./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41a929f6f2c94173f1b355dba19b018da5144107 ......................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41a929f6f2c94173f1b355dba19b018da5144107 ................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:12:53,836 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:12:53,838 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:12:53,846 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:12:53,846 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:12:53,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:12:53,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:12:53,849 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:12:53,850 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:12:53,850 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:12:53,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:12:53,851 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:12:53,852 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:12:53,852 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:12:53,853 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:12:53,853 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:12:53,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:12:53,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:12:53,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:12:53,858 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:12:53,859 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:12:53,859 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:12:53,861 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:12:53,861 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:12:53,862 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:12:53,862 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:12:53,863 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:12:53,864 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:12:53,864 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:12:53,865 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:12:53,865 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:12:53,866 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:12:53,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:12:53,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:12:53,867 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:12:53,867 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:12:53,867 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:12:53,878 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:12:53,878 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:12:53,879 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:12:53,879 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:12:53,880 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:12:53,880 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:12:53,880 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:12:53,880 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:12:53,880 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:12:53,880 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:12:53,881 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:12:53,882 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:12:53,882 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:12:53,882 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:12:53,882 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:12:53,882 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:12:53,882 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:12:53,883 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:12:53,883 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:12:53,883 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:12:53,883 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:12:53,883 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:12:53,883 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:12:53,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:12:53,884 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:12:53,884 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:12:53,884 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:12:53,884 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:12:53,884 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:12:53,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:12:53,884 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) 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 -> 41a929f6f2c94173f1b355dba19b018da5144107 [2018-11-28 13:12:53,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:12:53,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:12:53,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:12:53,920 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:12:53,920 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:12:53,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i [2018-11-28 13:12:53,955 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/data/fa3a57893/de28ce446c5c4c84b64110d07affdac4/FLAGe4ee1d226 [2018-11-28 13:12:54,324 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:12:54,325 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i [2018-11-28 13:12:54,334 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/data/fa3a57893/de28ce446c5c4c84b64110d07affdac4/FLAGe4ee1d226 [2018-11-28 13:12:54,714 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/data/fa3a57893/de28ce446c5c4c84b64110d07affdac4 [2018-11-28 13:12:54,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:12:54,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:12:54,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:12:54,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:12:54,721 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:12:54,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:12:54" (1/1) ... [2018-11-28 13:12:54,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd3d878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:54, skipping insertion in model container [2018-11-28 13:12:54,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:12:54" (1/1) ... [2018-11-28 13:12:54,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:12:54,752 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:12:54,946 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:12:54,953 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:12:55,031 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:12:55,074 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:12:55,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55 WrapperNode [2018-11-28 13:12:55,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:12:55,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:12:55,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:12:55,075 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:12:55,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55" (1/1) ... [2018-11-28 13:12:55,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55" (1/1) ... [2018-11-28 13:12:55,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:12:55,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:12:55,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:12:55,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:12:55,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55" (1/1) ... [2018-11-28 13:12:55,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55" (1/1) ... [2018-11-28 13:12:55,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55" (1/1) ... [2018-11-28 13:12:55,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55" (1/1) ... [2018-11-28 13:12:55,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55" (1/1) ... [2018-11-28 13:12:55,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55" (1/1) ... [2018-11-28 13:12:55,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55" (1/1) ... [2018-11-28 13:12:55,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:12:55,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:12:55,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:12:55,130 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:12:55,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:12:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:12:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 13:12:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 13:12:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 13:12:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-28 13:12:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:12:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-28 13:12:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:12:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:12:55,166 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 13:12:55,345 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:12:55,346 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-28 13:12:55,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:12:55 BoogieIcfgContainer [2018-11-28 13:12:55,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:12:55,347 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:12:55,347 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:12:55,348 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:12:55,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:12:54" (1/3) ... [2018-11-28 13:12:55,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@486ae45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:12:55, skipping insertion in model container [2018-11-28 13:12:55,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:55" (2/3) ... [2018-11-28 13:12:55,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@486ae45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:12:55, skipping insertion in model container [2018-11-28 13:12:55,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:12:55" (3/3) ... [2018-11-28 13:12:55,350 INFO L112 eAbstractionObserver]: Analyzing ICFG 06_ticket_true-unreach-call.i [2018-11-28 13:12:55,369 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,369 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,369 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,370 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,370 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,370 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,370 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,370 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,370 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,371 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,371 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,371 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,371 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,372 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,372 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,372 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,372 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,372 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,372 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,372 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,374 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,374 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:55,380 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 13:12:55,380 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:12:55,385 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 13:12:55,394 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 13:12:55,408 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:12:55,409 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:12:55,409 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:12:55,409 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:12:55,409 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:12:55,409 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:12:55,409 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:12:55,409 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:12:55,409 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:12:55,414 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 47places, 53 transitions [2018-11-28 13:12:55,422 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 13:12:55,425 INFO L168 Benchmark]: Toolchain (without parser) took 708.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-28 13:12:55,426 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:12:55,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -175.4 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:12:55,427 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:12:55,428 INFO L168 Benchmark]: Boogie Preprocessor took 20.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:12:55,428 INFO L168 Benchmark]: RCFGBuilder took 216.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:12:55,429 INFO L168 Benchmark]: TraceAbstraction took 77.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:12:55,432 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -175.4 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 216.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 77.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:12:56,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:12:56,843 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:12:56,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:12:56,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:12:56,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:12:56,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:12:56,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:12:56,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:12:56,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:12:56,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:12:56,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:12:56,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:12:56,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:12:56,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:12:56,860 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:12:56,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:12:56,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:12:56,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:12:56,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:12:56,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:12:56,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:12:56,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:12:56,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:12:56,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:12:56,870 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:12:56,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:12:56,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:12:56,871 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:12:56,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:12:56,872 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:12:56,874 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:12:56,874 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:12:56,874 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:12:56,875 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:12:56,875 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:12:56,875 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 13:12:56,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:12:56,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:12:56,887 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:12:56,887 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:12:56,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:12:56,888 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:12:56,888 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:12:56,888 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:12:56,888 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:12:56,889 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:12:56,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:12:56,890 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:12:56,890 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:12:56,890 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:12:56,890 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 13:12:56,890 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 13:12:56,890 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:12:56,891 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:12:56,891 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:12:56,891 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:12:56,891 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:12:56,891 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:12:56,891 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:12:56,891 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:12:56,892 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:12:56,892 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:12:56,892 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:12:56,892 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:12:56,892 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 13:12:56,892 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:12:56,892 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 13:12:56,893 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 13:12:56,893 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) 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 -> 41a929f6f2c94173f1b355dba19b018da5144107 [2018-11-28 13:12:56,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:12:56,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:12:56,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:12:56,931 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:12:56,931 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:12:56,931 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i [2018-11-28 13:12:56,974 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/data/89af5106b/76961cfb626d4f7fb7050d98078b74cb/FLAG1fee2890f [2018-11-28 13:12:57,410 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:12:57,411 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/sv-benchmarks/c/pthread-ext/06_ticket_true-unreach-call.i [2018-11-28 13:12:57,419 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/data/89af5106b/76961cfb626d4f7fb7050d98078b74cb/FLAG1fee2890f [2018-11-28 13:12:57,428 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/data/89af5106b/76961cfb626d4f7fb7050d98078b74cb [2018-11-28 13:12:57,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:12:57,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:12:57,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:12:57,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:12:57,435 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:12:57,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:12:57" (1/1) ... [2018-11-28 13:12:57,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c052a91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57, skipping insertion in model container [2018-11-28 13:12:57,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:12:57" (1/1) ... [2018-11-28 13:12:57,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:12:57,466 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:12:57,667 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:12:57,678 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:12:57,746 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:12:57,795 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:12:57,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57 WrapperNode [2018-11-28 13:12:57,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:12:57,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:12:57,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:12:57,796 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:12:57,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57" (1/1) ... [2018-11-28 13:12:57,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57" (1/1) ... [2018-11-28 13:12:57,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:12:57,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:12:57,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:12:57,822 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:12:57,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57" (1/1) ... [2018-11-28 13:12:57,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57" (1/1) ... [2018-11-28 13:12:57,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57" (1/1) ... [2018-11-28 13:12:57,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57" (1/1) ... [2018-11-28 13:12:57,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57" (1/1) ... [2018-11-28 13:12:57,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57" (1/1) ... [2018-11-28 13:12:57,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57" (1/1) ... [2018-11-28 13:12:57,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:12:57,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:12:57,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:12:57,844 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:12:57,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cd875162-944b-49b7-a3bc-f27d161ab098/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:12:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:12:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 13:12:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 13:12:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-28 13:12:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:12:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 13:12:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-28 13:12:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:12:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:12:57,879 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 13:12:58,095 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:12:58,095 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-28 13:12:58,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:12:58 BoogieIcfgContainer [2018-11-28 13:12:58,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:12:58,096 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:12:58,096 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:12:58,098 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:12:58,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:12:57" (1/3) ... [2018-11-28 13:12:58,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4483dc30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:12:58, skipping insertion in model container [2018-11-28 13:12:58,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:12:57" (2/3) ... [2018-11-28 13:12:58,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4483dc30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:12:58, skipping insertion in model container [2018-11-28 13:12:58,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:12:58" (3/3) ... [2018-11-28 13:12:58,102 INFO L112 eAbstractionObserver]: Analyzing ICFG 06_ticket_true-unreach-call.i [2018-11-28 13:12:58,125 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,125 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,125 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,125 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,126 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,126 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,126 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,126 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,127 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,127 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,127 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~ret1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,128 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,128 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,128 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,128 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,128 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,129 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,129 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,129 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,129 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,129 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,129 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:12:58,134 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 13:12:58,135 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:12:58,140 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 13:12:58,149 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 13:12:58,163 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:12:58,163 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:12:58,163 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:12:58,163 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:12:58,164 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:12:58,164 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:12:58,164 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:12:58,164 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:12:58,164 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:12:58,170 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 47places, 53 transitions [2018-11-28 13:12:58,178 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 13:12:58,180 INFO L168 Benchmark]: Toolchain (without parser) took 748.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:12:58,181 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:12:58,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:12:58,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:12:58,183 INFO L168 Benchmark]: Boogie Preprocessor took 20.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:12:58,184 INFO L168 Benchmark]: RCFGBuilder took 252.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:12:58,184 INFO L168 Benchmark]: TraceAbstraction took 83.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:12:58,187 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 252.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...