./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.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_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/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_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/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_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/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 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 15:51:59,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 15:51:59,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-13 15:51:59,185 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 15:51:59,185 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 15:51:59,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 15:51:59,226 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 15:51:59,226 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 15:51:59,227 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 15:51:59,227 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 15:51:59,227 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 15:51:59,228 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 15:51:59,228 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 15:51:59,228 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 15:51:59,228 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 15:51:59,228 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 15:51:59,228 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 15:51:59,229 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 15:51:59,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 15:51:59,231 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 15:51:59,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 15:51:59,231 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 15:51:59,232 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 15:51:59,233 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 15:51:59,233 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 15:51:59,233 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 15:51:59,233 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 15:51:59,233 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 15:51:59,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 15:51:59,233 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 15:51:59,233 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 15:51:59,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:51:59,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 15:51:59,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 15:51:59,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 15:51:59,235 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 15:51:59,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 15:51:59,235 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 15:51:59,235 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 15:51:59,235 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 15:51:59,235 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 15:51:59,235 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_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/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 -> 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c [2024-11-13 15:51:59,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 15:51:59,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 15:51:59,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 15:51:59,807 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 15:51:59,808 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 15:51:59,809 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c Unable to find full path for "g++" [2024-11-13 15:52:02,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 15:52:02,735 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 15:52:02,737 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2024-11-13 15:52:02,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/data/b6d94685c/612145116507455bbdd4c0c3d7f94b68/FLAGdec600cf4 [2024-11-13 15:52:02,765 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/data/b6d94685c/612145116507455bbdd4c0c3d7f94b68 [2024-11-13 15:52:02,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 15:52:02,771 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 15:52:02,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 15:52:02,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 15:52:02,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 15:52:02,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:52:02" (1/1) ... [2024-11-13 15:52:02,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b3f8d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:02, skipping insertion in model container [2024-11-13 15:52:02,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:52:02" (1/1) ... [2024-11-13 15:52:02,813 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 15:52:03,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:52:03,149 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 15:52:03,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:52:03,232 INFO L204 MainTranslator]: Completed translation [2024-11-13 15:52:03,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03 WrapperNode [2024-11-13 15:52:03,233 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 15:52:03,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 15:52:03,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 15:52:03,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 15:52:03,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (1/1) ... [2024-11-13 15:52:03,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (1/1) ... [2024-11-13 15:52:03,353 INFO L138 Inliner]: procedures = 28, calls = 66, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 491 [2024-11-13 15:52:03,357 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 15:52:03,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 15:52:03,358 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 15:52:03,358 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 15:52:03,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (1/1) ... [2024-11-13 15:52:03,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (1/1) ... [2024-11-13 15:52:03,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (1/1) ... [2024-11-13 15:52:03,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (1/1) ... [2024-11-13 15:52:03,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (1/1) ... [2024-11-13 15:52:03,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (1/1) ... [2024-11-13 15:52:03,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (1/1) ... [2024-11-13 15:52:03,454 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (1/1) ... [2024-11-13 15:52:03,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 15:52:03,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 15:52:03,471 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 15:52:03,471 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 15:52:03,472 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (1/1) ... [2024-11-13 15:52:03,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:52:03,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:52:03,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 15:52:03,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 15:52:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 15:52:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 15:52:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 15:52:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 15:52:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 15:52:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 15:52:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 15:52:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 15:52:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 15:52:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 15:52:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 15:52:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 15:52:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-13 15:52:03,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-13 15:52:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-13 15:52:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-13 15:52:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 15:52:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 15:52:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 15:52:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 15:52:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 15:52:03,570 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 15:52:03,845 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 15:52:03,847 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 15:52:05,188 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 15:52:05,188 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 15:52:05,911 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 15:52:05,912 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 15:52:05,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:52:05 BoogieIcfgContainer [2024-11-13 15:52:05,912 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 15:52:05,916 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 15:52:05,917 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 15:52:05,922 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 15:52:05,923 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 03:52:02" (1/3) ... [2024-11-13 15:52:05,925 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c504885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:52:05, skipping insertion in model container [2024-11-13 15:52:05,925 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:52:03" (2/3) ... [2024-11-13 15:52:05,926 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c504885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:52:05, skipping insertion in model container [2024-11-13 15:52:05,926 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:52:05" (3/3) ... [2024-11-13 15:52:05,927 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-1-dsl.wvr.c [2024-11-13 15:52:05,952 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 15:52:05,953 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-parallel-sum-1-dsl.wvr.c that has 7 procedures, 346 locations, 1 initial locations, 5 loop locations, and 71 error locations. [2024-11-13 15:52:05,954 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-13 15:52:06,158 INFO L143 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2024-11-13 15:52:06,228 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 372 places, 371 transitions, 808 flow [2024-11-13 15:52:06,457 INFO L124 PetriNetUnfolderBase]: 18/357 cut-off events. [2024-11-13 15:52:06,463 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-13 15:52:06,481 INFO L83 FinitePrefix]: Finished finitePrefix Result has 386 conditions, 357 events. 18/357 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 696 event pairs, 0 based on Foata normal form. 0/268 useless extension candidates. Maximal degree in co-relation 314. Up to 3 conditions per place. [2024-11-13 15:52:06,482 INFO L82 GeneralOperation]: Start removeDead. Operand has 372 places, 371 transitions, 808 flow [2024-11-13 15:52:06,494 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 342 places, 340 transitions, 728 flow [2024-11-13 15:52:06,506 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 15:52:06,524 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;@64c0b07, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 15:52:06,528 INFO L334 AbstractCegarLoop]: Starting to check reachability of 137 error locations. [2024-11-13 15:52:06,536 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-13 15:52:06,537 INFO L124 PetriNetUnfolderBase]: 0/25 cut-off events. [2024-11-13 15:52:06,537 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-13 15:52:06,537 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:06,538 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] [2024-11-13 15:52:06,538 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:06,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:06,543 INFO L85 PathProgramCache]: Analyzing trace with hash -120400430, now seen corresponding path program 1 times [2024-11-13 15:52:06,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:06,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789847042] [2024-11-13 15:52:06,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:06,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:06,798 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 15:52:06,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:06,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789847042] [2024-11-13 15:52:06,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789847042] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:06,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:06,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:06,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207601874] [2024-11-13 15:52:06,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:06,809 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:06,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:06,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:06,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:06,886 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 262 out of 375 [2024-11-13 15:52:06,893 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 342 places, 340 transitions, 728 flow. Second operand has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 0 states have call successors, (0), 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 15:52:06,895 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:06,895 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 262 of 375 [2024-11-13 15:52:06,897 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:09,278 INFO L124 PetriNetUnfolderBase]: 2881/6487 cut-off events. [2024-11-13 15:52:09,279 INFO L125 PetriNetUnfolderBase]: For 1154/1154 co-relation queries the response was YES. [2024-11-13 15:52:09,326 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11310 conditions, 6487 events. 2881/6487 cut-off events. For 1154/1154 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 51002 event pairs, 1500 based on Foata normal form. 1084/6604 useless extension candidates. Maximal degree in co-relation 10881. Up to 3650 conditions per place. [2024-11-13 15:52:09,374 INFO L140 encePairwiseOnDemand]: 308/375 looper letters, 35 selfloop transitions, 2 changer transitions 3/275 dead transitions. [2024-11-13 15:52:09,374 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 287 places, 275 transitions, 672 flow [2024-11-13 15:52:09,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:09,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 888 transitions. [2024-11-13 15:52:09,399 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7893333333333333 [2024-11-13 15:52:09,403 INFO L175 Difference]: Start difference. First operand has 342 places, 340 transitions, 728 flow. Second operand 3 states and 888 transitions. [2024-11-13 15:52:09,404 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 287 places, 275 transitions, 672 flow [2024-11-13 15:52:09,419 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 275 places, 275 transitions, 640 flow, removed 0 selfloop flow, removed 12 redundant places. [2024-11-13 15:52:09,428 INFO L231 Difference]: Finished difference. Result has 275 places, 272 transitions, 564 flow [2024-11-13 15:52:09,433 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=566, PETRI_DIFFERENCE_MINUEND_PLACES=273, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=275, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=273, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=564, PETRI_PLACES=275, PETRI_TRANSITIONS=272} [2024-11-13 15:52:09,441 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -67 predicate places. [2024-11-13 15:52:09,443 INFO L471 AbstractCegarLoop]: Abstraction has has 275 places, 272 transitions, 564 flow [2024-11-13 15:52:09,444 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 0 states have call successors, (0), 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 15:52:09,444 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:09,444 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 15:52:09,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 15:52:09,445 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:09,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:09,446 INFO L85 PathProgramCache]: Analyzing trace with hash 2123860931, now seen corresponding path program 1 times [2024-11-13 15:52:09,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:09,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294657964] [2024-11-13 15:52:09,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:09,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:09,566 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 15:52:09,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:09,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294657964] [2024-11-13 15:52:09,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294657964] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:09,567 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:09,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:09,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899658156] [2024-11-13 15:52:09,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:09,572 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:09,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:09,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:09,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:09,602 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 263 out of 375 [2024-11-13 15:52:09,603 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 272 transitions, 564 flow. Second operand has 3 states, 3 states have (on average 264.3333333333333) internal successors, (793), 3 states have internal predecessors, (793), 0 states have call successors, (0), 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 15:52:09,603 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:09,603 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 263 of 375 [2024-11-13 15:52:09,604 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:11,350 INFO L124 PetriNetUnfolderBase]: 2881/6483 cut-off events. [2024-11-13 15:52:11,350 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:11,382 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10426 conditions, 6483 events. 2881/6483 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 50991 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10392. Up to 3649 conditions per place. [2024-11-13 15:52:11,415 INFO L140 encePairwiseOnDemand]: 372/375 looper letters, 34 selfloop transitions, 2 changer transitions 0/271 dead transitions. [2024-11-13 15:52:11,415 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 271 transitions, 634 flow [2024-11-13 15:52:11,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:11,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 826 transitions. [2024-11-13 15:52:11,420 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7342222222222222 [2024-11-13 15:52:11,420 INFO L175 Difference]: Start difference. First operand has 275 places, 272 transitions, 564 flow. Second operand 3 states and 826 transitions. [2024-11-13 15:52:11,420 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 271 transitions, 634 flow [2024-11-13 15:52:11,424 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 271 places, 271 transitions, 630 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 15:52:11,429 INFO L231 Difference]: Finished difference. Result has 271 places, 271 transitions, 562 flow [2024-11-13 15:52:11,430 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=558, PETRI_DIFFERENCE_MINUEND_PLACES=269, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=271, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=269, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=562, PETRI_PLACES=271, PETRI_TRANSITIONS=271} [2024-11-13 15:52:11,431 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -71 predicate places. [2024-11-13 15:52:11,432 INFO L471 AbstractCegarLoop]: Abstraction has has 271 places, 271 transitions, 562 flow [2024-11-13 15:52:11,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 264.3333333333333) internal successors, (793), 3 states have internal predecessors, (793), 0 states have call successors, (0), 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 15:52:11,432 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:11,433 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 15:52:11,433 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 15:52:11,433 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:11,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:11,434 INFO L85 PathProgramCache]: Analyzing trace with hash -900418180, now seen corresponding path program 1 times [2024-11-13 15:52:11,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:11,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371194165] [2024-11-13 15:52:11,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:11,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:11,534 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 15:52:11,534 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:11,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371194165] [2024-11-13 15:52:11,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371194165] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:11,535 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:11,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:11,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519561764] [2024-11-13 15:52:11,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:11,535 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:11,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:11,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:11,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:11,556 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 375 [2024-11-13 15:52:11,562 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 271 places, 271 transitions, 562 flow. Second operand has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:11,562 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:11,562 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 375 [2024-11-13 15:52:11,562 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:13,543 INFO L124 PetriNetUnfolderBase]: 2881/6482 cut-off events. [2024-11-13 15:52:13,543 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:13,577 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10424 conditions, 6482 events. 2881/6482 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 51059 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10382. Up to 3648 conditions per place. [2024-11-13 15:52:13,612 INFO L140 encePairwiseOnDemand]: 372/375 looper letters, 33 selfloop transitions, 2 changer transitions 0/270 dead transitions. [2024-11-13 15:52:13,612 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 272 places, 270 transitions, 630 flow [2024-11-13 15:52:13,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:13,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 828 transitions. [2024-11-13 15:52:13,621 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.736 [2024-11-13 15:52:13,623 INFO L175 Difference]: Start difference. First operand has 271 places, 271 transitions, 562 flow. Second operand 3 states and 828 transitions. [2024-11-13 15:52:13,623 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 272 places, 270 transitions, 630 flow [2024-11-13 15:52:13,625 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 270 places, 270 transitions, 626 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 15:52:13,629 INFO L231 Difference]: Finished difference. Result has 270 places, 270 transitions, 560 flow [2024-11-13 15:52:13,629 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=556, PETRI_DIFFERENCE_MINUEND_PLACES=268, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=270, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=268, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=560, PETRI_PLACES=270, PETRI_TRANSITIONS=270} [2024-11-13 15:52:13,631 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -72 predicate places. [2024-11-13 15:52:13,631 INFO L471 AbstractCegarLoop]: Abstraction has has 270 places, 270 transitions, 560 flow [2024-11-13 15:52:13,632 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:13,632 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:13,633 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 15:52:13,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 15:52:13,633 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:13,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:13,634 INFO L85 PathProgramCache]: Analyzing trace with hash -194984073, now seen corresponding path program 1 times [2024-11-13 15:52:13,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:13,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689478018] [2024-11-13 15:52:13,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:13,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:13,759 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 15:52:13,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:13,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689478018] [2024-11-13 15:52:13,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689478018] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:13,760 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:13,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:13,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158807493] [2024-11-13 15:52:13,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:13,761 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:13,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:13,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:13,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:13,782 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 375 [2024-11-13 15:52:13,783 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 270 places, 270 transitions, 560 flow. Second operand has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:13,783 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:13,784 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 375 [2024-11-13 15:52:13,784 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:15,326 INFO L124 PetriNetUnfolderBase]: 2881/6481 cut-off events. [2024-11-13 15:52:15,328 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:15,368 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10423 conditions, 6481 events. 2881/6481 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51120 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10373. Up to 3648 conditions per place. [2024-11-13 15:52:15,416 INFO L140 encePairwiseOnDemand]: 372/375 looper letters, 33 selfloop transitions, 2 changer transitions 0/269 dead transitions. [2024-11-13 15:52:15,416 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 271 places, 269 transitions, 628 flow [2024-11-13 15:52:15,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:15,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:15,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 828 transitions. [2024-11-13 15:52:15,421 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.736 [2024-11-13 15:52:15,422 INFO L175 Difference]: Start difference. First operand has 270 places, 270 transitions, 560 flow. Second operand 3 states and 828 transitions. [2024-11-13 15:52:15,422 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 271 places, 269 transitions, 628 flow [2024-11-13 15:52:15,424 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 269 places, 269 transitions, 624 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 15:52:15,428 INFO L231 Difference]: Finished difference. Result has 269 places, 269 transitions, 558 flow [2024-11-13 15:52:15,429 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=554, PETRI_DIFFERENCE_MINUEND_PLACES=267, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=269, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=267, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=558, PETRI_PLACES=269, PETRI_TRANSITIONS=269} [2024-11-13 15:52:15,430 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -73 predicate places. [2024-11-13 15:52:15,431 INFO L471 AbstractCegarLoop]: Abstraction has has 269 places, 269 transitions, 558 flow [2024-11-13 15:52:15,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:15,432 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:15,433 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 15:52:15,433 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 15:52:15,434 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:15,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:15,435 INFO L85 PathProgramCache]: Analyzing trace with hash -2017444747, now seen corresponding path program 1 times [2024-11-13 15:52:15,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:15,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501878297] [2024-11-13 15:52:15,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:15,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:15,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 15:52:15,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:15,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501878297] [2024-11-13 15:52:15,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501878297] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:15,555 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:15,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:15,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552712933] [2024-11-13 15:52:15,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:15,556 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:15,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:15,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:15,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:15,572 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 375 [2024-11-13 15:52:15,574 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 269 places, 269 transitions, 558 flow. Second operand has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:15,574 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:15,574 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 375 [2024-11-13 15:52:15,574 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:16,916 INFO L124 PetriNetUnfolderBase]: 2881/6480 cut-off events. [2024-11-13 15:52:16,916 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:16,947 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10422 conditions, 6480 events. 2881/6480 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51160 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10364. Up to 3648 conditions per place. [2024-11-13 15:52:16,980 INFO L140 encePairwiseOnDemand]: 372/375 looper letters, 33 selfloop transitions, 2 changer transitions 0/268 dead transitions. [2024-11-13 15:52:16,980 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 270 places, 268 transitions, 626 flow [2024-11-13 15:52:16,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:16,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 828 transitions. [2024-11-13 15:52:16,984 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.736 [2024-11-13 15:52:16,985 INFO L175 Difference]: Start difference. First operand has 269 places, 269 transitions, 558 flow. Second operand 3 states and 828 transitions. [2024-11-13 15:52:16,985 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 270 places, 268 transitions, 626 flow [2024-11-13 15:52:16,987 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 268 places, 268 transitions, 622 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 15:52:16,990 INFO L231 Difference]: Finished difference. Result has 268 places, 268 transitions, 556 flow [2024-11-13 15:52:16,991 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=552, PETRI_DIFFERENCE_MINUEND_PLACES=266, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=268, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=266, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=556, PETRI_PLACES=268, PETRI_TRANSITIONS=268} [2024-11-13 15:52:16,992 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -74 predicate places. [2024-11-13 15:52:16,993 INFO L471 AbstractCegarLoop]: Abstraction has has 268 places, 268 transitions, 556 flow [2024-11-13 15:52:16,993 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:16,994 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:16,994 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] [2024-11-13 15:52:16,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-13 15:52:16,995 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:16,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:16,996 INFO L85 PathProgramCache]: Analyzing trace with hash -187324445, now seen corresponding path program 1 times [2024-11-13 15:52:16,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:16,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584528823] [2024-11-13 15:52:16,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:16,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:17,107 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 15:52:17,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:17,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584528823] [2024-11-13 15:52:17,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584528823] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:17,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:17,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:17,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064791107] [2024-11-13 15:52:17,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:17,108 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:17,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:17,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:17,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:17,140 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 263 out of 375 [2024-11-13 15:52:17,142 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 268 places, 268 transitions, 556 flow. Second operand has 3 states, 3 states have (on average 264.3333333333333) internal successors, (793), 3 states have internal predecessors, (793), 0 states have call successors, (0), 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 15:52:17,142 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:17,142 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 263 of 375 [2024-11-13 15:52:17,142 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:18,450 INFO L124 PetriNetUnfolderBase]: 2881/6479 cut-off events. [2024-11-13 15:52:18,451 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:18,478 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10422 conditions, 6479 events. 2881/6479 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51065 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10356. Up to 3649 conditions per place. [2024-11-13 15:52:18,518 INFO L140 encePairwiseOnDemand]: 372/375 looper letters, 34 selfloop transitions, 2 changer transitions 0/267 dead transitions. [2024-11-13 15:52:18,518 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 269 places, 267 transitions, 626 flow [2024-11-13 15:52:18,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 826 transitions. [2024-11-13 15:52:18,522 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7342222222222222 [2024-11-13 15:52:18,523 INFO L175 Difference]: Start difference. First operand has 268 places, 268 transitions, 556 flow. Second operand 3 states and 826 transitions. [2024-11-13 15:52:18,523 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 269 places, 267 transitions, 626 flow [2024-11-13 15:52:18,525 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 267 places, 267 transitions, 622 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 15:52:18,530 INFO L231 Difference]: Finished difference. Result has 267 places, 267 transitions, 554 flow [2024-11-13 15:52:18,531 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=550, PETRI_DIFFERENCE_MINUEND_PLACES=265, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=267, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=265, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=554, PETRI_PLACES=267, PETRI_TRANSITIONS=267} [2024-11-13 15:52:18,532 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -75 predicate places. [2024-11-13 15:52:18,532 INFO L471 AbstractCegarLoop]: Abstraction has has 267 places, 267 transitions, 554 flow [2024-11-13 15:52:18,533 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 264.3333333333333) internal successors, (793), 3 states have internal predecessors, (793), 0 states have call successors, (0), 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 15:52:18,533 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:18,533 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] [2024-11-13 15:52:18,533 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-13 15:52:18,534 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:18,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:18,534 INFO L85 PathProgramCache]: Analyzing trace with hash -64460331, now seen corresponding path program 1 times [2024-11-13 15:52:18,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:18,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414856713] [2024-11-13 15:52:18,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:18,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:18,635 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 15:52:18,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:18,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414856713] [2024-11-13 15:52:18,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414856713] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:18,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:18,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:18,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922416044] [2024-11-13 15:52:18,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:18,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:18,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:18,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:18,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:18,652 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 375 [2024-11-13 15:52:18,654 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 267 places, 267 transitions, 554 flow. Second operand has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:18,654 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:18,655 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 375 [2024-11-13 15:52:18,655 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:20,112 INFO L124 PetriNetUnfolderBase]: 2881/6478 cut-off events. [2024-11-13 15:52:20,112 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:20,130 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10420 conditions, 6478 events. 2881/6478 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51094 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10346. Up to 3648 conditions per place. [2024-11-13 15:52:20,160 INFO L140 encePairwiseOnDemand]: 372/375 looper letters, 33 selfloop transitions, 2 changer transitions 0/266 dead transitions. [2024-11-13 15:52:20,161 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 268 places, 266 transitions, 622 flow [2024-11-13 15:52:20,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 828 transitions. [2024-11-13 15:52:20,164 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.736 [2024-11-13 15:52:20,164 INFO L175 Difference]: Start difference. First operand has 267 places, 267 transitions, 554 flow. Second operand 3 states and 828 transitions. [2024-11-13 15:52:20,164 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 268 places, 266 transitions, 622 flow [2024-11-13 15:52:20,166 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 266 places, 266 transitions, 618 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 15:52:20,170 INFO L231 Difference]: Finished difference. Result has 266 places, 266 transitions, 552 flow [2024-11-13 15:52:20,171 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=548, PETRI_DIFFERENCE_MINUEND_PLACES=264, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=264, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=552, PETRI_PLACES=266, PETRI_TRANSITIONS=266} [2024-11-13 15:52:20,172 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -76 predicate places. [2024-11-13 15:52:20,172 INFO L471 AbstractCegarLoop]: Abstraction has has 266 places, 266 transitions, 552 flow [2024-11-13 15:52:20,173 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:20,173 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:20,173 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] [2024-11-13 15:52:20,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-13 15:52:20,173 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:20,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:20,174 INFO L85 PathProgramCache]: Analyzing trace with hash 2113734786, now seen corresponding path program 1 times [2024-11-13 15:52:20,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:20,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731385778] [2024-11-13 15:52:20,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:20,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:20,238 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 15:52:20,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:20,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731385778] [2024-11-13 15:52:20,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731385778] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:20,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:20,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:20,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477159712] [2024-11-13 15:52:20,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:20,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:20,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:20,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:20,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:20,257 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 375 [2024-11-13 15:52:20,258 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 266 transitions, 552 flow. Second operand has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:20,259 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:20,259 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 375 [2024-11-13 15:52:20,259 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:21,562 INFO L124 PetriNetUnfolderBase]: 2881/6477 cut-off events. [2024-11-13 15:52:21,563 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:21,603 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10419 conditions, 6477 events. 2881/6477 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51124 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10337. Up to 3648 conditions per place. [2024-11-13 15:52:21,625 INFO L140 encePairwiseOnDemand]: 372/375 looper letters, 33 selfloop transitions, 2 changer transitions 0/265 dead transitions. [2024-11-13 15:52:21,625 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 267 places, 265 transitions, 620 flow [2024-11-13 15:52:21,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 828 transitions. [2024-11-13 15:52:21,629 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.736 [2024-11-13 15:52:21,629 INFO L175 Difference]: Start difference. First operand has 266 places, 266 transitions, 552 flow. Second operand 3 states and 828 transitions. [2024-11-13 15:52:21,629 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 267 places, 265 transitions, 620 flow [2024-11-13 15:52:21,631 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 265 places, 265 transitions, 616 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 15:52:21,638 INFO L231 Difference]: Finished difference. Result has 265 places, 265 transitions, 550 flow [2024-11-13 15:52:21,642 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=546, PETRI_DIFFERENCE_MINUEND_PLACES=263, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=265, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=263, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=550, PETRI_PLACES=265, PETRI_TRANSITIONS=265} [2024-11-13 15:52:21,643 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -77 predicate places. [2024-11-13 15:52:21,643 INFO L471 AbstractCegarLoop]: Abstraction has has 265 places, 265 transitions, 550 flow [2024-11-13 15:52:21,644 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:21,644 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:21,644 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] [2024-11-13 15:52:21,644 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-13 15:52:21,644 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:21,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:21,649 INFO L85 PathProgramCache]: Analyzing trace with hash -20390668, now seen corresponding path program 1 times [2024-11-13 15:52:21,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:21,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214848678] [2024-11-13 15:52:21,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:21,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:21,771 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 15:52:21,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:21,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214848678] [2024-11-13 15:52:21,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214848678] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:21,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:21,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:21,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156998343] [2024-11-13 15:52:21,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:21,775 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:21,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:21,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:21,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:21,795 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 375 [2024-11-13 15:52:21,796 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 265 places, 265 transitions, 550 flow. Second operand has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:21,796 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:21,796 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 375 [2024-11-13 15:52:21,796 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:23,172 INFO L124 PetriNetUnfolderBase]: 2881/6476 cut-off events. [2024-11-13 15:52:23,172 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:23,200 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10418 conditions, 6476 events. 2881/6476 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51092 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10328. Up to 3648 conditions per place. [2024-11-13 15:52:23,229 INFO L140 encePairwiseOnDemand]: 372/375 looper letters, 33 selfloop transitions, 2 changer transitions 0/264 dead transitions. [2024-11-13 15:52:23,229 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 264 transitions, 618 flow [2024-11-13 15:52:23,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 828 transitions. [2024-11-13 15:52:23,233 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.736 [2024-11-13 15:52:23,233 INFO L175 Difference]: Start difference. First operand has 265 places, 265 transitions, 550 flow. Second operand 3 states and 828 transitions. [2024-11-13 15:52:23,233 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 264 transitions, 618 flow [2024-11-13 15:52:23,236 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 264 places, 264 transitions, 614 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 15:52:23,241 INFO L231 Difference]: Finished difference. Result has 264 places, 264 transitions, 548 flow [2024-11-13 15:52:23,242 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=544, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=264, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=262, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=548, PETRI_PLACES=264, PETRI_TRANSITIONS=264} [2024-11-13 15:52:23,243 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -78 predicate places. [2024-11-13 15:52:23,243 INFO L471 AbstractCegarLoop]: Abstraction has has 264 places, 264 transitions, 548 flow [2024-11-13 15:52:23,244 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:23,244 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:23,244 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] [2024-11-13 15:52:23,245 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-13 15:52:23,245 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:23,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:23,246 INFO L85 PathProgramCache]: Analyzing trace with hash -2025257570, now seen corresponding path program 1 times [2024-11-13 15:52:23,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:23,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915452835] [2024-11-13 15:52:23,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:23,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:23,317 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 15:52:23,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:23,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915452835] [2024-11-13 15:52:23,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915452835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:23,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:23,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:23,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223914940] [2024-11-13 15:52:23,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:23,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:23,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:23,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:23,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:23,338 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 375 [2024-11-13 15:52:23,339 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 264 places, 264 transitions, 548 flow. Second operand has 3 states, 3 states have (on average 265.0) internal successors, (795), 3 states have internal predecessors, (795), 0 states have call successors, (0), 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 15:52:23,340 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:23,340 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 375 [2024-11-13 15:52:23,340 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:24,503 INFO L124 PetriNetUnfolderBase]: 2881/6474 cut-off events. [2024-11-13 15:52:24,503 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:24,521 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10416 conditions, 6474 events. 2881/6474 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51025 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10318. Up to 3648 conditions per place. [2024-11-13 15:52:24,541 INFO L140 encePairwiseOnDemand]: 372/375 looper letters, 34 selfloop transitions, 1 changer transitions 0/262 dead transitions. [2024-11-13 15:52:24,541 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 264 places, 262 transitions, 614 flow [2024-11-13 15:52:24,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:24,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 829 transitions. [2024-11-13 15:52:24,544 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7368888888888889 [2024-11-13 15:52:24,545 INFO L175 Difference]: Start difference. First operand has 264 places, 264 transitions, 548 flow. Second operand 3 states and 829 transitions. [2024-11-13 15:52:24,545 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 264 places, 262 transitions, 614 flow [2024-11-13 15:52:24,547 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 262 places, 262 transitions, 610 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 15:52:24,550 INFO L231 Difference]: Finished difference. Result has 262 places, 262 transitions, 542 flow [2024-11-13 15:52:24,551 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=540, PETRI_DIFFERENCE_MINUEND_PLACES=260, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=542, PETRI_PLACES=262, PETRI_TRANSITIONS=262} [2024-11-13 15:52:24,551 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -80 predicate places. [2024-11-13 15:52:24,552 INFO L471 AbstractCegarLoop]: Abstraction has has 262 places, 262 transitions, 542 flow [2024-11-13 15:52:24,552 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.0) internal successors, (795), 3 states have internal predecessors, (795), 0 states have call successors, (0), 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 15:52:24,552 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:24,553 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] [2024-11-13 15:52:24,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-13 15:52:24,553 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:24,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:24,554 INFO L85 PathProgramCache]: Analyzing trace with hash 1376856139, now seen corresponding path program 1 times [2024-11-13 15:52:24,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:24,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351389306] [2024-11-13 15:52:24,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:24,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:24,645 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 15:52:24,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:24,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351389306] [2024-11-13 15:52:24,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351389306] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:24,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:24,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:24,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139939294] [2024-11-13 15:52:24,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:24,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:24,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:24,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:24,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:24,659 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 375 [2024-11-13 15:52:24,660 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 262 places, 262 transitions, 542 flow. Second operand has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:24,661 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:24,661 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 375 [2024-11-13 15:52:24,661 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:25,786 INFO L124 PetriNetUnfolderBase]: 2881/6473 cut-off events. [2024-11-13 15:52:25,786 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:25,837 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10414 conditions, 6473 events. 2881/6473 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51065 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10316. Up to 3648 conditions per place. [2024-11-13 15:52:25,869 INFO L140 encePairwiseOnDemand]: 372/375 looper letters, 33 selfloop transitions, 2 changer transitions 0/261 dead transitions. [2024-11-13 15:52:25,869 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 263 places, 261 transitions, 610 flow [2024-11-13 15:52:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:25,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:25,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 828 transitions. [2024-11-13 15:52:25,873 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.736 [2024-11-13 15:52:25,873 INFO L175 Difference]: Start difference. First operand has 262 places, 262 transitions, 542 flow. Second operand 3 states and 828 transitions. [2024-11-13 15:52:25,873 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 263 places, 261 transitions, 610 flow [2024-11-13 15:52:25,876 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 262 places, 261 transitions, 609 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 15:52:25,880 INFO L231 Difference]: Finished difference. Result has 262 places, 261 transitions, 543 flow [2024-11-13 15:52:25,881 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=539, PETRI_DIFFERENCE_MINUEND_PLACES=260, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=261, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=259, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=543, PETRI_PLACES=262, PETRI_TRANSITIONS=261} [2024-11-13 15:52:25,887 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -80 predicate places. [2024-11-13 15:52:25,888 INFO L471 AbstractCegarLoop]: Abstraction has has 262 places, 261 transitions, 543 flow [2024-11-13 15:52:25,888 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 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 15:52:25,888 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:25,888 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] [2024-11-13 15:52:25,889 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-13 15:52:25,889 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:25,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:25,889 INFO L85 PathProgramCache]: Analyzing trace with hash -642805258, now seen corresponding path program 1 times [2024-11-13 15:52:25,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:25,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85396797] [2024-11-13 15:52:25,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:25,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:27,183 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 15:52:27,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:27,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85396797] [2024-11-13 15:52:27,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85396797] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:27,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:27,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 15:52:27,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893537891] [2024-11-13 15:52:27,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:27,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 15:52:27,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:27,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 15:52:27,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-13 15:52:27,312 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 375 [2024-11-13 15:52:27,315 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 262 places, 261 transitions, 543 flow. Second operand has 6 states, 6 states have (on average 258.5) internal successors, (1551), 6 states have internal predecessors, (1551), 0 states have call successors, (0), 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 15:52:27,315 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:27,315 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 375 [2024-11-13 15:52:27,315 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:29,203 INFO L124 PetriNetUnfolderBase]: 2881/6472 cut-off events. [2024-11-13 15:52:29,204 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:29,237 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10423 conditions, 6472 events. 2881/6472 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51091 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10326. Up to 3653 conditions per place. [2024-11-13 15:52:29,267 INFO L140 encePairwiseOnDemand]: 369/375 looper letters, 38 selfloop transitions, 5 changer transitions 0/260 dead transitions. [2024-11-13 15:52:29,267 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 260 transitions, 627 flow [2024-11-13 15:52:29,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 15:52:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-13 15:52:29,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1586 transitions. [2024-11-13 15:52:29,273 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7048888888888889 [2024-11-13 15:52:29,273 INFO L175 Difference]: Start difference. First operand has 262 places, 261 transitions, 543 flow. Second operand 6 states and 1586 transitions. [2024-11-13 15:52:29,273 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 260 transitions, 627 flow [2024-11-13 15:52:29,276 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 264 places, 260 transitions, 623 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-13 15:52:29,282 INFO L231 Difference]: Finished difference. Result has 264 places, 260 transitions, 547 flow [2024-11-13 15:52:29,283 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=537, PETRI_DIFFERENCE_MINUEND_PLACES=259, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=260, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=255, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=547, PETRI_PLACES=264, PETRI_TRANSITIONS=260} [2024-11-13 15:52:29,283 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -78 predicate places. [2024-11-13 15:52:29,284 INFO L471 AbstractCegarLoop]: Abstraction has has 264 places, 260 transitions, 547 flow [2024-11-13 15:52:29,288 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 258.5) internal successors, (1551), 6 states have internal predecessors, (1551), 0 states have call successors, (0), 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 15:52:29,288 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:29,288 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] [2024-11-13 15:52:29,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-13 15:52:29,289 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:29,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:29,289 INFO L85 PathProgramCache]: Analyzing trace with hash -1038699038, now seen corresponding path program 1 times [2024-11-13 15:52:29,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:29,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344754108] [2024-11-13 15:52:29,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:29,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:29,461 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 15:52:29,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:29,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344754108] [2024-11-13 15:52:29,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344754108] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:29,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:29,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:29,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288565242] [2024-11-13 15:52:29,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:29,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:29,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:29,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:29,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:29,477 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 267 out of 375 [2024-11-13 15:52:29,478 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 264 places, 260 transitions, 547 flow. Second operand has 3 states, 3 states have (on average 274.0) internal successors, (822), 3 states have internal predecessors, (822), 0 states have call successors, (0), 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 15:52:29,479 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:29,479 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 267 of 375 [2024-11-13 15:52:29,479 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:30,742 INFO L124 PetriNetUnfolderBase]: 2881/6471 cut-off events. [2024-11-13 15:52:30,743 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:30,778 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10415 conditions, 6471 events. 2881/6471 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51063 event pairs, 1500 based on Foata normal form. 0/5520 useless extension candidates. Maximal degree in co-relation 10397. Up to 3646 conditions per place. [2024-11-13 15:52:30,807 INFO L140 encePairwiseOnDemand]: 373/375 looper letters, 32 selfloop transitions, 1 changer transitions 0/259 dead transitions. [2024-11-13 15:52:30,808 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 259 transitions, 611 flow [2024-11-13 15:52:30,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 835 transitions. [2024-11-13 15:52:30,810 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7422222222222222 [2024-11-13 15:52:30,810 INFO L175 Difference]: Start difference. First operand has 264 places, 260 transitions, 547 flow. Second operand 3 states and 835 transitions. [2024-11-13 15:52:30,811 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 259 transitions, 611 flow [2024-11-13 15:52:30,812 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 260 places, 259 transitions, 601 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-13 15:52:30,815 INFO L231 Difference]: Finished difference. Result has 260 places, 259 transitions, 537 flow [2024-11-13 15:52:30,816 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=535, PETRI_DIFFERENCE_MINUEND_PLACES=258, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=259, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=537, PETRI_PLACES=260, PETRI_TRANSITIONS=259} [2024-11-13 15:52:30,817 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -82 predicate places. [2024-11-13 15:52:30,817 INFO L471 AbstractCegarLoop]: Abstraction has has 260 places, 259 transitions, 537 flow [2024-11-13 15:52:30,818 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 274.0) internal successors, (822), 3 states have internal predecessors, (822), 0 states have call successors, (0), 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 15:52:30,818 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-13 15:52:30,818 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] [2024-11-13 15:52:30,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-13 15:52:30,818 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 134 more)] === [2024-11-13 15:52:30,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:52:30,819 INFO L85 PathProgramCache]: Analyzing trace with hash -1481571185, now seen corresponding path program 1 times [2024-11-13 15:52:30,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:52:30,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186257185] [2024-11-13 15:52:30,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:52:30,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:52:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:52:30,917 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 15:52:30,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:52:30,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186257185] [2024-11-13 15:52:30,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186257185] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:52:30,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:52:30,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:52:30,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521725238] [2024-11-13 15:52:30,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:52:30,918 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 15:52:30,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:52:30,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 15:52:30,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 15:52:30,927 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 267 out of 375 [2024-11-13 15:52:30,928 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 260 places, 259 transitions, 537 flow. Second operand has 3 states, 3 states have (on average 274.0) internal successors, (822), 3 states have internal predecessors, (822), 0 states have call successors, (0), 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 15:52:30,929 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-13 15:52:30,929 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 267 of 375 [2024-11-13 15:52:30,929 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-13 15:52:32,096 INFO L124 PetriNetUnfolderBase]: 2881/6470 cut-off events. [2024-11-13 15:52:32,096 INFO L125 PetriNetUnfolderBase]: For 279/279 co-relation queries the response was YES. [2024-11-13 15:52:32,123 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10409 conditions, 6470 events. 2881/6470 cut-off events. For 279/279 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 51060 event pairs, 1500 based on Foata normal form. 1/5520 useless extension candidates. Maximal degree in co-relation 10401. Up to 3646 conditions per place. [2024-11-13 15:52:32,127 INFO L140 encePairwiseOnDemand]: 373/375 looper letters, 0 selfloop transitions, 0 changer transitions 258/258 dead transitions. [2024-11-13 15:52:32,127 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 261 places, 258 transitions, 599 flow [2024-11-13 15:52:32,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 15:52:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-13 15:52:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 834 transitions. [2024-11-13 15:52:32,130 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7413333333333333 [2024-11-13 15:52:32,130 INFO L175 Difference]: Start difference. First operand has 260 places, 259 transitions, 537 flow. Second operand 3 states and 834 transitions. [2024-11-13 15:52:32,130 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 261 places, 258 transitions, 599 flow [2024-11-13 15:52:32,132 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 260 places, 258 transitions, 598 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-13 15:52:32,134 INFO L231 Difference]: Finished difference. Result has 260 places, 0 transitions, 0 flow [2024-11-13 15:52:32,135 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=375, PETRI_DIFFERENCE_MINUEND_FLOW=534, PETRI_DIFFERENCE_MINUEND_PLACES=258, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=258, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=260, PETRI_TRANSITIONS=0} [2024-11-13 15:52:32,135 INFO L277 CegarLoopForPetriNet]: 342 programPoint places, -82 predicate places. [2024-11-13 15:52:32,135 INFO L471 AbstractCegarLoop]: Abstraction has has 260 places, 0 transitions, 0 flow [2024-11-13 15:52:32,136 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 274.0) internal successors, (822), 3 states have internal predecessors, (822), 0 states have call successors, (0), 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 15:52:32,139 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (136 of 137 remaining) [2024-11-13 15:52:32,140 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (135 of 137 remaining) [2024-11-13 15:52:32,140 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (134 of 137 remaining) [2024-11-13 15:52:32,140 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (133 of 137 remaining) [2024-11-13 15:52:32,140 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (132 of 137 remaining) [2024-11-13 15:52:32,140 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (131 of 137 remaining) [2024-11-13 15:52:32,141 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (130 of 137 remaining) [2024-11-13 15:52:32,141 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (129 of 137 remaining) [2024-11-13 15:52:32,141 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (128 of 137 remaining) [2024-11-13 15:52:32,141 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (127 of 137 remaining) [2024-11-13 15:52:32,141 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (126 of 137 remaining) [2024-11-13 15:52:32,141 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (125 of 137 remaining) [2024-11-13 15:52:32,141 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (124 of 137 remaining) [2024-11-13 15:52:32,141 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (123 of 137 remaining) [2024-11-13 15:52:32,141 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (122 of 137 remaining) [2024-11-13 15:52:32,142 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (121 of 137 remaining) [2024-11-13 15:52:32,142 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (120 of 137 remaining) [2024-11-13 15:52:32,142 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (119 of 137 remaining) [2024-11-13 15:52:32,142 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (118 of 137 remaining) [2024-11-13 15:52:32,142 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (117 of 137 remaining) [2024-11-13 15:52:32,142 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (116 of 137 remaining) [2024-11-13 15:52:32,142 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (115 of 137 remaining) [2024-11-13 15:52:32,142 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (114 of 137 remaining) [2024-11-13 15:52:32,142 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (113 of 137 remaining) [2024-11-13 15:52:32,142 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (112 of 137 remaining) [2024-11-13 15:52:32,143 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (111 of 137 remaining) [2024-11-13 15:52:32,143 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (110 of 137 remaining) [2024-11-13 15:52:32,143 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (109 of 137 remaining) [2024-11-13 15:52:32,143 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (108 of 137 remaining) [2024-11-13 15:52:32,143 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (107 of 137 remaining) [2024-11-13 15:52:32,143 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (106 of 137 remaining) [2024-11-13 15:52:32,143 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (105 of 137 remaining) [2024-11-13 15:52:32,143 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (104 of 137 remaining) [2024-11-13 15:52:32,143 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (103 of 137 remaining) [2024-11-13 15:52:32,143 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (102 of 137 remaining) [2024-11-13 15:52:32,143 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (101 of 137 remaining) [2024-11-13 15:52:32,144 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (100 of 137 remaining) [2024-11-13 15:52:32,144 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (99 of 137 remaining) [2024-11-13 15:52:32,144 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (98 of 137 remaining) [2024-11-13 15:52:32,144 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (97 of 137 remaining) [2024-11-13 15:52:32,144 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (96 of 137 remaining) [2024-11-13 15:52:32,144 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (95 of 137 remaining) [2024-11-13 15:52:32,144 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (94 of 137 remaining) [2024-11-13 15:52:32,144 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (93 of 137 remaining) [2024-11-13 15:52:32,144 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (92 of 137 remaining) [2024-11-13 15:52:32,144 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (91 of 137 remaining) [2024-11-13 15:52:32,144 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (90 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (89 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (88 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (87 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (86 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err11ASSERT_VIOLATIONDATA_RACE (85 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err12ASSERT_VIOLATIONDATA_RACE (84 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (83 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (82 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (81 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (80 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (79 of 137 remaining) [2024-11-13 15:52:32,145 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (78 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (77 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (76 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (75 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (74 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (73 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err11ASSERT_VIOLATIONDATA_RACE (72 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err12ASSERT_VIOLATIONDATA_RACE (71 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (70 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (69 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (68 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (67 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (66 of 137 remaining) [2024-11-13 15:52:32,146 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (65 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (64 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (63 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (62 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (61 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (60 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (59 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (58 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork2Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (57 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork2Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (56 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (55 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (54 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (53 of 137 remaining) [2024-11-13 15:52:32,147 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (52 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (51 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (50 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (49 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (48 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (47 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (46 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (45 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (44 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (43 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (42 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (41 of 137 remaining) [2024-11-13 15:52:32,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (40 of 137 remaining) [2024-11-13 15:52:32,149 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (39 of 137 remaining) [2024-11-13 15:52:32,149 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (38 of 137 remaining) [2024-11-13 15:52:32,149 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (37 of 137 remaining) [2024-11-13 15:52:32,149 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (36 of 137 remaining) [2024-11-13 15:52:32,149 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (35 of 137 remaining) [2024-11-13 15:52:32,149 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (34 of 137 remaining) [2024-11-13 15:52:32,149 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (33 of 137 remaining) [2024-11-13 15:52:32,149 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (32 of 137 remaining) [2024-11-13 15:52:32,149 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (31 of 137 remaining) [2024-11-13 15:52:32,149 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (30 of 137 remaining) [2024-11-13 15:52:32,149 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (29 of 137 remaining) [2024-11-13 15:52:32,150 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (28 of 137 remaining) [2024-11-13 15:52:32,150 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork4Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (27 of 137 remaining) [2024-11-13 15:52:32,150 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork4Err9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (26 of 137 remaining) [2024-11-13 15:52:32,150 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err11ASSERT_VIOLATIONDATA_RACE (25 of 137 remaining) [2024-11-13 15:52:32,150 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err12ASSERT_VIOLATIONDATA_RACE (24 of 137 remaining) [2024-11-13 15:52:32,150 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (23 of 137 remaining) [2024-11-13 15:52:32,150 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (22 of 137 remaining) [2024-11-13 15:52:32,150 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (21 of 137 remaining) [2024-11-13 15:52:32,150 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (20 of 137 remaining) [2024-11-13 15:52:32,150 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (19 of 137 remaining) [2024-11-13 15:52:32,150 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (18 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (17 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (16 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (15 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (14 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (13 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err11ASSERT_VIOLATIONDATA_RACE (12 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err12ASSERT_VIOLATIONDATA_RACE (11 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (10 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (9 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (8 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (7 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (6 of 137 remaining) [2024-11-13 15:52:32,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (5 of 137 remaining) [2024-11-13 15:52:32,152 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (4 of 137 remaining) [2024-11-13 15:52:32,152 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (3 of 137 remaining) [2024-11-13 15:52:32,152 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (2 of 137 remaining) [2024-11-13 15:52:32,152 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (1 of 137 remaining) [2024-11-13 15:52:32,152 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (0 of 137 remaining) [2024-11-13 15:52:32,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-13 15:52:32,153 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 15:52:32,161 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-13 15:52:32,161 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-13 15:52:32,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 03:52:32 BasicIcfg [2024-11-13 15:52:32,172 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 15:52:32,172 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 15:52:32,173 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 15:52:32,173 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 15:52:32,174 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:52:05" (3/4) ... [2024-11-13 15:52:32,176 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 15:52:32,180 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-13 15:52:32,180 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-13 15:52:32,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-13 15:52:32,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-11-13 15:52:32,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread5 [2024-11-13 15:52:32,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread6 [2024-11-13 15:52:32,187 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 15:52:32,188 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 15:52:32,188 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 15:52:32,189 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 15:52:32,297 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 15:52:32,298 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/bin/uautomizer-verify-qhAvR1uOyd/witness.yml [2024-11-13 15:52:32,298 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 15:52:32,299 INFO L158 Benchmark]: Toolchain (without parser) took 29528.60ms. Allocated memory was 117.4MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 91.7MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 959.7MB. Max. memory is 16.1GB. [2024-11-13 15:52:32,299 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:52:32,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.07ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 77.7MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 15:52:32,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.10ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 74.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:52:32,301 INFO L158 Benchmark]: Boogie Preprocessor took 108.15ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:52:32,302 INFO L158 Benchmark]: RCFGBuilder took 2445.52ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 56.7MB in the end (delta: 15.3MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2024-11-13 15:52:32,302 INFO L158 Benchmark]: TraceAbstraction took 26256.16ms. Allocated memory was 117.4MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 55.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 925.9MB. Max. memory is 16.1GB. [2024-11-13 15:52:32,302 INFO L158 Benchmark]: Witness Printer took 125.53ms. Allocated memory is still 2.9GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:52:32,306 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.07ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 77.7MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.10ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 74.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 108.15ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2445.52ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 56.7MB in the end (delta: 15.3MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * TraceAbstraction took 26256.16ms. Allocated memory was 117.4MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 55.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 925.9MB. Max. memory is 16.1GB. * Witness Printer took 125.53ms. Allocated memory is still 2.9GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 155]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 156]: 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: 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: 161]: 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: 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: 185]: 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: 173]: 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: 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: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 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: 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: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 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: 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: 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: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: 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 13 procedures, 502 locations, 137 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 25.9s, OverallIterations: 14, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 22.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 192 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 67 mSDsluCounter, 49 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 33 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1043 IncrementalHoareTripleChecker+Invalid, 1076 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 33 mSolverCounterUnsat, 49 mSDtfsCounter, 1043 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=728occurred in iteration=0, InterpolantAutomatonStates: 45, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1326 NumberOfCodeBlocks, 1326 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1312 ConstructedInterpolants, 0 QuantifiedInterpolants, 1453 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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 71 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-13 15:52:32,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001b4f9b-2c5b-46c6-94ce-afe4f4363b28/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