./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c --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_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/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_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/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_30ff1c20-ca13-4fbe-8f29-eb083774b065/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 ec2334e7e9ec2636c6abf161aed91fff94fbff3709d38c7edad92256c3b5dc81 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 13:51:05,472 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:51:05,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-13 13:51:05,596 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:51:05,596 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:51:05,643 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:51:05,645 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:51:05,646 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:51:05,646 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 13:51:05,647 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 13:51:05,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:51:05,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:51:05,650 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:51:05,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:51:05,650 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 13:51:05,650 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 13:51:05,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 13:51:05,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 13:51:05,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:51:05,652 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 13:51:05,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 13:51:05,652 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 13:51:05,652 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 13:51:05,653 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:51:05,653 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 13:51:05,653 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 13:51:05,653 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 13:51:05,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:51:05,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:51:05,654 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:51:05,654 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 13:51:05,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:51:05,654 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:51:05,654 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 13:51:05,654 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 13:51:05,654 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 13:51:05,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 13:51:05,655 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 13:51:05,655 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 13:51:05,655 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 13:51:05,655 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 13:51:05,655 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_30ff1c20-ca13-4fbe-8f29-eb083774b065/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 -> ec2334e7e9ec2636c6abf161aed91fff94fbff3709d38c7edad92256c3b5dc81 [2024-11-13 13:51:06,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:51:06,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:51:06,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:51:06,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:51:06,049 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:51:06,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c Unable to find full path for "g++" [2024-11-13 13:51:08,626 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:51:08,947 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:51:08,948 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2024-11-13 13:51:08,961 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/data/a9df49157/057f4700e684404c81c620ad891b48a4/FLAGeb69483a9 [2024-11-13 13:51:09,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/data/a9df49157/057f4700e684404c81c620ad891b48a4 [2024-11-13 13:51:09,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:51:09,219 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:51:09,223 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:51:09,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:51:09,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:51:09,230 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@573e0556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09, skipping insertion in model container [2024-11-13 13:51:09,235 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,264 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:51:09,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:51:09,609 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 13:51:09,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:51:09,726 INFO L204 MainTranslator]: Completed translation [2024-11-13 13:51:09,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09 WrapperNode [2024-11-13 13:51:09,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:51:09,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 13:51:09,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 13:51:09,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 13:51:09,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,844 INFO L138 Inliner]: procedures = 25, calls = 74, calls flagged for inlining = 28, calls inlined = 34, statements flattened = 985 [2024-11-13 13:51:09,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 13:51:09,846 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 13:51:09,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 13:51:09,846 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 13:51:09,856 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,916 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,924 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,932 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 13:51:09,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 13:51:09,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 13:51:09,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 13:51:09,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (1/1) ... [2024-11-13 13:51:09,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:51:09,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:51:09,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 13:51:09,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 13:51:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 13:51:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 13:51:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 13:51:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 13:51:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 13:51:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 13:51:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 13:51:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 13:51:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 13:51:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 13:51:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 13:51:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 13:51:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 13:51:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 13:51:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 13:51:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 13:51:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 13:51:10,038 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 13:51:10,328 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 13:51:10,331 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 13:51:12,660 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 13:51:12,660 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 13:51:14,822 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 13:51:14,822 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 13:51:14,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:51:14 BoogieIcfgContainer [2024-11-13 13:51:14,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 13:51:14,825 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 13:51:14,826 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 13:51:14,840 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 13:51:14,840 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:51:09" (1/3) ... [2024-11-13 13:51:14,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34cb781a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:51:14, skipping insertion in model container [2024-11-13 13:51:14,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:51:09" (2/3) ... [2024-11-13 13:51:14,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34cb781a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:51:14, skipping insertion in model container [2024-11-13 13:51:14,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:51:14" (3/3) ... [2024-11-13 13:51:14,843 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-commit-2.wvr.c [2024-11-13 13:51:14,864 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 13:51:14,866 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-commit-2.wvr.c that has 5 procedures, 602 locations, 1 initial locations, 8 loop locations, and 164 error locations. [2024-11-13 13:51:14,867 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-13 13:51:15,184 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-13 13:51:15,241 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 614 places, 626 transitions, 1280 flow [2024-11-13 13:51:15,644 INFO L124 PetriNetUnfolderBase]: 25/622 cut-off events. [2024-11-13 13:51:15,647 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-11-13 13:51:15,666 INFO L83 FinitePrefix]: Finished finitePrefix Result has 639 conditions, 622 events. 25/622 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 1127 event pairs, 0 based on Foata normal form. 0/433 useless extension candidates. Maximal degree in co-relation 568. Up to 2 conditions per place. [2024-11-13 13:51:15,666 INFO L82 GeneralOperation]: Start removeDead. Operand has 614 places, 626 transitions, 1280 flow [2024-11-13 13:51:15,692 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 594 places, 605 transitions, 1234 flow [2024-11-13 13:51:15,708 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 13:51:15,725 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;@7c24f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 13:51:15,728 INFO L334 AbstractCegarLoop]: Starting to check reachability of 300 error locations. [2024-11-13 13:51:15,740 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-13 13:51:15,741 INFO L124 PetriNetUnfolderBase]: 0/34 cut-off events. [2024-11-13 13:51:15,741 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-13 13:51:15,741 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:15,742 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] [2024-11-13 13:51:15,743 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:15,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:15,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1892652029, now seen corresponding path program 1 times [2024-11-13 13:51:15,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:15,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975282334] [2024-11-13 13:51:15,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:15,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:16,009 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 13:51:16,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:16,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975282334] [2024-11-13 13:51:16,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975282334] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:16,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:16,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:16,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724179013] [2024-11-13 13:51:16,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:16,025 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:16,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:16,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:16,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:16,090 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 448 out of 626 [2024-11-13 13:51:16,096 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 594 places, 605 transitions, 1234 flow. Second operand has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:16,096 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:16,097 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 448 of 626 [2024-11-13 13:51:16,099 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:18,137 INFO L124 PetriNetUnfolderBase]: 898/3111 cut-off events. [2024-11-13 13:51:18,138 INFO L125 PetriNetUnfolderBase]: For 283/283 co-relation queries the response was YES. [2024-11-13 13:51:18,156 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4560 conditions, 3111 events. 898/3111 cut-off events. For 283/283 co-relation queries the response was YES. Maximal size of possible extension queue 141. Compared 23370 event pairs, 533 based on Foata normal form. 587/3413 useless extension candidates. Maximal degree in co-relation 4000. Up to 1201 conditions per place. [2024-11-13 13:51:18,179 INFO L140 encePairwiseOnDemand]: 475/626 looper letters, 24 selfloop transitions, 2 changer transitions 8/456 dead transitions. [2024-11-13 13:51:18,182 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 463 places, 456 transitions, 988 flow [2024-11-13 13:51:18,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1519 transitions. [2024-11-13 13:51:18,208 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.808839190628328 [2024-11-13 13:51:18,211 INFO L175 Difference]: Start difference. First operand has 594 places, 605 transitions, 1234 flow. Second operand 3 states and 1519 transitions. [2024-11-13 13:51:18,212 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 463 places, 456 transitions, 988 flow [2024-11-13 13:51:18,262 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 455 places, 456 transitions, 972 flow, removed 0 selfloop flow, removed 8 redundant places. [2024-11-13 13:51:18,279 INFO L231 Difference]: Finished difference. Result has 455 places, 448 transitions, 908 flow [2024-11-13 13:51:18,283 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=920, PETRI_DIFFERENCE_MINUEND_PLACES=453, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=456, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=454, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=908, PETRI_PLACES=455, PETRI_TRANSITIONS=448} [2024-11-13 13:51:18,288 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -139 predicate places. [2024-11-13 13:51:18,289 INFO L471 AbstractCegarLoop]: Abstraction has has 455 places, 448 transitions, 908 flow [2024-11-13 13:51:18,291 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:18,291 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:18,291 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] [2024-11-13 13:51:18,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 13:51:18,292 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:18,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:18,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1422716059, now seen corresponding path program 1 times [2024-11-13 13:51:18,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:18,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143954248] [2024-11-13 13:51:18,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:18,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:18,434 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 13:51:18,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:18,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143954248] [2024-11-13 13:51:18,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143954248] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:18,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:18,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:18,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954454993] [2024-11-13 13:51:18,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:18,437 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:18,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:18,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:18,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:18,473 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 448 out of 626 [2024-11-13 13:51:18,476 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 455 places, 448 transitions, 908 flow. Second operand has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:18,478 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:18,478 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 448 of 626 [2024-11-13 13:51:18,479 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:19,893 INFO L124 PetriNetUnfolderBase]: 898/3102 cut-off events. [2024-11-13 13:51:19,893 INFO L125 PetriNetUnfolderBase]: For 62/62 co-relation queries the response was YES. [2024-11-13 13:51:19,903 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4391 conditions, 3102 events. 898/3102 cut-off events. For 62/62 co-relation queries the response was YES. Maximal size of possible extension queue 141. Compared 23320 event pairs, 533 based on Foata normal form. 0/2826 useless extension candidates. Maximal degree in co-relation 4349. Up to 1201 conditions per place. [2024-11-13 13:51:19,919 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 24 selfloop transitions, 2 changer transitions 0/447 dead transitions. [2024-11-13 13:51:19,920 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 448 places, 447 transitions, 958 flow [2024-11-13 13:51:19,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:19,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1371 transitions. [2024-11-13 13:51:19,928 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7300319488817891 [2024-11-13 13:51:19,929 INFO L175 Difference]: Start difference. First operand has 455 places, 448 transitions, 908 flow. Second operand 3 states and 1371 transitions. [2024-11-13 13:51:19,931 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 448 places, 447 transitions, 958 flow [2024-11-13 13:51:19,935 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 446 places, 447 transitions, 954 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:19,946 INFO L231 Difference]: Finished difference. Result has 446 places, 447 transitions, 906 flow [2024-11-13 13:51:19,947 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=902, PETRI_DIFFERENCE_MINUEND_PLACES=444, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=447, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=445, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=906, PETRI_PLACES=446, PETRI_TRANSITIONS=447} [2024-11-13 13:51:19,948 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -148 predicate places. [2024-11-13 13:51:19,948 INFO L471 AbstractCegarLoop]: Abstraction has has 446 places, 447 transitions, 906 flow [2024-11-13 13:51:19,949 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:19,950 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:19,950 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] [2024-11-13 13:51:19,950 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 13:51:19,950 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:19,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:19,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1481623121, now seen corresponding path program 1 times [2024-11-13 13:51:19,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:19,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625945001] [2024-11-13 13:51:19,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:19,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:20,089 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 13:51:20,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:20,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625945001] [2024-11-13 13:51:20,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625945001] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:20,090 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:20,090 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:20,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008400347] [2024-11-13 13:51:20,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:20,093 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:20,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:20,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:20,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:20,130 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 448 out of 626 [2024-11-13 13:51:20,132 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 446 places, 447 transitions, 906 flow. Second operand has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:20,132 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:20,132 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 448 of 626 [2024-11-13 13:51:20,132 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:21,348 INFO L124 PetriNetUnfolderBase]: 898/3101 cut-off events. [2024-11-13 13:51:21,348 INFO L125 PetriNetUnfolderBase]: For 62/62 co-relation queries the response was YES. [2024-11-13 13:51:21,358 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4390 conditions, 3101 events. 898/3101 cut-off events. For 62/62 co-relation queries the response was YES. Maximal size of possible extension queue 141. Compared 23276 event pairs, 533 based on Foata normal form. 0/2826 useless extension candidates. Maximal degree in co-relation 4340. Up to 1201 conditions per place. [2024-11-13 13:51:21,378 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 24 selfloop transitions, 2 changer transitions 0/446 dead transitions. [2024-11-13 13:51:21,378 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 447 places, 446 transitions, 956 flow [2024-11-13 13:51:21,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:21,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1371 transitions. [2024-11-13 13:51:21,385 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7300319488817891 [2024-11-13 13:51:21,386 INFO L175 Difference]: Start difference. First operand has 446 places, 447 transitions, 906 flow. Second operand 3 states and 1371 transitions. [2024-11-13 13:51:21,386 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 447 places, 446 transitions, 956 flow [2024-11-13 13:51:21,390 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 445 places, 446 transitions, 952 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:21,397 INFO L231 Difference]: Finished difference. Result has 445 places, 446 transitions, 904 flow [2024-11-13 13:51:21,398 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=900, PETRI_DIFFERENCE_MINUEND_PLACES=443, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=446, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=444, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=904, PETRI_PLACES=445, PETRI_TRANSITIONS=446} [2024-11-13 13:51:21,399 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -149 predicate places. [2024-11-13 13:51:21,400 INFO L471 AbstractCegarLoop]: Abstraction has has 445 places, 446 transitions, 904 flow [2024-11-13 13:51:21,401 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:21,402 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:21,402 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] [2024-11-13 13:51:21,402 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 13:51:21,402 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:21,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:21,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1992973549, now seen corresponding path program 1 times [2024-11-13 13:51:21,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:21,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90268804] [2024-11-13 13:51:21,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:21,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:21,492 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 13:51:21,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:21,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90268804] [2024-11-13 13:51:21,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90268804] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:21,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:21,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:21,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607279940] [2024-11-13 13:51:21,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:21,494 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:21,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:21,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:21,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:21,518 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 452 out of 626 [2024-11-13 13:51:21,520 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 445 places, 446 transitions, 904 flow. Second operand has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:21,520 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:21,520 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 452 of 626 [2024-11-13 13:51:21,521 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:22,725 INFO L124 PetriNetUnfolderBase]: 1024/2611 cut-off events. [2024-11-13 13:51:22,725 INFO L125 PetriNetUnfolderBase]: For 65/65 co-relation queries the response was YES. [2024-11-13 13:51:22,734 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4083 conditions, 2611 events. 1024/2611 cut-off events. For 65/65 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 15696 event pairs, 128 based on Foata normal form. 0/2460 useless extension candidates. Maximal degree in co-relation 4025. Up to 1122 conditions per place. [2024-11-13 13:51:22,752 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 35 selfloop transitions, 2 changer transitions 0/459 dead transitions. [2024-11-13 13:51:22,753 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 446 places, 459 transitions, 1011 flow [2024-11-13 13:51:22,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:22,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1394 transitions. [2024-11-13 13:51:22,762 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7422790202342918 [2024-11-13 13:51:22,762 INFO L175 Difference]: Start difference. First operand has 445 places, 446 transitions, 904 flow. Second operand 3 states and 1394 transitions. [2024-11-13 13:51:22,762 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 446 places, 459 transitions, 1011 flow [2024-11-13 13:51:22,768 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 444 places, 459 transitions, 1007 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:22,777 INFO L231 Difference]: Finished difference. Result has 445 places, 446 transitions, 908 flow [2024-11-13 13:51:22,778 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=898, PETRI_DIFFERENCE_MINUEND_PLACES=442, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=445, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=443, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=908, PETRI_PLACES=445, PETRI_TRANSITIONS=446} [2024-11-13 13:51:22,779 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -149 predicate places. [2024-11-13 13:51:22,780 INFO L471 AbstractCegarLoop]: Abstraction has has 445 places, 446 transitions, 908 flow [2024-11-13 13:51:22,782 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:22,782 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:22,782 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] [2024-11-13 13:51:22,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 13:51:22,782 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:22,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:22,785 INFO L85 PathProgramCache]: Analyzing trace with hash -424397959, now seen corresponding path program 1 times [2024-11-13 13:51:22,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:22,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260775466] [2024-11-13 13:51:22,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:22,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:22,852 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 13:51:22,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:22,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260775466] [2024-11-13 13:51:22,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260775466] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:22,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:22,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:22,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822258746] [2024-11-13 13:51:22,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:22,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:22,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:22,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:22,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:22,867 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 449 out of 626 [2024-11-13 13:51:22,870 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 445 places, 446 transitions, 908 flow. Second operand has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:22,870 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:22,871 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 449 of 626 [2024-11-13 13:51:22,871 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:24,309 INFO L124 PetriNetUnfolderBase]: 987/3351 cut-off events. [2024-11-13 13:51:24,310 INFO L125 PetriNetUnfolderBase]: For 149/149 co-relation queries the response was YES. [2024-11-13 13:51:24,321 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4878 conditions, 3351 events. 987/3351 cut-off events. For 149/149 co-relation queries the response was YES. Maximal size of possible extension queue 148. Compared 25646 event pairs, 601 based on Foata normal form. 0/3062 useless extension candidates. Maximal degree in co-relation 2309. Up to 1330 conditions per place. [2024-11-13 13:51:24,336 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 24 selfloop transitions, 2 changer transitions 0/445 dead transitions. [2024-11-13 13:51:24,336 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 446 places, 445 transitions, 958 flow [2024-11-13 13:51:24,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:24,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1373 transitions. [2024-11-13 13:51:24,341 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7310969116080938 [2024-11-13 13:51:24,341 INFO L175 Difference]: Start difference. First operand has 445 places, 446 transitions, 908 flow. Second operand 3 states and 1373 transitions. [2024-11-13 13:51:24,342 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 446 places, 445 transitions, 958 flow [2024-11-13 13:51:24,348 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 445 places, 445 transitions, 956 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 13:51:24,354 INFO L231 Difference]: Finished difference. Result has 445 places, 445 transitions, 908 flow [2024-11-13 13:51:24,355 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=904, PETRI_DIFFERENCE_MINUEND_PLACES=443, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=445, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=443, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=908, PETRI_PLACES=445, PETRI_TRANSITIONS=445} [2024-11-13 13:51:24,357 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -149 predicate places. [2024-11-13 13:51:24,359 INFO L471 AbstractCegarLoop]: Abstraction has has 445 places, 445 transitions, 908 flow [2024-11-13 13:51:24,360 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:24,360 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:24,360 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 13:51:24,361 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-13 13:51:24,361 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:24,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:24,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1147287189, now seen corresponding path program 1 times [2024-11-13 13:51:24,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:24,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046071851] [2024-11-13 13:51:24,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:24,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:24,461 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 13:51:24,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:24,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046071851] [2024-11-13 13:51:24,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046071851] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:24,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:24,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:24,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394072153] [2024-11-13 13:51:24,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:24,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:24,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:24,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:24,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:24,476 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 452 out of 626 [2024-11-13 13:51:24,482 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 445 places, 445 transitions, 908 flow. Second operand has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:24,482 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:24,482 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 452 of 626 [2024-11-13 13:51:24,483 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:25,613 INFO L124 PetriNetUnfolderBase]: 987/3350 cut-off events. [2024-11-13 13:51:25,614 INFO L125 PetriNetUnfolderBase]: For 148/148 co-relation queries the response was YES. [2024-11-13 13:51:25,624 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4842 conditions, 3350 events. 987/3350 cut-off events. For 148/148 co-relation queries the response was YES. Maximal size of possible extension queue 148. Compared 25661 event pairs, 601 based on Foata normal form. 0/3062 useless extension candidates. Maximal degree in co-relation 4775. Up to 1328 conditions per place. [2024-11-13 13:51:25,642 INFO L140 encePairwiseOnDemand]: 624/626 looper letters, 23 selfloop transitions, 1 changer transitions 0/444 dead transitions. [2024-11-13 13:51:25,643 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 446 places, 444 transitions, 954 flow [2024-11-13 13:51:25,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1380 transitions. [2024-11-13 13:51:25,647 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7348242811501597 [2024-11-13 13:51:25,648 INFO L175 Difference]: Start difference. First operand has 445 places, 445 transitions, 908 flow. Second operand 3 states and 1380 transitions. [2024-11-13 13:51:25,648 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 446 places, 444 transitions, 954 flow [2024-11-13 13:51:25,653 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 444 places, 444 transitions, 950 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:25,659 INFO L231 Difference]: Finished difference. Result has 444 places, 444 transitions, 904 flow [2024-11-13 13:51:25,659 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=902, PETRI_DIFFERENCE_MINUEND_PLACES=442, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=444, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=443, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=904, PETRI_PLACES=444, PETRI_TRANSITIONS=444} [2024-11-13 13:51:25,660 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -150 predicate places. [2024-11-13 13:51:25,660 INFO L471 AbstractCegarLoop]: Abstraction has has 444 places, 444 transitions, 904 flow [2024-11-13 13:51:25,661 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:25,661 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:25,661 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] [2024-11-13 13:51:25,662 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-13 13:51:25,662 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:25,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:25,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1641314554, now seen corresponding path program 1 times [2024-11-13 13:51:25,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:25,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121800048] [2024-11-13 13:51:25,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:25,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:26,724 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 13:51:26,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:26,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121800048] [2024-11-13 13:51:26,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121800048] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:26,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:26,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 13:51:26,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088100458] [2024-11-13 13:51:26,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:26,725 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 13:51:26,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:26,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 13:51:26,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-13 13:51:27,219 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 400 out of 626 [2024-11-13 13:51:27,222 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 444 places, 444 transitions, 904 flow. Second operand has 6 states, 6 states have (on average 401.5) internal successors, (2409), 6 states have internal predecessors, (2409), 0 states have call successors, (0), 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 13:51:27,223 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:27,223 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 400 of 626 [2024-11-13 13:51:27,223 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:28,127 INFO L124 PetriNetUnfolderBase]: 987/3346 cut-off events. [2024-11-13 13:51:28,127 INFO L125 PetriNetUnfolderBase]: For 148/148 co-relation queries the response was YES. [2024-11-13 13:51:28,138 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4886 conditions, 3346 events. 987/3346 cut-off events. For 148/148 co-relation queries the response was YES. Maximal size of possible extension queue 148. Compared 25613 event pairs, 601 based on Foata normal form. 0/3062 useless extension candidates. Maximal degree in co-relation 4820. Up to 1359 conditions per place. [2024-11-13 13:51:28,153 INFO L140 encePairwiseOnDemand]: 602/626 looper letters, 53 selfloop transitions, 20 changer transitions 0/440 dead transitions. [2024-11-13 13:51:28,154 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 445 places, 440 transitions, 1042 flow [2024-11-13 13:51:28,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 13:51:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-13 13:51:28,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2476 transitions. [2024-11-13 13:51:28,161 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.6592119275825347 [2024-11-13 13:51:28,161 INFO L175 Difference]: Start difference. First operand has 444 places, 444 transitions, 904 flow. Second operand 6 states and 2476 transitions. [2024-11-13 13:51:28,161 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 445 places, 440 transitions, 1042 flow [2024-11-13 13:51:28,165 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 444 places, 440 transitions, 1041 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 13:51:28,170 INFO L231 Difference]: Finished difference. Result has 444 places, 440 transitions, 935 flow [2024-11-13 13:51:28,171 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=895, PETRI_DIFFERENCE_MINUEND_PLACES=439, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=440, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=420, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=935, PETRI_PLACES=444, PETRI_TRANSITIONS=440} [2024-11-13 13:51:28,172 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -150 predicate places. [2024-11-13 13:51:28,172 INFO L471 AbstractCegarLoop]: Abstraction has has 444 places, 440 transitions, 935 flow [2024-11-13 13:51:28,174 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 401.5) internal successors, (2409), 6 states have internal predecessors, (2409), 0 states have call successors, (0), 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 13:51:28,174 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:28,174 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] [2024-11-13 13:51:28,175 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-13 13:51:28,175 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:28,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:28,175 INFO L85 PathProgramCache]: Analyzing trace with hash -359305551, now seen corresponding path program 1 times [2024-11-13 13:51:28,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:28,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337430996] [2024-11-13 13:51:28,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:28,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:28,233 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 13:51:28,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:28,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337430996] [2024-11-13 13:51:28,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337430996] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:28,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:28,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:28,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291250605] [2024-11-13 13:51:28,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:28,235 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:28,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:28,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:28,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:28,250 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 449 out of 626 [2024-11-13 13:51:28,253 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 444 places, 440 transitions, 935 flow. Second operand has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:28,253 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:28,253 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 449 of 626 [2024-11-13 13:51:28,253 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:29,161 INFO L124 PetriNetUnfolderBase]: 987/3345 cut-off events. [2024-11-13 13:51:29,161 INFO L125 PetriNetUnfolderBase]: For 148/148 co-relation queries the response was YES. [2024-11-13 13:51:29,172 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4858 conditions, 3345 events. 987/3345 cut-off events. For 148/148 co-relation queries the response was YES. Maximal size of possible extension queue 148. Compared 25583 event pairs, 601 based on Foata normal form. 0/3062 useless extension candidates. Maximal degree in co-relation 4794. Up to 1330 conditions per place. [2024-11-13 13:51:29,186 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 24 selfloop transitions, 2 changer transitions 0/439 dead transitions. [2024-11-13 13:51:29,186 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 445 places, 439 transitions, 985 flow [2024-11-13 13:51:29,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1373 transitions. [2024-11-13 13:51:29,191 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7310969116080938 [2024-11-13 13:51:29,191 INFO L175 Difference]: Start difference. First operand has 444 places, 440 transitions, 935 flow. Second operand 3 states and 1373 transitions. [2024-11-13 13:51:29,191 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 445 places, 439 transitions, 985 flow [2024-11-13 13:51:29,195 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 440 places, 439 transitions, 945 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-13 13:51:29,200 INFO L231 Difference]: Finished difference. Result has 440 places, 439 transitions, 897 flow [2024-11-13 13:51:29,201 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=893, PETRI_DIFFERENCE_MINUEND_PLACES=438, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=439, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=437, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=897, PETRI_PLACES=440, PETRI_TRANSITIONS=439} [2024-11-13 13:51:29,202 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -154 predicate places. [2024-11-13 13:51:29,202 INFO L471 AbstractCegarLoop]: Abstraction has has 440 places, 439 transitions, 897 flow [2024-11-13 13:51:29,203 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:29,203 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:29,203 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] [2024-11-13 13:51:29,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-13 13:51:29,204 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:29,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:29,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1967183708, now seen corresponding path program 1 times [2024-11-13 13:51:29,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:29,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157944946] [2024-11-13 13:51:29,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:29,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:29,297 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 13:51:29,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:29,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157944946] [2024-11-13 13:51:29,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157944946] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:29,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:29,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:29,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041390485] [2024-11-13 13:51:29,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:29,300 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:29,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:29,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:29,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:29,327 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 448 out of 626 [2024-11-13 13:51:29,329 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 440 places, 439 transitions, 897 flow. Second operand has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:29,330 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:29,331 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 448 of 626 [2024-11-13 13:51:29,331 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:30,290 INFO L124 PetriNetUnfolderBase]: 987/3344 cut-off events. [2024-11-13 13:51:30,290 INFO L125 PetriNetUnfolderBase]: For 148/148 co-relation queries the response was YES. [2024-11-13 13:51:30,296 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4840 conditions, 3344 events. 987/3344 cut-off events. For 148/148 co-relation queries the response was YES. Maximal size of possible extension queue 148. Compared 25596 event pairs, 601 based on Foata normal form. 0/3062 useless extension candidates. Maximal degree in co-relation 4773. Up to 1331 conditions per place. [2024-11-13 13:51:30,308 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 25 selfloop transitions, 2 changer transitions 0/438 dead transitions. [2024-11-13 13:51:30,308 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 441 places, 438 transitions, 949 flow [2024-11-13 13:51:30,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1371 transitions. [2024-11-13 13:51:30,312 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7300319488817891 [2024-11-13 13:51:30,312 INFO L175 Difference]: Start difference. First operand has 440 places, 439 transitions, 897 flow. Second operand 3 states and 1371 transitions. [2024-11-13 13:51:30,313 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 441 places, 438 transitions, 949 flow [2024-11-13 13:51:30,316 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 439 places, 438 transitions, 945 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:30,321 INFO L231 Difference]: Finished difference. Result has 439 places, 438 transitions, 895 flow [2024-11-13 13:51:30,322 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=891, PETRI_DIFFERENCE_MINUEND_PLACES=437, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=438, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=436, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=895, PETRI_PLACES=439, PETRI_TRANSITIONS=438} [2024-11-13 13:51:30,322 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -155 predicate places. [2024-11-13 13:51:30,323 INFO L471 AbstractCegarLoop]: Abstraction has has 439 places, 438 transitions, 895 flow [2024-11-13 13:51:30,324 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:30,324 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:30,324 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] [2024-11-13 13:51:30,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-13 13:51:30,324 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:30,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:30,325 INFO L85 PathProgramCache]: Analyzing trace with hash 1443447629, now seen corresponding path program 1 times [2024-11-13 13:51:30,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:30,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620622419] [2024-11-13 13:51:30,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:30,387 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 13:51:30,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:30,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620622419] [2024-11-13 13:51:30,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620622419] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:30,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:30,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:30,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151372688] [2024-11-13 13:51:30,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:30,392 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:30,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:30,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:30,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:30,405 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 452 out of 626 [2024-11-13 13:51:30,407 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 439 places, 438 transitions, 895 flow. Second operand has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:30,407 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:30,407 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 452 of 626 [2024-11-13 13:51:30,407 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:31,800 INFO L124 PetriNetUnfolderBase]: 1277/3864 cut-off events. [2024-11-13 13:51:31,800 INFO L125 PetriNetUnfolderBase]: For 213/213 co-relation queries the response was YES. [2024-11-13 13:51:31,810 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5767 conditions, 3864 events. 1277/3864 cut-off events. For 213/213 co-relation queries the response was YES. Maximal size of possible extension queue 181. Compared 29991 event pairs, 441 based on Foata normal form. 0/3598 useless extension candidates. Maximal degree in co-relation 5701. Up to 918 conditions per place. [2024-11-13 13:51:31,824 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 39 selfloop transitions, 2 changer transitions 0/454 dead transitions. [2024-11-13 13:51:31,824 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 440 places, 454 transitions, 1017 flow [2024-11-13 13:51:31,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:31,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1396 transitions. [2024-11-13 13:51:31,828 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7433439829605963 [2024-11-13 13:51:31,829 INFO L175 Difference]: Start difference. First operand has 439 places, 438 transitions, 895 flow. Second operand 3 states and 1396 transitions. [2024-11-13 13:51:31,829 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 440 places, 454 transitions, 1017 flow [2024-11-13 13:51:31,832 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 438 places, 454 transitions, 1013 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:31,837 INFO L231 Difference]: Finished difference. Result has 439 places, 438 transitions, 899 flow [2024-11-13 13:51:31,838 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=889, PETRI_DIFFERENCE_MINUEND_PLACES=436, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=437, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=435, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=899, PETRI_PLACES=439, PETRI_TRANSITIONS=438} [2024-11-13 13:51:31,840 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -155 predicate places. [2024-11-13 13:51:31,840 INFO L471 AbstractCegarLoop]: Abstraction has has 439 places, 438 transitions, 899 flow [2024-11-13 13:51:31,841 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:31,841 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:31,841 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] [2024-11-13 13:51:31,842 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-13 13:51:31,842 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:31,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:31,842 INFO L85 PathProgramCache]: Analyzing trace with hash -470677694, now seen corresponding path program 1 times [2024-11-13 13:51:31,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:31,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293733255] [2024-11-13 13:51:31,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:31,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:31,903 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 13:51:31,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:31,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293733255] [2024-11-13 13:51:31,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293733255] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:31,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:31,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:31,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366009620] [2024-11-13 13:51:31,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:31,904 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:31,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:31,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:31,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:31,917 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 449 out of 626 [2024-11-13 13:51:31,920 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 439 places, 438 transitions, 899 flow. Second operand has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:31,920 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:31,920 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 449 of 626 [2024-11-13 13:51:31,920 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:33,047 INFO L124 PetriNetUnfolderBase]: 1277/3799 cut-off events. [2024-11-13 13:51:33,047 INFO L125 PetriNetUnfolderBase]: For 292/292 co-relation queries the response was YES. [2024-11-13 13:51:33,054 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5971 conditions, 3799 events. 1277/3799 cut-off events. For 292/292 co-relation queries the response was YES. Maximal size of possible extension queue 180. Compared 29218 event pairs, 825 based on Foata normal form. 0/3511 useless extension candidates. Maximal degree in co-relation 5903. Up to 1719 conditions per place. [2024-11-13 13:51:33,067 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 25 selfloop transitions, 2 changer transitions 0/437 dead transitions. [2024-11-13 13:51:33,067 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 440 places, 437 transitions, 951 flow [2024-11-13 13:51:33,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:33,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1373 transitions. [2024-11-13 13:51:33,071 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7310969116080938 [2024-11-13 13:51:33,073 INFO L175 Difference]: Start difference. First operand has 439 places, 438 transitions, 899 flow. Second operand 3 states and 1373 transitions. [2024-11-13 13:51:33,073 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 440 places, 437 transitions, 951 flow [2024-11-13 13:51:33,080 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 439 places, 437 transitions, 949 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 13:51:33,085 INFO L231 Difference]: Finished difference. Result has 439 places, 437 transitions, 899 flow [2024-11-13 13:51:33,086 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=895, PETRI_DIFFERENCE_MINUEND_PLACES=437, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=437, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=435, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=899, PETRI_PLACES=439, PETRI_TRANSITIONS=437} [2024-11-13 13:51:33,087 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -155 predicate places. [2024-11-13 13:51:33,088 INFO L471 AbstractCegarLoop]: Abstraction has has 439 places, 437 transitions, 899 flow [2024-11-13 13:51:33,089 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:33,089 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:33,093 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] [2024-11-13 13:51:33,093 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-13 13:51:33,093 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:33,093 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:33,094 INFO L85 PathProgramCache]: Analyzing trace with hash 839070592, now seen corresponding path program 1 times [2024-11-13 13:51:33,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:33,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711272183] [2024-11-13 13:51:33,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:33,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:33,155 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 13:51:33,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:33,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711272183] [2024-11-13 13:51:33,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711272183] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:33,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:33,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:33,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081925626] [2024-11-13 13:51:33,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:33,157 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:33,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:33,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:33,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:33,174 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 448 out of 626 [2024-11-13 13:51:33,176 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 439 places, 437 transitions, 899 flow. Second operand has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:33,176 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:33,176 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 448 of 626 [2024-11-13 13:51:33,176 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:34,497 INFO L124 PetriNetUnfolderBase]: 1277/3798 cut-off events. [2024-11-13 13:51:34,498 INFO L125 PetriNetUnfolderBase]: For 291/291 co-relation queries the response was YES. [2024-11-13 13:51:34,506 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5884 conditions, 3798 events. 1277/3798 cut-off events. For 291/291 co-relation queries the response was YES. Maximal size of possible extension queue 180. Compared 29242 event pairs, 825 based on Foata normal form. 0/3511 useless extension candidates. Maximal degree in co-relation 5816. Up to 1720 conditions per place. [2024-11-13 13:51:34,523 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 26 selfloop transitions, 2 changer transitions 0/436 dead transitions. [2024-11-13 13:51:34,523 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 440 places, 436 transitions, 953 flow [2024-11-13 13:51:34,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:34,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1371 transitions. [2024-11-13 13:51:34,528 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7300319488817891 [2024-11-13 13:51:34,528 INFO L175 Difference]: Start difference. First operand has 439 places, 437 transitions, 899 flow. Second operand 3 states and 1371 transitions. [2024-11-13 13:51:34,528 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 440 places, 436 transitions, 953 flow [2024-11-13 13:51:34,532 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 438 places, 436 transitions, 949 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:34,539 INFO L231 Difference]: Finished difference. Result has 438 places, 436 transitions, 897 flow [2024-11-13 13:51:34,540 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=893, PETRI_DIFFERENCE_MINUEND_PLACES=436, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=436, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=434, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=897, PETRI_PLACES=438, PETRI_TRANSITIONS=436} [2024-11-13 13:51:34,541 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -156 predicate places. [2024-11-13 13:51:34,541 INFO L471 AbstractCegarLoop]: Abstraction has has 438 places, 436 transitions, 897 flow [2024-11-13 13:51:34,542 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:34,542 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:34,542 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] [2024-11-13 13:51:34,543 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-13 13:51:34,543 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:34,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:34,543 INFO L85 PathProgramCache]: Analyzing trace with hash 1421973998, now seen corresponding path program 1 times [2024-11-13 13:51:34,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:34,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8166195] [2024-11-13 13:51:34,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:34,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:34,616 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 13:51:34,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:34,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8166195] [2024-11-13 13:51:34,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8166195] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:34,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:34,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:34,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110468490] [2024-11-13 13:51:34,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:34,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:34,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:34,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:34,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:34,632 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 452 out of 626 [2024-11-13 13:51:34,635 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 438 places, 436 transitions, 897 flow. Second operand has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:34,635 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:34,636 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 452 of 626 [2024-11-13 13:51:34,636 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:35,649 INFO L124 PetriNetUnfolderBase]: 1277/3797 cut-off events. [2024-11-13 13:51:35,649 INFO L125 PetriNetUnfolderBase]: For 292/292 co-relation queries the response was YES. [2024-11-13 13:51:35,654 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5880 conditions, 3797 events. 1277/3797 cut-off events. For 292/292 co-relation queries the response was YES. Maximal size of possible extension queue 178. Compared 29250 event pairs, 825 based on Foata normal form. 0/3511 useless extension candidates. Maximal degree in co-relation 5813. Up to 1717 conditions per place. [2024-11-13 13:51:35,666 INFO L140 encePairwiseOnDemand]: 624/626 looper letters, 24 selfloop transitions, 1 changer transitions 0/435 dead transitions. [2024-11-13 13:51:35,666 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 439 places, 435 transitions, 945 flow [2024-11-13 13:51:35,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1380 transitions. [2024-11-13 13:51:35,669 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7348242811501597 [2024-11-13 13:51:35,669 INFO L175 Difference]: Start difference. First operand has 438 places, 436 transitions, 897 flow. Second operand 3 states and 1380 transitions. [2024-11-13 13:51:35,669 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 439 places, 435 transitions, 945 flow [2024-11-13 13:51:35,672 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 437 places, 435 transitions, 941 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:35,677 INFO L231 Difference]: Finished difference. Result has 437 places, 435 transitions, 893 flow [2024-11-13 13:51:35,678 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=891, PETRI_DIFFERENCE_MINUEND_PLACES=435, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=435, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=434, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=893, PETRI_PLACES=437, PETRI_TRANSITIONS=435} [2024-11-13 13:51:35,678 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -157 predicate places. [2024-11-13 13:51:35,679 INFO L471 AbstractCegarLoop]: Abstraction has has 437 places, 435 transitions, 893 flow [2024-11-13 13:51:35,679 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:35,680 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:35,680 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:51:35,680 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-13 13:51:35,680 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:35,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:35,681 INFO L85 PathProgramCache]: Analyzing trace with hash 1597967539, now seen corresponding path program 1 times [2024-11-13 13:51:35,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:35,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633639585] [2024-11-13 13:51:35,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:35,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:35,748 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 13:51:35,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:35,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633639585] [2024-11-13 13:51:35,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633639585] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:35,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:35,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:35,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446031312] [2024-11-13 13:51:35,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:35,750 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:35,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:35,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:35,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:35,765 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 449 out of 626 [2024-11-13 13:51:35,767 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 437 places, 435 transitions, 893 flow. Second operand has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:35,767 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:35,768 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 449 of 626 [2024-11-13 13:51:35,768 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:36,676 INFO L124 PetriNetUnfolderBase]: 1277/3796 cut-off events. [2024-11-13 13:51:36,676 INFO L125 PetriNetUnfolderBase]: For 291/291 co-relation queries the response was YES. [2024-11-13 13:51:36,684 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5880 conditions, 3796 events. 1277/3796 cut-off events. For 291/291 co-relation queries the response was YES. Maximal size of possible extension queue 178. Compared 29235 event pairs, 825 based on Foata normal form. 0/3511 useless extension candidates. Maximal degree in co-relation 5812. Up to 1719 conditions per place. [2024-11-13 13:51:36,694 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 25 selfloop transitions, 2 changer transitions 0/434 dead transitions. [2024-11-13 13:51:36,694 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 438 places, 434 transitions, 945 flow [2024-11-13 13:51:36,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:36,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1373 transitions. [2024-11-13 13:51:36,697 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7310969116080938 [2024-11-13 13:51:36,697 INFO L175 Difference]: Start difference. First operand has 437 places, 435 transitions, 893 flow. Second operand 3 states and 1373 transitions. [2024-11-13 13:51:36,697 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 438 places, 434 transitions, 945 flow [2024-11-13 13:51:36,700 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 437 places, 434 transitions, 944 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 13:51:36,704 INFO L231 Difference]: Finished difference. Result has 437 places, 434 transitions, 894 flow [2024-11-13 13:51:36,705 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=890, PETRI_DIFFERENCE_MINUEND_PLACES=435, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=434, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=432, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=894, PETRI_PLACES=437, PETRI_TRANSITIONS=434} [2024-11-13 13:51:36,706 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -157 predicate places. [2024-11-13 13:51:36,706 INFO L471 AbstractCegarLoop]: Abstraction has has 437 places, 434 transitions, 894 flow [2024-11-13 13:51:36,707 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:36,707 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:36,707 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, 1, 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 13:51:36,707 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-13 13:51:36,708 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:36,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:36,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1774283209, now seen corresponding path program 1 times [2024-11-13 13:51:36,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:36,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146328127] [2024-11-13 13:51:36,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:36,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:36,775 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 13:51:36,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:36,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146328127] [2024-11-13 13:51:36,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146328127] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:36,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:36,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:36,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278195038] [2024-11-13 13:51:36,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:36,776 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:36,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:36,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:36,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:36,792 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 448 out of 626 [2024-11-13 13:51:36,794 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 437 places, 434 transitions, 894 flow. Second operand has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:36,794 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:36,794 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 448 of 626 [2024-11-13 13:51:36,794 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:37,972 INFO L124 PetriNetUnfolderBase]: 1277/3795 cut-off events. [2024-11-13 13:51:37,972 INFO L125 PetriNetUnfolderBase]: For 291/291 co-relation queries the response was YES. [2024-11-13 13:51:37,980 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5882 conditions, 3795 events. 1277/3795 cut-off events. For 291/291 co-relation queries the response was YES. Maximal size of possible extension queue 178. Compared 29241 event pairs, 825 based on Foata normal form. 0/3511 useless extension candidates. Maximal degree in co-relation 5814. Up to 1720 conditions per place. [2024-11-13 13:51:37,991 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 26 selfloop transitions, 2 changer transitions 0/433 dead transitions. [2024-11-13 13:51:37,991 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 438 places, 433 transitions, 948 flow [2024-11-13 13:51:37,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1371 transitions. [2024-11-13 13:51:37,996 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7300319488817891 [2024-11-13 13:51:37,996 INFO L175 Difference]: Start difference. First operand has 437 places, 434 transitions, 894 flow. Second operand 3 states and 1371 transitions. [2024-11-13 13:51:37,996 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 438 places, 433 transitions, 948 flow [2024-11-13 13:51:37,998 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 436 places, 433 transitions, 944 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:38,004 INFO L231 Difference]: Finished difference. Result has 436 places, 433 transitions, 892 flow [2024-11-13 13:51:38,005 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=888, PETRI_DIFFERENCE_MINUEND_PLACES=434, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=433, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=431, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=892, PETRI_PLACES=436, PETRI_TRANSITIONS=433} [2024-11-13 13:51:38,005 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -158 predicate places. [2024-11-13 13:51:38,005 INFO L471 AbstractCegarLoop]: Abstraction has has 436 places, 433 transitions, 892 flow [2024-11-13 13:51:38,006 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:38,006 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:38,006 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, 1, 1, 1, 1, 1, 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 13:51:38,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-13 13:51:38,006 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:38,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:38,007 INFO L85 PathProgramCache]: Analyzing trace with hash -1832445947, now seen corresponding path program 1 times [2024-11-13 13:51:38,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:38,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57578838] [2024-11-13 13:51:38,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:38,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:38,089 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 13:51:38,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:38,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57578838] [2024-11-13 13:51:38,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57578838] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:38,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:38,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:38,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096151338] [2024-11-13 13:51:38,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:38,092 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:38,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:38,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:38,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:38,106 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 452 out of 626 [2024-11-13 13:51:38,108 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 436 places, 433 transitions, 892 flow. Second operand has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:38,108 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:38,108 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 452 of 626 [2024-11-13 13:51:38,108 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:39,333 INFO L124 PetriNetUnfolderBase]: 1340/3790 cut-off events. [2024-11-13 13:51:39,333 INFO L125 PetriNetUnfolderBase]: For 378/378 co-relation queries the response was YES. [2024-11-13 13:51:39,341 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6008 conditions, 3790 events. 1340/3790 cut-off events. For 378/378 co-relation queries the response was YES. Maximal size of possible extension queue 175. Compared 28279 event pairs, 225 based on Foata normal form. 0/3565 useless extension candidates. Maximal degree in co-relation 5941. Up to 1311 conditions per place. [2024-11-13 13:51:39,354 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 42 selfloop transitions, 2 changer transitions 0/451 dead transitions. [2024-11-13 13:51:39,354 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 437 places, 451 transitions, 1030 flow [2024-11-13 13:51:39,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:39,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1397 transitions. [2024-11-13 13:51:39,359 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7438764643237487 [2024-11-13 13:51:39,359 INFO L175 Difference]: Start difference. First operand has 436 places, 433 transitions, 892 flow. Second operand 3 states and 1397 transitions. [2024-11-13 13:51:39,359 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 437 places, 451 transitions, 1030 flow [2024-11-13 13:51:39,362 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 435 places, 451 transitions, 1026 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:39,367 INFO L231 Difference]: Finished difference. Result has 436 places, 433 transitions, 896 flow [2024-11-13 13:51:39,367 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=886, PETRI_DIFFERENCE_MINUEND_PLACES=433, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=432, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=430, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=896, PETRI_PLACES=436, PETRI_TRANSITIONS=433} [2024-11-13 13:51:39,368 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -158 predicate places. [2024-11-13 13:51:39,368 INFO L471 AbstractCegarLoop]: Abstraction has has 436 places, 433 transitions, 896 flow [2024-11-13 13:51:39,369 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:39,369 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:39,369 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:39,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-13 13:51:39,370 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:39,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:39,370 INFO L85 PathProgramCache]: Analyzing trace with hash 807158440, now seen corresponding path program 1 times [2024-11-13 13:51:39,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:39,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251696274] [2024-11-13 13:51:39,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:39,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:39,428 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 13:51:39,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:39,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251696274] [2024-11-13 13:51:39,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251696274] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:39,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:39,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:39,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406534012] [2024-11-13 13:51:39,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:39,429 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:39,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:39,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:39,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:39,440 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 449 out of 626 [2024-11-13 13:51:39,442 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 436 places, 433 transitions, 896 flow. Second operand has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:39,442 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:39,442 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 449 of 626 [2024-11-13 13:51:39,442 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:40,584 INFO L124 PetriNetUnfolderBase]: 1319/3952 cut-off events. [2024-11-13 13:51:40,584 INFO L125 PetriNetUnfolderBase]: For 584/584 co-relation queries the response was YES. [2024-11-13 13:51:40,591 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6541 conditions, 3952 events. 1319/3952 cut-off events. For 584/584 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 30728 event pairs, 867 based on Foata normal form. 0/3661 useless extension candidates. Maximal degree in co-relation 6472. Up to 1798 conditions per place. [2024-11-13 13:51:40,603 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 26 selfloop transitions, 2 changer transitions 0/432 dead transitions. [2024-11-13 13:51:40,603 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 437 places, 432 transitions, 950 flow [2024-11-13 13:51:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:40,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1373 transitions. [2024-11-13 13:51:40,607 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7310969116080938 [2024-11-13 13:51:40,607 INFO L175 Difference]: Start difference. First operand has 436 places, 433 transitions, 896 flow. Second operand 3 states and 1373 transitions. [2024-11-13 13:51:40,607 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 437 places, 432 transitions, 950 flow [2024-11-13 13:51:40,613 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 436 places, 432 transitions, 948 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 13:51:40,620 INFO L231 Difference]: Finished difference. Result has 436 places, 432 transitions, 896 flow [2024-11-13 13:51:40,621 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=892, PETRI_DIFFERENCE_MINUEND_PLACES=434, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=432, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=430, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=896, PETRI_PLACES=436, PETRI_TRANSITIONS=432} [2024-11-13 13:51:40,621 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -158 predicate places. [2024-11-13 13:51:40,622 INFO L471 AbstractCegarLoop]: Abstraction has has 436 places, 432 transitions, 896 flow [2024-11-13 13:51:40,622 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:40,623 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:40,623 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:40,623 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-13 13:51:40,623 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:40,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:40,624 INFO L85 PathProgramCache]: Analyzing trace with hash -461860904, now seen corresponding path program 1 times [2024-11-13 13:51:40,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:40,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251861850] [2024-11-13 13:51:40,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:40,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:40,700 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 13:51:40,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:40,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251861850] [2024-11-13 13:51:40,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251861850] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:40,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:40,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:40,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639192508] [2024-11-13 13:51:40,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:40,702 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:40,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:40,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:40,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:40,724 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 448 out of 626 [2024-11-13 13:51:40,727 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 436 places, 432 transitions, 896 flow. Second operand has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:40,727 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:40,727 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 448 of 626 [2024-11-13 13:51:40,727 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:42,004 INFO L124 PetriNetUnfolderBase]: 1319/3951 cut-off events. [2024-11-13 13:51:42,004 INFO L125 PetriNetUnfolderBase]: For 583/583 co-relation queries the response was YES. [2024-11-13 13:51:42,015 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6408 conditions, 3951 events. 1319/3951 cut-off events. For 583/583 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 30654 event pairs, 867 based on Foata normal form. 0/3661 useless extension candidates. Maximal degree in co-relation 6339. Up to 1799 conditions per place. [2024-11-13 13:51:42,026 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 27 selfloop transitions, 2 changer transitions 0/431 dead transitions. [2024-11-13 13:51:42,026 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 437 places, 431 transitions, 952 flow [2024-11-13 13:51:42,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:42,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1371 transitions. [2024-11-13 13:51:42,030 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7300319488817891 [2024-11-13 13:51:42,030 INFO L175 Difference]: Start difference. First operand has 436 places, 432 transitions, 896 flow. Second operand 3 states and 1371 transitions. [2024-11-13 13:51:42,030 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 437 places, 431 transitions, 952 flow [2024-11-13 13:51:42,034 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 435 places, 431 transitions, 948 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:42,040 INFO L231 Difference]: Finished difference. Result has 435 places, 431 transitions, 894 flow [2024-11-13 13:51:42,041 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=890, PETRI_DIFFERENCE_MINUEND_PLACES=433, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=431, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=429, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=894, PETRI_PLACES=435, PETRI_TRANSITIONS=431} [2024-11-13 13:51:42,041 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -159 predicate places. [2024-11-13 13:51:42,041 INFO L471 AbstractCegarLoop]: Abstraction has has 435 places, 431 transitions, 894 flow [2024-11-13 13:51:42,042 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:42,042 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:42,043 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:42,043 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-13 13:51:42,043 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:42,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:42,044 INFO L85 PathProgramCache]: Analyzing trace with hash -646656596, now seen corresponding path program 1 times [2024-11-13 13:51:42,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:42,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474805838] [2024-11-13 13:51:42,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:42,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:42,106 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 13:51:42,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:42,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474805838] [2024-11-13 13:51:42,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474805838] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:42,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:42,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:42,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030537219] [2024-11-13 13:51:42,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:42,108 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:42,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:42,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:42,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:42,117 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 452 out of 626 [2024-11-13 13:51:42,118 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 435 places, 431 transitions, 894 flow. Second operand has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:42,119 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:42,119 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 452 of 626 [2024-11-13 13:51:42,119 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:43,026 INFO L124 PetriNetUnfolderBase]: 1319/3950 cut-off events. [2024-11-13 13:51:43,026 INFO L125 PetriNetUnfolderBase]: For 584/584 co-relation queries the response was YES. [2024-11-13 13:51:43,034 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6404 conditions, 3950 events. 1319/3950 cut-off events. For 584/584 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 30735 event pairs, 867 based on Foata normal form. 0/3661 useless extension candidates. Maximal degree in co-relation 6336. Up to 1796 conditions per place. [2024-11-13 13:51:43,043 INFO L140 encePairwiseOnDemand]: 624/626 looper letters, 25 selfloop transitions, 1 changer transitions 0/430 dead transitions. [2024-11-13 13:51:43,043 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 436 places, 430 transitions, 944 flow [2024-11-13 13:51:43,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:43,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1380 transitions. [2024-11-13 13:51:43,046 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7348242811501597 [2024-11-13 13:51:43,046 INFO L175 Difference]: Start difference. First operand has 435 places, 431 transitions, 894 flow. Second operand 3 states and 1380 transitions. [2024-11-13 13:51:43,046 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 436 places, 430 transitions, 944 flow [2024-11-13 13:51:43,049 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 434 places, 430 transitions, 940 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:43,052 INFO L231 Difference]: Finished difference. Result has 434 places, 430 transitions, 890 flow [2024-11-13 13:51:43,052 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=888, PETRI_DIFFERENCE_MINUEND_PLACES=432, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=430, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=429, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=890, PETRI_PLACES=434, PETRI_TRANSITIONS=430} [2024-11-13 13:51:43,053 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -160 predicate places. [2024-11-13 13:51:43,053 INFO L471 AbstractCegarLoop]: Abstraction has has 434 places, 430 transitions, 890 flow [2024-11-13 13:51:43,053 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:43,054 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:43,054 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:43,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-13 13:51:43,054 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:43,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:43,055 INFO L85 PathProgramCache]: Analyzing trace with hash 1260911291, now seen corresponding path program 1 times [2024-11-13 13:51:43,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:43,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175033733] [2024-11-13 13:51:43,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:43,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:43,125 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 13:51:43,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:43,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175033733] [2024-11-13 13:51:43,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175033733] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:43,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:43,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:43,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136593101] [2024-11-13 13:51:43,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:43,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:43,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:43,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:43,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:43,138 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 449 out of 626 [2024-11-13 13:51:43,139 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 434 places, 430 transitions, 890 flow. Second operand has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:43,139 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:43,140 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 449 of 626 [2024-11-13 13:51:43,140 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:44,230 INFO L124 PetriNetUnfolderBase]: 1319/3949 cut-off events. [2024-11-13 13:51:44,230 INFO L125 PetriNetUnfolderBase]: For 583/583 co-relation queries the response was YES. [2024-11-13 13:51:44,241 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6404 conditions, 3949 events. 1319/3949 cut-off events. For 583/583 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 30730 event pairs, 867 based on Foata normal form. 0/3661 useless extension candidates. Maximal degree in co-relation 6335. Up to 1798 conditions per place. [2024-11-13 13:51:44,252 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 26 selfloop transitions, 2 changer transitions 0/429 dead transitions. [2024-11-13 13:51:44,252 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 435 places, 429 transitions, 944 flow [2024-11-13 13:51:44,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1373 transitions. [2024-11-13 13:51:44,255 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7310969116080938 [2024-11-13 13:51:44,255 INFO L175 Difference]: Start difference. First operand has 434 places, 430 transitions, 890 flow. Second operand 3 states and 1373 transitions. [2024-11-13 13:51:44,255 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 435 places, 429 transitions, 944 flow [2024-11-13 13:51:44,260 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 434 places, 429 transitions, 943 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 13:51:44,265 INFO L231 Difference]: Finished difference. Result has 434 places, 429 transitions, 891 flow [2024-11-13 13:51:44,266 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=887, PETRI_DIFFERENCE_MINUEND_PLACES=432, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=429, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=427, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=891, PETRI_PLACES=434, PETRI_TRANSITIONS=429} [2024-11-13 13:51:44,266 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -160 predicate places. [2024-11-13 13:51:44,266 INFO L471 AbstractCegarLoop]: Abstraction has has 434 places, 429 transitions, 891 flow [2024-11-13 13:51:44,267 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:44,267 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:44,268 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:44,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-13 13:51:44,268 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:44,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:44,269 INFO L85 PathProgramCache]: Analyzing trace with hash 1095477647, now seen corresponding path program 1 times [2024-11-13 13:51:44,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:44,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886524556] [2024-11-13 13:51:44,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:44,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:44,338 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 13:51:44,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:44,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886524556] [2024-11-13 13:51:44,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886524556] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:44,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:44,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:44,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050718756] [2024-11-13 13:51:44,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:44,340 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:44,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:44,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:44,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:44,357 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 448 out of 626 [2024-11-13 13:51:44,359 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 434 places, 429 transitions, 891 flow. Second operand has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:44,359 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:44,359 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 448 of 626 [2024-11-13 13:51:44,359 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:45,317 INFO L124 PetriNetUnfolderBase]: 1319/3948 cut-off events. [2024-11-13 13:51:45,317 INFO L125 PetriNetUnfolderBase]: For 583/583 co-relation queries the response was YES. [2024-11-13 13:51:45,326 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6406 conditions, 3948 events. 1319/3948 cut-off events. For 583/583 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 30797 event pairs, 867 based on Foata normal form. 0/3661 useless extension candidates. Maximal degree in co-relation 6337. Up to 1799 conditions per place. [2024-11-13 13:51:45,337 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 27 selfloop transitions, 2 changer transitions 0/428 dead transitions. [2024-11-13 13:51:45,337 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 435 places, 428 transitions, 947 flow [2024-11-13 13:51:45,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:45,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1371 transitions. [2024-11-13 13:51:45,340 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7300319488817891 [2024-11-13 13:51:45,340 INFO L175 Difference]: Start difference. First operand has 434 places, 429 transitions, 891 flow. Second operand 3 states and 1371 transitions. [2024-11-13 13:51:45,340 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 435 places, 428 transitions, 947 flow [2024-11-13 13:51:45,345 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 433 places, 428 transitions, 943 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:45,348 INFO L231 Difference]: Finished difference. Result has 433 places, 428 transitions, 889 flow [2024-11-13 13:51:45,348 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=885, PETRI_DIFFERENCE_MINUEND_PLACES=431, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=428, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=426, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=889, PETRI_PLACES=433, PETRI_TRANSITIONS=428} [2024-11-13 13:51:45,348 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -161 predicate places. [2024-11-13 13:51:45,349 INFO L471 AbstractCegarLoop]: Abstraction has has 433 places, 428 transitions, 889 flow [2024-11-13 13:51:45,349 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:45,349 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:45,349 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:45,349 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-13 13:51:45,350 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:45,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:45,350 INFO L85 PathProgramCache]: Analyzing trace with hash -13731990, now seen corresponding path program 1 times [2024-11-13 13:51:45,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:45,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694730343] [2024-11-13 13:51:45,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:45,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:45,426 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 13:51:45,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:45,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694730343] [2024-11-13 13:51:45,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694730343] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:45,426 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:45,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:45,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570084726] [2024-11-13 13:51:45,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:45,427 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:45,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:45,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:45,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:45,439 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 452 out of 626 [2024-11-13 13:51:45,441 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 433 places, 428 transitions, 889 flow. Second operand has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:45,441 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:45,441 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 452 of 626 [2024-11-13 13:51:45,441 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:46,443 INFO L124 PetriNetUnfolderBase]: 1343/4139 cut-off events. [2024-11-13 13:51:46,444 INFO L125 PetriNetUnfolderBase]: For 670/670 co-relation queries the response was YES. [2024-11-13 13:51:46,455 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6670 conditions, 4139 events. 1343/4139 cut-off events. For 670/670 co-relation queries the response was YES. Maximal size of possible extension queue 179. Compared 32517 event pairs, 236 based on Foata normal form. 0/3868 useless extension candidates. Maximal degree in co-relation 6602. Up to 1315 conditions per place. [2024-11-13 13:51:46,466 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 43 selfloop transitions, 2 changer transitions 0/446 dead transitions. [2024-11-13 13:51:46,467 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 434 places, 446 transitions, 1032 flow [2024-11-13 13:51:46,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1396 transitions. [2024-11-13 13:51:46,471 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7433439829605963 [2024-11-13 13:51:46,471 INFO L175 Difference]: Start difference. First operand has 433 places, 428 transitions, 889 flow. Second operand 3 states and 1396 transitions. [2024-11-13 13:51:46,471 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 434 places, 446 transitions, 1032 flow [2024-11-13 13:51:46,476 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 432 places, 446 transitions, 1028 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:46,481 INFO L231 Difference]: Finished difference. Result has 433 places, 428 transitions, 893 flow [2024-11-13 13:51:46,481 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=883, PETRI_DIFFERENCE_MINUEND_PLACES=430, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=427, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=425, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=893, PETRI_PLACES=433, PETRI_TRANSITIONS=428} [2024-11-13 13:51:46,482 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -161 predicate places. [2024-11-13 13:51:46,482 INFO L471 AbstractCegarLoop]: Abstraction has has 433 places, 428 transitions, 893 flow [2024-11-13 13:51:46,483 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:46,483 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:46,484 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:46,484 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-13 13:51:46,484 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:46,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:46,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1367094294, now seen corresponding path program 1 times [2024-11-13 13:51:46,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:46,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134949827] [2024-11-13 13:51:46,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:46,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:46,562 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 13:51:46,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:46,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134949827] [2024-11-13 13:51:46,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134949827] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:46,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:46,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:46,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396948845] [2024-11-13 13:51:46,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:46,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:46,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:46,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:46,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:46,578 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 449 out of 626 [2024-11-13 13:51:46,581 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 433 places, 428 transitions, 893 flow. Second operand has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:46,581 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:46,581 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 449 of 626 [2024-11-13 13:51:46,581 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:47,510 INFO L124 PetriNetUnfolderBase]: 1343/4098 cut-off events. [2024-11-13 13:51:47,510 INFO L125 PetriNetUnfolderBase]: For 886/886 co-relation queries the response was YES. [2024-11-13 13:51:47,520 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7066 conditions, 4098 events. 1343/4098 cut-off events. For 886/886 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 32342 event pairs, 908 based on Foata normal form. 0/3803 useless extension candidates. Maximal degree in co-relation 6996. Up to 1854 conditions per place. [2024-11-13 13:51:47,531 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 27 selfloop transitions, 2 changer transitions 0/427 dead transitions. [2024-11-13 13:51:47,531 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 434 places, 427 transitions, 949 flow [2024-11-13 13:51:47,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:47,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1373 transitions. [2024-11-13 13:51:47,534 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7310969116080938 [2024-11-13 13:51:47,534 INFO L175 Difference]: Start difference. First operand has 433 places, 428 transitions, 893 flow. Second operand 3 states and 1373 transitions. [2024-11-13 13:51:47,534 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 434 places, 427 transitions, 949 flow [2024-11-13 13:51:47,536 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 433 places, 427 transitions, 947 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 13:51:47,538 INFO L231 Difference]: Finished difference. Result has 433 places, 427 transitions, 893 flow [2024-11-13 13:51:47,539 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=889, PETRI_DIFFERENCE_MINUEND_PLACES=431, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=427, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=425, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=893, PETRI_PLACES=433, PETRI_TRANSITIONS=427} [2024-11-13 13:51:47,539 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -161 predicate places. [2024-11-13 13:51:47,539 INFO L471 AbstractCegarLoop]: Abstraction has has 433 places, 427 transitions, 893 flow [2024-11-13 13:51:47,540 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:47,540 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:47,540 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:47,540 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-13 13:51:47,540 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:47,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:47,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1724100656, now seen corresponding path program 1 times [2024-11-13 13:51:47,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:47,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678331468] [2024-11-13 13:51:47,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:47,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:47,601 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 13:51:47,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:47,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678331468] [2024-11-13 13:51:47,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678331468] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:47,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:47,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:47,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053149931] [2024-11-13 13:51:47,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:47,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:47,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:47,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:47,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:47,619 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 448 out of 626 [2024-11-13 13:51:47,621 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 433 places, 427 transitions, 893 flow. Second operand has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:47,621 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:47,621 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 448 of 626 [2024-11-13 13:51:47,621 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:48,790 INFO L124 PetriNetUnfolderBase]: 1343/4097 cut-off events. [2024-11-13 13:51:48,790 INFO L125 PetriNetUnfolderBase]: For 885/885 co-relation queries the response was YES. [2024-11-13 13:51:48,797 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6923 conditions, 4097 events. 1343/4097 cut-off events. For 885/885 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 32375 event pairs, 908 based on Foata normal form. 0/3803 useless extension candidates. Maximal degree in co-relation 6853. Up to 1855 conditions per place. [2024-11-13 13:51:48,807 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 28 selfloop transitions, 2 changer transitions 0/426 dead transitions. [2024-11-13 13:51:48,807 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 434 places, 426 transitions, 951 flow [2024-11-13 13:51:48,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:48,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1371 transitions. [2024-11-13 13:51:48,810 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7300319488817891 [2024-11-13 13:51:48,810 INFO L175 Difference]: Start difference. First operand has 433 places, 427 transitions, 893 flow. Second operand 3 states and 1371 transitions. [2024-11-13 13:51:48,810 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 434 places, 426 transitions, 951 flow [2024-11-13 13:51:48,813 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 432 places, 426 transitions, 947 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:48,816 INFO L231 Difference]: Finished difference. Result has 432 places, 426 transitions, 891 flow [2024-11-13 13:51:48,817 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=887, PETRI_DIFFERENCE_MINUEND_PLACES=430, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=426, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=424, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=891, PETRI_PLACES=432, PETRI_TRANSITIONS=426} [2024-11-13 13:51:48,817 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -162 predicate places. [2024-11-13 13:51:48,817 INFO L471 AbstractCegarLoop]: Abstraction has has 432 places, 426 transitions, 891 flow [2024-11-13 13:51:48,818 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 449.3333333333333) internal successors, (1348), 3 states have internal predecessors, (1348), 0 states have call successors, (0), 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 13:51:48,818 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:48,818 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:48,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-13 13:51:48,818 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:48,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:48,819 INFO L85 PathProgramCache]: Analyzing trace with hash 108555024, now seen corresponding path program 1 times [2024-11-13 13:51:48,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:48,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74819100] [2024-11-13 13:51:48,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:48,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:48,894 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 13:51:48,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:48,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74819100] [2024-11-13 13:51:48,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74819100] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:48,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:48,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:48,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434758936] [2024-11-13 13:51:48,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:48,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:48,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:48,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:48,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:48,907 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 452 out of 626 [2024-11-13 13:51:48,908 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 432 places, 426 transitions, 891 flow. Second operand has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:48,909 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:48,909 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 452 of 626 [2024-11-13 13:51:48,909 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:49,999 INFO L124 PetriNetUnfolderBase]: 1343/4096 cut-off events. [2024-11-13 13:51:49,999 INFO L125 PetriNetUnfolderBase]: For 886/886 co-relation queries the response was YES. [2024-11-13 13:51:50,011 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6919 conditions, 4096 events. 1343/4096 cut-off events. For 886/886 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 32348 event pairs, 908 based on Foata normal form. 0/3803 useless extension candidates. Maximal degree in co-relation 6850. Up to 1852 conditions per place. [2024-11-13 13:51:50,023 INFO L140 encePairwiseOnDemand]: 624/626 looper letters, 26 selfloop transitions, 1 changer transitions 0/425 dead transitions. [2024-11-13 13:51:50,023 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 433 places, 425 transitions, 943 flow [2024-11-13 13:51:50,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1380 transitions. [2024-11-13 13:51:50,026 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7348242811501597 [2024-11-13 13:51:50,026 INFO L175 Difference]: Start difference. First operand has 432 places, 426 transitions, 891 flow. Second operand 3 states and 1380 transitions. [2024-11-13 13:51:50,027 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 433 places, 425 transitions, 943 flow [2024-11-13 13:51:50,030 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 431 places, 425 transitions, 939 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:50,033 INFO L231 Difference]: Finished difference. Result has 431 places, 425 transitions, 887 flow [2024-11-13 13:51:50,033 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=885, PETRI_DIFFERENCE_MINUEND_PLACES=429, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=425, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=424, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=887, PETRI_PLACES=431, PETRI_TRANSITIONS=425} [2024-11-13 13:51:50,034 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -163 predicate places. [2024-11-13 13:51:50,034 INFO L471 AbstractCegarLoop]: Abstraction has has 431 places, 425 transitions, 887 flow [2024-11-13 13:51:50,034 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 453.0) internal successors, (1359), 3 states have internal predecessors, (1359), 0 states have call successors, (0), 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 13:51:50,034 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:50,035 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:50,035 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-13 13:51:50,035 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:50,035 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:50,035 INFO L85 PathProgramCache]: Analyzing trace with hash -198320089, now seen corresponding path program 1 times [2024-11-13 13:51:50,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:50,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559193448] [2024-11-13 13:51:50,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:50,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:50,117 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 13:51:50,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:50,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559193448] [2024-11-13 13:51:50,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559193448] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:50,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:50,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:50,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997736051] [2024-11-13 13:51:50,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:50,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:50,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:50,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:50,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:50,130 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 449 out of 626 [2024-11-13 13:51:50,131 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 431 places, 425 transitions, 887 flow. Second operand has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:50,131 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:50,132 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 449 of 626 [2024-11-13 13:51:50,132 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:51,184 INFO L124 PetriNetUnfolderBase]: 1343/4095 cut-off events. [2024-11-13 13:51:51,184 INFO L125 PetriNetUnfolderBase]: For 885/885 co-relation queries the response was YES. [2024-11-13 13:51:51,195 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6919 conditions, 4095 events. 1343/4095 cut-off events. For 885/885 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 32278 event pairs, 908 based on Foata normal form. 0/3803 useless extension candidates. Maximal degree in co-relation 6849. Up to 1854 conditions per place. [2024-11-13 13:51:51,206 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 27 selfloop transitions, 2 changer transitions 0/424 dead transitions. [2024-11-13 13:51:51,206 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 432 places, 424 transitions, 943 flow [2024-11-13 13:51:51,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1373 transitions. [2024-11-13 13:51:51,209 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7310969116080938 [2024-11-13 13:51:51,209 INFO L175 Difference]: Start difference. First operand has 431 places, 425 transitions, 887 flow. Second operand 3 states and 1373 transitions. [2024-11-13 13:51:51,209 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 432 places, 424 transitions, 943 flow [2024-11-13 13:51:51,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 431 places, 424 transitions, 942 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 13:51:51,215 INFO L231 Difference]: Finished difference. Result has 431 places, 424 transitions, 888 flow [2024-11-13 13:51:51,215 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=884, PETRI_DIFFERENCE_MINUEND_PLACES=429, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=424, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=422, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=888, PETRI_PLACES=431, PETRI_TRANSITIONS=424} [2024-11-13 13:51:51,216 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -163 predicate places. [2024-11-13 13:51:51,216 INFO L471 AbstractCegarLoop]: Abstraction has has 431 places, 424 transitions, 888 flow [2024-11-13 13:51:51,216 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:51,216 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:51,217 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:51,217 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-13 13:51:51,217 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:51,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:51,217 INFO L85 PathProgramCache]: Analyzing trace with hash 2053872554, now seen corresponding path program 1 times [2024-11-13 13:51:51,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:51,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799363471] [2024-11-13 13:51:51,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:51,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:51,301 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 13:51:51,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:51,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799363471] [2024-11-13 13:51:51,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799363471] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:51,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:51,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:51,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834752242] [2024-11-13 13:51:51,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:51,302 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:51,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:51,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:51,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:51,313 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 449 out of 626 [2024-11-13 13:51:51,315 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 431 places, 424 transitions, 888 flow. Second operand has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:51,315 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:51,315 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 449 of 626 [2024-11-13 13:51:51,315 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:52,325 INFO L124 PetriNetUnfolderBase]: 1343/4094 cut-off events. [2024-11-13 13:51:52,325 INFO L125 PetriNetUnfolderBase]: For 885/885 co-relation queries the response was YES. [2024-11-13 13:51:52,337 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6920 conditions, 4094 events. 1343/4094 cut-off events. For 885/885 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 32348 event pairs, 908 based on Foata normal form. 0/3803 useless extension candidates. Maximal degree in co-relation 6850. Up to 1854 conditions per place. [2024-11-13 13:51:52,349 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 27 selfloop transitions, 2 changer transitions 0/423 dead transitions. [2024-11-13 13:51:52,349 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 432 places, 423 transitions, 944 flow [2024-11-13 13:51:52,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1373 transitions. [2024-11-13 13:51:52,352 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7310969116080938 [2024-11-13 13:51:52,352 INFO L175 Difference]: Start difference. First operand has 431 places, 424 transitions, 888 flow. Second operand 3 states and 1373 transitions. [2024-11-13 13:51:52,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 432 places, 423 transitions, 944 flow [2024-11-13 13:51:52,355 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 430 places, 423 transitions, 940 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:52,358 INFO L231 Difference]: Finished difference. Result has 430 places, 423 transitions, 886 flow [2024-11-13 13:51:52,359 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=882, PETRI_DIFFERENCE_MINUEND_PLACES=428, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=423, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=421, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=886, PETRI_PLACES=430, PETRI_TRANSITIONS=423} [2024-11-13 13:51:52,359 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -164 predicate places. [2024-11-13 13:51:52,359 INFO L471 AbstractCegarLoop]: Abstraction has has 430 places, 423 transitions, 886 flow [2024-11-13 13:51:52,360 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:52,360 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:52,360 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:52,360 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-13 13:51:52,360 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:52,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:52,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1348196062, now seen corresponding path program 1 times [2024-11-13 13:51:52,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:52,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710846095] [2024-11-13 13:51:52,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:52,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:52,444 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 13:51:52,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:52,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710846095] [2024-11-13 13:51:52,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710846095] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:52,444 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:52,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:52,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997726555] [2024-11-13 13:51:52,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:52,445 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:52,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:52,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:52,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:52,458 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 449 out of 626 [2024-11-13 13:51:52,459 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 430 places, 423 transitions, 886 flow. Second operand has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:52,459 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:52,460 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 449 of 626 [2024-11-13 13:51:52,460 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:53,809 INFO L124 PetriNetUnfolderBase]: 1343/4093 cut-off events. [2024-11-13 13:51:53,809 INFO L125 PetriNetUnfolderBase]: For 885/885 co-relation queries the response was YES. [2024-11-13 13:51:53,829 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6919 conditions, 4093 events. 1343/4093 cut-off events. For 885/885 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 32274 event pairs, 908 based on Foata normal form. 0/3803 useless extension candidates. Maximal degree in co-relation 6849. Up to 1854 conditions per place. [2024-11-13 13:51:53,847 INFO L140 encePairwiseOnDemand]: 623/626 looper letters, 27 selfloop transitions, 2 changer transitions 0/422 dead transitions. [2024-11-13 13:51:53,848 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 431 places, 422 transitions, 942 flow [2024-11-13 13:51:53,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:53,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1373 transitions. [2024-11-13 13:51:53,851 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7310969116080938 [2024-11-13 13:51:53,851 INFO L175 Difference]: Start difference. First operand has 430 places, 423 transitions, 886 flow. Second operand 3 states and 1373 transitions. [2024-11-13 13:51:53,851 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 431 places, 422 transitions, 942 flow [2024-11-13 13:51:53,856 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 429 places, 422 transitions, 938 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:53,859 INFO L231 Difference]: Finished difference. Result has 429 places, 422 transitions, 884 flow [2024-11-13 13:51:53,860 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=880, PETRI_DIFFERENCE_MINUEND_PLACES=427, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=422, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=420, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=884, PETRI_PLACES=429, PETRI_TRANSITIONS=422} [2024-11-13 13:51:53,860 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -165 predicate places. [2024-11-13 13:51:53,860 INFO L471 AbstractCegarLoop]: Abstraction has has 429 places, 422 transitions, 884 flow [2024-11-13 13:51:53,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 450.3333333333333) internal successors, (1351), 3 states have internal predecessors, (1351), 0 states have call successors, (0), 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 13:51:53,861 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 13:51:53,861 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:51:53,861 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-13 13:51:53,861 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr31ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 296 more)] === [2024-11-13 13:51:53,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:51:53,862 INFO L85 PathProgramCache]: Analyzing trace with hash 2016895090, now seen corresponding path program 1 times [2024-11-13 13:51:53,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:51:53,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153608674] [2024-11-13 13:51:53,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:51:53,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:51:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:51:53,964 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 13:51:53,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:51:53,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153608674] [2024-11-13 13:51:53,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153608674] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:51:53,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:51:53,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 13:51:53,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39274653] [2024-11-13 13:51:53,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:51:53,966 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 13:51:53,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:51:53,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:51:53,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:51:53,977 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 452 out of 626 [2024-11-13 13:51:53,979 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 429 places, 422 transitions, 884 flow. Second operand has 3 states, 3 states have (on average 455.6666666666667) internal successors, (1367), 3 states have internal predecessors, (1367), 0 states have call successors, (0), 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 13:51:53,979 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 13:51:53,979 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 452 of 626 [2024-11-13 13:51:53,979 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 13:51:54,882 INFO L124 PetriNetUnfolderBase]: 1343/4077 cut-off events. [2024-11-13 13:51:54,882 INFO L125 PetriNetUnfolderBase]: For 885/885 co-relation queries the response was YES. [2024-11-13 13:51:54,894 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6915 conditions, 4077 events. 1343/4077 cut-off events. For 885/885 co-relation queries the response was YES. Maximal size of possible extension queue 186. Compared 32201 event pairs, 908 based on Foata normal form. 16/3803 useless extension candidates. Maximal degree in co-relation 6845. Up to 1852 conditions per place. [2024-11-13 13:51:54,896 INFO L140 encePairwiseOnDemand]: 624/626 looper letters, 0 selfloop transitions, 0 changer transitions 421/421 dead transitions. [2024-11-13 13:51:54,897 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 430 places, 421 transitions, 934 flow [2024-11-13 13:51:54,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:51:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 13:51:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1379 transitions. [2024-11-13 13:51:54,900 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7342917997870074 [2024-11-13 13:51:54,900 INFO L175 Difference]: Start difference. First operand has 429 places, 422 transitions, 884 flow. Second operand 3 states and 1379 transitions. [2024-11-13 13:51:54,900 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 430 places, 421 transitions, 934 flow [2024-11-13 13:51:54,902 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 428 places, 421 transitions, 930 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 13:51:54,904 INFO L231 Difference]: Finished difference. Result has 428 places, 0 transitions, 0 flow [2024-11-13 13:51:54,905 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=626, PETRI_DIFFERENCE_MINUEND_FLOW=878, PETRI_DIFFERENCE_MINUEND_PLACES=426, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=421, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=421, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=428, PETRI_TRANSITIONS=0} [2024-11-13 13:51:54,905 INFO L277 CegarLoopForPetriNet]: 594 programPoint places, -166 predicate places. [2024-11-13 13:51:54,905 INFO L471 AbstractCegarLoop]: Abstraction has has 428 places, 0 transitions, 0 flow [2024-11-13 13:51:54,906 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 455.6666666666667) internal successors, (1367), 3 states have internal predecessors, (1367), 0 states have call successors, (0), 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 13:51:54,909 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (299 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (298 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (297 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (296 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (295 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (294 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (293 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (292 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (291 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (290 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (289 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (288 of 300 remaining) [2024-11-13 13:51:54,910 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (287 of 300 remaining) [2024-11-13 13:51:54,911 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (286 of 300 remaining) [2024-11-13 13:51:54,911 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (285 of 300 remaining) [2024-11-13 13:51:54,911 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (284 of 300 remaining) [2024-11-13 13:51:54,911 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (283 of 300 remaining) [2024-11-13 13:51:54,911 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (282 of 300 remaining) [2024-11-13 13:51:54,911 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (281 of 300 remaining) [2024-11-13 13:51:54,911 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (280 of 300 remaining) [2024-11-13 13:51:54,911 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (279 of 300 remaining) [2024-11-13 13:51:54,912 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (278 of 300 remaining) [2024-11-13 13:51:54,912 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (277 of 300 remaining) [2024-11-13 13:51:54,912 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (276 of 300 remaining) [2024-11-13 13:51:54,912 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (275 of 300 remaining) [2024-11-13 13:51:54,912 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (274 of 300 remaining) [2024-11-13 13:51:54,912 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (273 of 300 remaining) [2024-11-13 13:51:54,912 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (272 of 300 remaining) [2024-11-13 13:51:54,912 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (271 of 300 remaining) [2024-11-13 13:51:54,913 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (270 of 300 remaining) [2024-11-13 13:51:54,913 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (269 of 300 remaining) [2024-11-13 13:51:54,913 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (268 of 300 remaining) [2024-11-13 13:51:54,913 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (267 of 300 remaining) [2024-11-13 13:51:54,913 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (266 of 300 remaining) [2024-11-13 13:51:54,913 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (265 of 300 remaining) [2024-11-13 13:51:54,913 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (264 of 300 remaining) [2024-11-13 13:51:54,914 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (263 of 300 remaining) [2024-11-13 13:51:54,914 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (262 of 300 remaining) [2024-11-13 13:51:54,914 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (261 of 300 remaining) [2024-11-13 13:51:54,914 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (260 of 300 remaining) [2024-11-13 13:51:54,914 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (259 of 300 remaining) [2024-11-13 13:51:54,914 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (258 of 300 remaining) [2024-11-13 13:51:54,914 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (257 of 300 remaining) [2024-11-13 13:51:54,914 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err43ASSERT_VIOLATIONDATA_RACE (256 of 300 remaining) [2024-11-13 13:51:54,915 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err44ASSERT_VIOLATIONDATA_RACE (255 of 300 remaining) [2024-11-13 13:51:54,915 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err45ASSERT_VIOLATIONDATA_RACE (254 of 300 remaining) [2024-11-13 13:51:54,915 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err46ASSERT_VIOLATIONDATA_RACE (253 of 300 remaining) [2024-11-13 13:51:54,915 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err47ASSERT_VIOLATIONDATA_RACE (252 of 300 remaining) [2024-11-13 13:51:54,915 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err48ASSERT_VIOLATIONDATA_RACE (251 of 300 remaining) [2024-11-13 13:51:54,915 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err49ASSERT_VIOLATIONDATA_RACE (250 of 300 remaining) [2024-11-13 13:51:54,915 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err50ASSERT_VIOLATIONDATA_RACE (249 of 300 remaining) [2024-11-13 13:51:54,915 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err51ASSERT_VIOLATIONDATA_RACE (248 of 300 remaining) [2024-11-13 13:51:54,916 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err52ASSERT_VIOLATIONDATA_RACE (247 of 300 remaining) [2024-11-13 13:51:54,916 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err53ASSERT_VIOLATIONDATA_RACE (246 of 300 remaining) [2024-11-13 13:51:54,916 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err54ASSERT_VIOLATIONDATA_RACE (245 of 300 remaining) [2024-11-13 13:51:54,916 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err55ASSERT_VIOLATIONDATA_RACE (244 of 300 remaining) [2024-11-13 13:51:54,916 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err56ASSERT_VIOLATIONDATA_RACE (243 of 300 remaining) [2024-11-13 13:51:54,916 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err57ASSERT_VIOLATIONDATA_RACE (242 of 300 remaining) [2024-11-13 13:51:54,916 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err58ASSERT_VIOLATIONDATA_RACE (241 of 300 remaining) [2024-11-13 13:51:54,916 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err59ASSERT_VIOLATIONDATA_RACE (240 of 300 remaining) [2024-11-13 13:51:54,917 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err60ASSERT_VIOLATIONDATA_RACE (239 of 300 remaining) [2024-11-13 13:51:54,917 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err61ASSERT_VIOLATIONDATA_RACE (238 of 300 remaining) [2024-11-13 13:51:54,917 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err62ASSERT_VIOLATIONDATA_RACE (237 of 300 remaining) [2024-11-13 13:51:54,917 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err63ASSERT_VIOLATIONDATA_RACE (236 of 300 remaining) [2024-11-13 13:51:54,917 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err64ASSERT_VIOLATIONDATA_RACE (235 of 300 remaining) [2024-11-13 13:51:54,917 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err65ASSERT_VIOLATIONDATA_RACE (234 of 300 remaining) [2024-11-13 13:51:54,917 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (233 of 300 remaining) [2024-11-13 13:51:54,917 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (232 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (231 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (230 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (229 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (228 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (227 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (226 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (225 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (224 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (223 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (222 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (221 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (220 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (219 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (218 of 300 remaining) [2024-11-13 13:51:54,918 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (217 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (216 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (215 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (214 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (213 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (212 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (211 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (210 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (209 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (208 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (207 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (206 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (205 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (204 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (203 of 300 remaining) [2024-11-13 13:51:54,919 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (202 of 300 remaining) [2024-11-13 13:51:54,920 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (201 of 300 remaining) [2024-11-13 13:51:54,920 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (200 of 300 remaining) [2024-11-13 13:51:54,920 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (199 of 300 remaining) [2024-11-13 13:51:54,920 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (198 of 300 remaining) [2024-11-13 13:51:54,920 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (197 of 300 remaining) [2024-11-13 13:51:54,920 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (196 of 300 remaining) [2024-11-13 13:51:54,920 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (195 of 300 remaining) [2024-11-13 13:51:54,920 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (194 of 300 remaining) [2024-11-13 13:51:54,920 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (193 of 300 remaining) [2024-11-13 13:51:54,921 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (192 of 300 remaining) [2024-11-13 13:51:54,921 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (191 of 300 remaining) [2024-11-13 13:51:54,921 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (190 of 300 remaining) [2024-11-13 13:51:54,921 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (189 of 300 remaining) [2024-11-13 13:51:54,921 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (188 of 300 remaining) [2024-11-13 13:51:54,921 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (187 of 300 remaining) [2024-11-13 13:51:54,921 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (186 of 300 remaining) [2024-11-13 13:51:54,922 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (185 of 300 remaining) [2024-11-13 13:51:54,922 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (184 of 300 remaining) [2024-11-13 13:51:54,922 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (183 of 300 remaining) [2024-11-13 13:51:54,922 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (182 of 300 remaining) [2024-11-13 13:51:54,922 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (181 of 300 remaining) [2024-11-13 13:51:54,922 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (180 of 300 remaining) [2024-11-13 13:51:54,922 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (179 of 300 remaining) [2024-11-13 13:51:54,922 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (178 of 300 remaining) [2024-11-13 13:51:54,923 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (177 of 300 remaining) [2024-11-13 13:51:54,923 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (176 of 300 remaining) [2024-11-13 13:51:54,923 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (175 of 300 remaining) [2024-11-13 13:51:54,923 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (174 of 300 remaining) [2024-11-13 13:51:54,923 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (173 of 300 remaining) [2024-11-13 13:51:54,923 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (172 of 300 remaining) [2024-11-13 13:51:54,923 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (171 of 300 remaining) [2024-11-13 13:51:54,923 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (170 of 300 remaining) [2024-11-13 13:51:54,923 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (169 of 300 remaining) [2024-11-13 13:51:54,924 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (168 of 300 remaining) [2024-11-13 13:51:54,924 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (167 of 300 remaining) [2024-11-13 13:51:54,924 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (166 of 300 remaining) [2024-11-13 13:51:54,924 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (165 of 300 remaining) [2024-11-13 13:51:54,924 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (164 of 300 remaining) [2024-11-13 13:51:54,924 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (163 of 300 remaining) [2024-11-13 13:51:54,924 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE (162 of 300 remaining) [2024-11-13 13:51:54,924 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE (161 of 300 remaining) [2024-11-13 13:51:54,925 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE (160 of 300 remaining) [2024-11-13 13:51:54,925 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE (159 of 300 remaining) [2024-11-13 13:51:54,925 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONDATA_RACE (158 of 300 remaining) [2024-11-13 13:51:54,925 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (157 of 300 remaining) [2024-11-13 13:51:54,925 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (156 of 300 remaining) [2024-11-13 13:51:54,925 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (155 of 300 remaining) [2024-11-13 13:51:54,925 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (154 of 300 remaining) [2024-11-13 13:51:54,926 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (153 of 300 remaining) [2024-11-13 13:51:54,926 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (152 of 300 remaining) [2024-11-13 13:51:54,926 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (151 of 300 remaining) [2024-11-13 13:51:54,926 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (150 of 300 remaining) [2024-11-13 13:51:54,926 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (149 of 300 remaining) [2024-11-13 13:51:54,926 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (148 of 300 remaining) [2024-11-13 13:51:54,926 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (147 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (146 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (145 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (144 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (143 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err11ASSERT_VIOLATIONDATA_RACE (142 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err12ASSERT_VIOLATIONDATA_RACE (141 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err13ASSERT_VIOLATIONDATA_RACE (140 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err14ASSERT_VIOLATIONDATA_RACE (139 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err15ASSERT_VIOLATIONDATA_RACE (138 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err16ASSERT_VIOLATIONDATA_RACE (137 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err17ASSERT_VIOLATIONDATA_RACE (136 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err18ASSERT_VIOLATIONDATA_RACE (135 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err19ASSERT_VIOLATIONDATA_RACE (134 of 300 remaining) [2024-11-13 13:51:54,927 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err20ASSERT_VIOLATIONDATA_RACE (133 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err21ASSERT_VIOLATIONDATA_RACE (132 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (131 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (130 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (129 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (128 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (127 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (126 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (125 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (124 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (123 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (122 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (121 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (120 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (119 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (118 of 300 remaining) [2024-11-13 13:51:54,928 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (117 of 300 remaining) [2024-11-13 13:51:54,929 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (116 of 300 remaining) [2024-11-13 13:51:54,929 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (115 of 300 remaining) [2024-11-13 13:51:54,929 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (114 of 300 remaining) [2024-11-13 13:51:54,929 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (113 of 300 remaining) [2024-11-13 13:51:54,929 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (112 of 300 remaining) [2024-11-13 13:51:54,929 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (111 of 300 remaining) [2024-11-13 13:51:54,929 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (110 of 300 remaining) [2024-11-13 13:51:54,929 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (109 of 300 remaining) [2024-11-13 13:51:54,930 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (108 of 300 remaining) [2024-11-13 13:51:54,930 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (107 of 300 remaining) [2024-11-13 13:51:54,930 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (106 of 300 remaining) [2024-11-13 13:51:54,930 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (105 of 300 remaining) [2024-11-13 13:51:54,930 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (104 of 300 remaining) [2024-11-13 13:51:54,930 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (103 of 300 remaining) [2024-11-13 13:51:54,931 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (102 of 300 remaining) [2024-11-13 13:51:54,931 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (101 of 300 remaining) [2024-11-13 13:51:54,931 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (100 of 300 remaining) [2024-11-13 13:51:54,931 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (99 of 300 remaining) [2024-11-13 13:51:54,931 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (98 of 300 remaining) [2024-11-13 13:51:54,931 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (97 of 300 remaining) [2024-11-13 13:51:54,931 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (96 of 300 remaining) [2024-11-13 13:51:54,931 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (95 of 300 remaining) [2024-11-13 13:51:54,932 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (94 of 300 remaining) [2024-11-13 13:51:54,932 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (93 of 300 remaining) [2024-11-13 13:51:54,932 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (92 of 300 remaining) [2024-11-13 13:51:54,932 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (91 of 300 remaining) [2024-11-13 13:51:54,932 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (90 of 300 remaining) [2024-11-13 13:51:54,932 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (89 of 300 remaining) [2024-11-13 13:51:54,932 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err43ASSERT_VIOLATIONDATA_RACE (88 of 300 remaining) [2024-11-13 13:51:54,932 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err44ASSERT_VIOLATIONDATA_RACE (87 of 300 remaining) [2024-11-13 13:51:54,932 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err45ASSERT_VIOLATIONDATA_RACE (86 of 300 remaining) [2024-11-13 13:51:54,932 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err46ASSERT_VIOLATIONDATA_RACE (85 of 300 remaining) [2024-11-13 13:51:54,933 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err47ASSERT_VIOLATIONDATA_RACE (84 of 300 remaining) [2024-11-13 13:51:54,933 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err48ASSERT_VIOLATIONDATA_RACE (83 of 300 remaining) [2024-11-13 13:51:54,933 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err49ASSERT_VIOLATIONDATA_RACE (82 of 300 remaining) [2024-11-13 13:51:54,933 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err50ASSERT_VIOLATIONDATA_RACE (81 of 300 remaining) [2024-11-13 13:51:54,933 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err51ASSERT_VIOLATIONDATA_RACE (80 of 300 remaining) [2024-11-13 13:51:54,933 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err52ASSERT_VIOLATIONDATA_RACE (79 of 300 remaining) [2024-11-13 13:51:54,933 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err53ASSERT_VIOLATIONDATA_RACE (78 of 300 remaining) [2024-11-13 13:51:54,933 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err54ASSERT_VIOLATIONDATA_RACE (77 of 300 remaining) [2024-11-13 13:51:54,934 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err55ASSERT_VIOLATIONDATA_RACE (76 of 300 remaining) [2024-11-13 13:51:54,934 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err56ASSERT_VIOLATIONDATA_RACE (75 of 300 remaining) [2024-11-13 13:51:54,934 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err57ASSERT_VIOLATIONDATA_RACE (74 of 300 remaining) [2024-11-13 13:51:54,934 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err58ASSERT_VIOLATIONDATA_RACE (73 of 300 remaining) [2024-11-13 13:51:54,934 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err59ASSERT_VIOLATIONDATA_RACE (72 of 300 remaining) [2024-11-13 13:51:54,934 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err60ASSERT_VIOLATIONDATA_RACE (71 of 300 remaining) [2024-11-13 13:51:54,934 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err61ASSERT_VIOLATIONDATA_RACE (70 of 300 remaining) [2024-11-13 13:51:54,934 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err62ASSERT_VIOLATIONDATA_RACE (69 of 300 remaining) [2024-11-13 13:51:54,934 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err63ASSERT_VIOLATIONDATA_RACE (68 of 300 remaining) [2024-11-13 13:51:54,935 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err64ASSERT_VIOLATIONDATA_RACE (67 of 300 remaining) [2024-11-13 13:51:54,935 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err65ASSERT_VIOLATIONDATA_RACE (66 of 300 remaining) [2024-11-13 13:51:54,935 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (65 of 300 remaining) [2024-11-13 13:51:54,935 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (64 of 300 remaining) [2024-11-13 13:51:54,935 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (63 of 300 remaining) [2024-11-13 13:51:54,935 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (62 of 300 remaining) [2024-11-13 13:51:54,935 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (61 of 300 remaining) [2024-11-13 13:51:54,935 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (60 of 300 remaining) [2024-11-13 13:51:54,935 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (59 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (58 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (57 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (56 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (55 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (54 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (53 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (52 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (51 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (50 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (49 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (48 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (47 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (46 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (45 of 300 remaining) [2024-11-13 13:51:54,936 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (44 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (43 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (42 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (41 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (40 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (39 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (38 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (37 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (36 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (35 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (34 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (33 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (32 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (31 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (30 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (29 of 300 remaining) [2024-11-13 13:51:54,937 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (28 of 300 remaining) [2024-11-13 13:51:54,938 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (27 of 300 remaining) [2024-11-13 13:51:54,938 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (26 of 300 remaining) [2024-11-13 13:51:54,938 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (25 of 300 remaining) [2024-11-13 13:51:54,938 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (24 of 300 remaining) [2024-11-13 13:51:54,938 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (23 of 300 remaining) [2024-11-13 13:51:54,938 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (22 of 300 remaining) [2024-11-13 13:51:54,938 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (21 of 300 remaining) [2024-11-13 13:51:54,938 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (20 of 300 remaining) [2024-11-13 13:51:54,939 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (19 of 300 remaining) [2024-11-13 13:51:54,939 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (18 of 300 remaining) [2024-11-13 13:51:54,939 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (17 of 300 remaining) [2024-11-13 13:51:54,939 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (16 of 300 remaining) [2024-11-13 13:51:54,939 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (15 of 300 remaining) [2024-11-13 13:51:54,939 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (14 of 300 remaining) [2024-11-13 13:51:54,939 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (13 of 300 remaining) [2024-11-13 13:51:54,939 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (12 of 300 remaining) [2024-11-13 13:51:54,940 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (11 of 300 remaining) [2024-11-13 13:51:54,940 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err11ASSERT_VIOLATIONDATA_RACE (10 of 300 remaining) [2024-11-13 13:51:54,940 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err12ASSERT_VIOLATIONDATA_RACE (9 of 300 remaining) [2024-11-13 13:51:54,940 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err13ASSERT_VIOLATIONDATA_RACE (8 of 300 remaining) [2024-11-13 13:51:54,940 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err14ASSERT_VIOLATIONDATA_RACE (7 of 300 remaining) [2024-11-13 13:51:54,940 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err15ASSERT_VIOLATIONDATA_RACE (6 of 300 remaining) [2024-11-13 13:51:54,940 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err16ASSERT_VIOLATIONDATA_RACE (5 of 300 remaining) [2024-11-13 13:51:54,940 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err17ASSERT_VIOLATIONDATA_RACE (4 of 300 remaining) [2024-11-13 13:51:54,940 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err18ASSERT_VIOLATIONDATA_RACE (3 of 300 remaining) [2024-11-13 13:51:54,941 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err19ASSERT_VIOLATIONDATA_RACE (2 of 300 remaining) [2024-11-13 13:51:54,941 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err20ASSERT_VIOLATIONDATA_RACE (1 of 300 remaining) [2024-11-13 13:51:54,941 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err21ASSERT_VIOLATIONDATA_RACE (0 of 300 remaining) [2024-11-13 13:51:54,941 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-13 13:51:54,941 INFO L407 BasicCegarLoop]: Path program 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] [2024-11-13 13:51:54,949 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-13 13:51:54,950 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-13 13:51:54,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 01:51:54 BasicIcfg [2024-11-13 13:51:54,957 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 13:51:54,958 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 13:51:54,958 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 13:51:54,958 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 13:51:54,959 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:51:14" (3/4) ... [2024-11-13 13:51:54,961 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 13:51:54,964 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-13 13:51:54,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-13 13:51:54,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-13 13:51:54,965 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-11-13 13:51:54,981 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2024-11-13 13:51:54,982 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 13:51:54,983 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 13:51:54,983 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 13:51:55,117 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 13:51:55,118 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/witness.yml [2024-11-13 13:51:55,118 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 13:51:55,119 INFO L158 Benchmark]: Toolchain (without parser) took 45899.56ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 92.1MB in the beginning and 1.0GB in the end (delta: -924.8MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-11-13 13:51:55,119 INFO L158 Benchmark]: CDTParser took 1.46ms. Allocated memory is still 83.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:51:55,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.61ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 75.9MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 13:51:55,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.37ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 70.5MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:51:55,121 INFO L158 Benchmark]: Boogie Preprocessor took 87.11ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 65.7MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:51:55,122 INFO L158 Benchmark]: RCFGBuilder took 4888.96ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 65.7MB in the beginning and 89.4MB in the end (delta: -23.7MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. [2024-11-13 13:51:55,122 INFO L158 Benchmark]: TraceAbstraction took 40131.88ms. Allocated memory was 159.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 89.4MB in the beginning and 1.0GB in the end (delta: -935.9MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-13 13:51:55,123 INFO L158 Benchmark]: Witness Printer took 159.96ms. Allocated memory is still 2.5GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:51:55,124 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46ms. Allocated memory is still 83.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.61ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 75.9MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.37ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 70.5MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 87.11ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 65.7MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4888.96ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 65.7MB in the beginning and 89.4MB in the end (delta: -23.7MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. * TraceAbstraction took 40131.88ms. Allocated memory was 159.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 89.4MB in the beginning and 1.0GB in the end (delta: -935.9MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * Witness Printer took 159.96ms. Allocated memory is still 2.5GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 74]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 74]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 86]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 86]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 150]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 152]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 153]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 154]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 154]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 155]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 197]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 155]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 158]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 158]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 159]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 160]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 197]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 160]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 162]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 163]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 163]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 164]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 165]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 197]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 165]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 167]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 168]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 168]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 169]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 170]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 197]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 170]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 172]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 185]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 132]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 132]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 132]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 140]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 140]: 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 9 procedures, 786 locations, 300 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: 39.7s, OverallIterations: 29, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 35.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.5s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 528 SdHoareTripleChecker+Valid, 3.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 291 mSDsluCounter, 87 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 107 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1639 IncrementalHoareTripleChecker+Invalid, 1746 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 107 mSolverCounterUnsat, 87 mSDtfsCounter, 1639 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1234occurred in iteration=0, InterpolantAutomatonStates: 90, 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, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 4461 NumberOfCodeBlocks, 4461 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 4432 ConstructedInterpolants, 0 QuantifiedInterpolants, 4603 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 29 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 164 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-13 13:51:55,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ff1c20-ca13-4fbe-8f29-eb083774b065/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE