L175 Difference]: Start difference. First operand has 311 places, 373 transitions, 3270 flow. Second operand 8 states and 1457 transitions. [2024-11-13 13:16:11,079 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 318 places, 428 transitions, 4358 flow [2024-11-13 13:16:11,124 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 313 places, 428 transitions, 4195 flow, removed 27 selfloop flow, removed 5 redundant places. [2024-11-13 13:16:11,128 INFO L231 Difference]: Finished difference. Result has 317 places, 392 transitions, 3503 flow [2024-11-13 13:16:11,129 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=3127, PETRI_DIFFERENCE_MINUEND_PLACES=306, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=373, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=351, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=3503, PETRI_PLACES=317, PETRI_TRANSITIONS=392} [2024-11-13 13:16:11,129 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 114 predicate places. [2024-11-13 13:16:11,129 INFO L471 AbstractCegarLoop]: Abstraction has has 317 places, 392 transitions, 3503 flow [2024-11-13 13:16:11,130 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 179.0) internal successors, (1611), 9 states have internal predecessors, (1611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:16:11,130 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:16:11,130 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:16:11,130 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-13 13:16:11,130 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting workerErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2024-11-13 13:16:11,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:16:11,131 INFO L85 PathProgramCache]: Analyzing trace with hash -404160326, now seen corresponding path program 1 times [2024-11-13 13:16:11,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:16:11,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122736633] [2024-11-13 13:16:11,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:16:11,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:16:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:16:11,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:16:11,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:16:11,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122736633] [2024-11-13 13:16:11,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122736633] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:16:11,757 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:16:11,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 13:16:11,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477598139] [2024-11-13 13:16:11,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:16:11,759 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 13:16:11,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:16:11,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 13:16:11,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-13 13:16:12,131 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 212 [2024-11-13 13:16:12,132 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 317 places, 392 transitions, 3503 flow. Second operand has 6 states, 6 states have (on average 152.0) internal successors, (912), 6 states have internal predecessors, (912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:16:12,132 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:16:12,133 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 212 [2024-11-13 13:16:12,133 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:16:13,241 INFO L124 PetriNetUnfolderBase]: 705/5115 cut-off events. [2024-11-13 13:16:13,241 INFO L125 PetriNetUnfolderBase]: For 24084/24671 co-relation queries the response was YES. [2024-11-13 13:16:13,276 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14684 conditions, 5115 events. 705/5115 cut-off events. For 24084/24671 co-relation queries the response was YES. Maximal size of possible extension queue 82. Compared 44635 event pairs, 157 based on Foata normal form. 550/5498 useless extension candidates. Maximal degree in co-relation 14557. Up to 2314 conditions per place. [2024-11-13 13:16:13,278 INFO L140 encePairwiseOnDemand]: 206/212 looper letters, 0 selfloop transitions, 0 changer transitions 391/391 dead transitions. [2024-11-13 13:16:13,279 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 321 places, 391 transitions, 3849 flow [2024-11-13 13:16:13,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 13:16:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-13 13:16:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 922 transitions. [2024-11-13 13:16:13,280 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7248427672955975 [2024-11-13 13:16:13,280 INFO L175 Difference]: Start difference. First operand has 317 places, 392 transitions, 3503 flow. Second operand 6 states and 922 transitions. [2024-11-13 13:16:13,281 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 321 places, 391 transitions, 3849 flow [2024-11-13 13:16:13,335 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 319 places, 391 transitions, 3843 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:16:13,337 INFO L231 Difference]: Finished difference. Result has 319 places, 0 transitions, 0 flow [2024-11-13 13:16:13,337 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=3495, PETRI_DIFFERENCE_MINUEND_PLACES=314, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=391, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=391, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=319, PETRI_TRANSITIONS=0} [2024-11-13 13:16:13,337 INFO L277 CegarLoopForPetriNet]: 203 programPoint places, 116 predicate places. [2024-11-13 13:16:13,337 INFO L471 AbstractCegarLoop]: Abstraction has has 319 places, 0 transitions, 0 flow [2024-11-13 13:16:13,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 152.0) internal successors, (912), 6 states have internal predecessors, (912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:16:13,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (16 of 17 remaining) [2024-11-13 13:16:13,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2024-11-13 13:16:13,340 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (12 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr0ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr2ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr1ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr3ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr4ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr5ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr0ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr2ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr1ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr3ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr4ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2024-11-13 13:16:13,341 INFO L782 garLoopResultBuilder]: Registering result SAFE for location workerErr5ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2024-11-13 13:16:13,342 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-13 13:16:13,342 INFO L407 BasicCegarLoop]: Path program histogram: [14, 1, 1, 1, 1, 1, 1] [2024-11-13 13:16:13,348 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-13 13:16:13,348 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-13 13:16:13,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 01:16:13 BasicIcfg [2024-11-13 13:16:13,355 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 13:16:13,356 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 13:16:13,356 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 13:16:13,356 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 13:16:13,357 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:15:02" (3/4) ... [2024-11-13 13:16:13,358 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 13:16:13,361 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure worker [2024-11-13 13:16:13,365 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-13 13:16:13,365 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 13:16:13,365 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 13:16:13,365 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 13:16:13,464 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 13:16:13,465 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/witness.yml [2024-11-13 13:16:13,465 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 13:16:13,466 INFO L158 Benchmark]: Toolchain (without parser) took 73032.67ms. Allocated memory was 117.4MB in the beginning and 12.2GB in the end (delta: 12.0GB). Free memory was 91.2MB in the beginning and 9.9GB in the end (delta: -9.8GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2024-11-13 13:16:13,467 INFO L158 Benchmark]: CDTParser took 0.95ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:16:13,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 645.42ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.1MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 13:16:13,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.87ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 67.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:16:13,469 INFO L158 Benchmark]: Boogie Preprocessor took 63.36ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:16:13,470 INFO L158 Benchmark]: RCFGBuilder took 845.76ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 41.8MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 13:16:13,471 INFO L158 Benchmark]: TraceAbstraction took 71280.62ms. Allocated memory was 117.4MB in the beginning and 12.2GB in the end (delta: 12.0GB). Free memory was 41.2MB in the beginning and 9.9GB in the end (delta: -9.9GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2024-11-13 13:16:13,471 INFO L158 Benchmark]: Witness Printer took 109.11ms. Allocated memory is still 12.2GB. Free memory was 9.9GB in the beginning and 9.9GB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:16:13,474 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 645.42ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.1MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.87ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 67.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.36ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 65.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 845.76ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 41.8MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 71280.62ms. Allocated memory was 117.4MB in the beginning and 12.2GB in the end (delta: 12.0GB). Free memory was 41.2MB in the beginning and 9.9GB in the end (delta: -9.9GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. * Witness Printer took 109.11ms. Allocated memory is still 12.2GB. Free memory was 9.9GB in the beginning and 9.9GB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 707]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 714]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 715]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 715]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 723]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 726]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 724]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 727]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 728]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 728]: 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 3 procedures, 302 locations, 17 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: 71.1s, OverallIterations: 20, TraceHistogramMax: 1, PathProgramHistogramMax: 14, EmptinessCheckTime: 0.0s, AutomataDifference: 58.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10089 SdHoareTripleChecker+Valid, 16.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7640 mSDsluCounter, 9655 SdHoareTripleChecker+Invalid, 14.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9212 mSDsCounter, 294 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 19450 IncrementalHoareTripleChecker+Invalid, 19744 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 294 mSolverCounterUnsat, 443 mSDtfsCounter, 19450 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 226 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5018occurred in iteration=17, InterpolantAutomatonStates: 150, 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: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 11.3s InterpolantComputationTime, 1710 NumberOfCodeBlocks, 1710 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1690 ConstructedInterpolants, 0 QuantifiedInterpolants, 6770 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 0/0 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 10 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-13 13:16:13,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6f1a16-fd49-42a0-8c03-3c1bba4721d3/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE