./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/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 68b8a707e5bda8fbf604b789027f6572ad3672b0 ........................................................................................................................................................................................................................................................................................................ 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_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/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 68b8a707e5bda8fbf604b789027f6572ad3672b0 ..................................................................................................................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-09 06:41:44,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:41:44,666 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:41:44,672 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:41:44,672 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:41:44,673 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:41:44,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:41:44,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:41:44,675 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:41:44,675 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:41:44,676 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:41:44,676 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:41:44,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:41:44,677 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:41:44,677 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:41:44,677 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:41:44,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:41:44,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:41:44,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:41:44,680 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:41:44,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:41:44,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:41:44,682 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:41:44,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:41:44,682 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:41:44,683 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:41:44,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:41:44,684 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:41:44,684 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:41:44,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:41:44,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:41:44,685 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:41:44,685 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:41:44,685 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:41:44,686 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:41:44,686 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:41:44,686 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 06:41:44,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:41:44,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:41:44,694 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:41:44,694 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 06:41:44,694 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 06:41:44,694 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 06:41:44,694 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 06:41:44,694 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:41:44,694 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 06:41:44,694 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 06:41:44,695 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 06:41:44,695 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:41:44,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:41:44,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:41:44,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:41:44,695 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 06:41:44,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:41:44,695 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 06:41:44,695 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:41:44,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:41:44,695 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 06:41:44,696 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:41:44,696 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 06:41:44,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 06:41:44,696 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:41:44,696 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:41:44,696 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:41:44,696 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 06:41:44,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:41:44,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 06:41:44,696 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_01efa387-f9d2-4044-a59e-c39f73b9203c/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 -> 68b8a707e5bda8fbf604b789027f6572ad3672b0 [2018-12-09 06:41:44,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:41:44,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:41:44,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:41:44,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:41:44,723 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:41:44,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i [2018-12-09 06:41:44,756 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/data/90c96c100/1d1a3c1944724f3698e26766b8a19488/FLAG3f414ec62 [2018-12-09 06:41:45,203 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:41:45,203 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i [2018-12-09 06:41:45,210 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/data/90c96c100/1d1a3c1944724f3698e26766b8a19488/FLAG3f414ec62 [2018-12-09 06:41:45,221 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/data/90c96c100/1d1a3c1944724f3698e26766b8a19488 [2018-12-09 06:41:45,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:41:45,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:41:45,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:41:45,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:41:45,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:41:45,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:41:45" (1/1) ... [2018-12-09 06:41:45,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4329b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45, skipping insertion in model container [2018-12-09 06:41:45,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:41:45" (1/1) ... [2018-12-09 06:41:45,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:41:45,259 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:41:45,434 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:41:45,479 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:41:45,503 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:41:45,531 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:41:45,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45 WrapperNode [2018-12-09 06:41:45,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:41:45,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:41:45,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:41:45,532 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:41:45,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45" (1/1) ... [2018-12-09 06:41:45,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45" (1/1) ... [2018-12-09 06:41:45,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:41:45,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:41:45,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:41:45,560 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:41:45,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45" (1/1) ... [2018-12-09 06:41:45,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45" (1/1) ... [2018-12-09 06:41:45,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45" (1/1) ... [2018-12-09 06:41:45,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45" (1/1) ... [2018-12-09 06:41:45,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45" (1/1) ... [2018-12-09 06:41:45,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45" (1/1) ... [2018-12-09 06:41:45,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45" (1/1) ... [2018-12-09 06:41:45,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:41:45,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:41:45,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:41:45,576 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:41:45,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/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 [2018-12-09 06:41:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 06:41:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 06:41:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 06:41:45,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 06:41:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 06:41:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 06:41:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 06:41:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:41:45,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:41:45,611 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 06:41:45,680 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2018-12-09 06:41:45,681 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2018-12-09 06:41:45,788 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:41:45,788 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-09 06:41:45,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:41:45 BoogieIcfgContainer [2018-12-09 06:41:45,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:41:45,789 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 06:41:45,789 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 06:41:45,791 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 06:41:45,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:41:45" (1/3) ... [2018-12-09 06:41:45,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eeffab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:41:45, skipping insertion in model container [2018-12-09 06:41:45,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:45" (2/3) ... [2018-12-09 06:41:45,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eeffab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:41:45, skipping insertion in model container [2018-12-09 06:41:45,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:41:45" (3/3) ... [2018-12-09 06:41:45,793 INFO L112 eAbstractionObserver]: Analyzing ICFG 05_tas_true-unreach-call.i [2018-12-09 06:41:45,811 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,811 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,811 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,812 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,812 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,812 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,813 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,814 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,815 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,815 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,817 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:45,822 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 06:41:45,822 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 06:41:45,829 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-12-09 06:41:45,842 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2018-12-09 06:41:45,860 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 06:41:45,861 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 06:41:45,861 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 06:41:45,861 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 06:41:45,861 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 06:41:45,861 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 06:41:45,861 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 06:41:45,861 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 06:41:45,861 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 06:41:45,869 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61places, 69 transitions [2018-12-09 06:41:45,877 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) [2018-12-09 06:41:45,879 INFO L168 Benchmark]: Toolchain (without parser) took 655.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -106.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-12-09 06:41:45,880 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:41:45,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -147.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-09 06:41:45,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:41:45,881 INFO L168 Benchmark]: Boogie Preprocessor took 16.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 06:41:45,881 INFO L168 Benchmark]: RCFGBuilder took 212.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-09 06:41:45,882 INFO L168 Benchmark]: TraceAbstraction took 89.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 06:41:45,883 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -147.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 212.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 89.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 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 0.1.23-635dfa2 [2018-12-09 06:41:47,210 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:41:47,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:41:47,219 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:41:47,219 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:41:47,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:41:47,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:41:47,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:41:47,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:41:47,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:41:47,224 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:41:47,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:41:47,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:41:47,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:41:47,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:41:47,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:41:47,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:41:47,229 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:41:47,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:41:47,231 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:41:47,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:41:47,233 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:41:47,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:41:47,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:41:47,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:41:47,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:41:47,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:41:47,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:41:47,237 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:41:47,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:41:47,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:41:47,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:41:47,238 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:41:47,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:41:47,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:41:47,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:41:47,239 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-09 06:41:47,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:41:47,246 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:41:47,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:41:47,247 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 06:41:47,247 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 06:41:47,247 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 06:41:47,247 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 06:41:47,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 06:41:47,248 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:41:47,249 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:41:47,249 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 06:41:47,249 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:41:47,249 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 06:41:47,249 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 06:41:47,249 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:41:47,249 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:41:47,249 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:41:47,249 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 06:41:47,249 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:41:47,249 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 06:41:47,249 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 06:41:47,250 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_01efa387-f9d2-4044-a59e-c39f73b9203c/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 -> 68b8a707e5bda8fbf604b789027f6572ad3672b0 [2018-12-09 06:41:47,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:41:47,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:41:47,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:41:47,282 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:41:47,282 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:41:47,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i [2018-12-09 06:41:47,325 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/data/267570dff/81f362136fd641158a5802c0b89d21a1/FLAG03bdfcdd2 [2018-12-09 06:41:47,755 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:41:47,756 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/sv-benchmarks/c/pthread-ext/05_tas_true-unreach-call.i [2018-12-09 06:41:47,764 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/data/267570dff/81f362136fd641158a5802c0b89d21a1/FLAG03bdfcdd2 [2018-12-09 06:41:47,775 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/bin-2019/uautomizer/data/267570dff/81f362136fd641158a5802c0b89d21a1 [2018-12-09 06:41:47,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:41:47,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:41:47,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:41:47,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:41:47,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:41:47,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:41:47" (1/1) ... [2018-12-09 06:41:47,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb0e1fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:47, skipping insertion in model container [2018-12-09 06:41:47,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:41:47" (1/1) ... [2018-12-09 06:41:47,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:41:47,808 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:41:47,973 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:41:47,982 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:41:48,007 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:41:48,081 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:41:48,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48 WrapperNode [2018-12-09 06:41:48,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:41:48,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:41:48,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:41:48,083 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:41:48,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48" (1/1) ... [2018-12-09 06:41:48,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48" (1/1) ... [2018-12-09 06:41:48,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:41:48,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:41:48,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:41:48,122 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:41:48,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48" (1/1) ... [2018-12-09 06:41:48,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48" (1/1) ... [2018-12-09 06:41:48,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48" (1/1) ... [2018-12-09 06:41:48,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48" (1/1) ... [2018-12-09 06:41:48,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48" (1/1) ... [2018-12-09 06:41:48,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48" (1/1) ... [2018-12-09 06:41:48,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48" (1/1) ... [2018-12-09 06:41:48,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:41:48,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:41:48,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:41:48,140 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:41:48,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01efa387-f9d2-4044-a59e-c39f73b9203c/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 [2018-12-09 06:41:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 06:41:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 06:41:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 06:41:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 06:41:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 06:41:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 06:41:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 06:41:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:41:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:41:48,173 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 06:41:48,243 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2018-12-09 06:41:48,243 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2018-12-09 06:41:48,349 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:41:48,349 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-09 06:41:48,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:41:48 BoogieIcfgContainer [2018-12-09 06:41:48,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:41:48,350 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 06:41:48,350 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 06:41:48,352 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 06:41:48,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:41:47" (1/3) ... [2018-12-09 06:41:48,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e581c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:41:48, skipping insertion in model container [2018-12-09 06:41:48,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:48" (2/3) ... [2018-12-09 06:41:48,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57e581c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:41:48, skipping insertion in model container [2018-12-09 06:41:48,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:41:48" (3/3) ... [2018-12-09 06:41:48,354 INFO L112 eAbstractionObserver]: Analyzing ICFG 05_tas_true-unreach-call.i [2018-12-09 06:41:48,373 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,373 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,374 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,374 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,374 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,375 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,375 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,375 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,375 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,375 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,376 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,379 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:41:48,384 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 06:41:48,384 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 06:41:48,391 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-12-09 06:41:48,400 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2018-12-09 06:41:48,417 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 06:41:48,417 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 06:41:48,417 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 06:41:48,417 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 06:41:48,417 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 06:41:48,418 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 06:41:48,418 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 06:41:48,418 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 06:41:48,418 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 06:41:48,423 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61places, 69 transitions [2018-12-09 06:41:48,433 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) [2018-12-09 06:41:48,435 INFO L168 Benchmark]: Toolchain (without parser) took 657.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:41:48,436 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:41:48,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. [2018-12-09 06:41:48,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.77 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 06:41:48,437 INFO L168 Benchmark]: Boogie Preprocessor took 18.36 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. [2018-12-09 06:41:48,437 INFO L168 Benchmark]: RCFGBuilder took 209.27 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-12-09 06:41:48,437 INFO L168 Benchmark]: TraceAbstraction took 85.00 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-09 06:41:48,439 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.77 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.36 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. * RCFGBuilder took 209.27 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 85.00 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: 13.7 MB). Peak memory consumption was 13.7 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...