./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f6e005fc88d78f4fa6701fefc654dc2718cab618 ................................................................................................................................................................................................................................................................ 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_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f6e005fc88d78f4fa6701fefc654dc2718cab618 ........................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3 --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:12:13,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:12:13,357 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:12:13,366 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:12:13,366 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:12:13,367 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:12:13,368 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:12:13,369 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:12:13,370 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:12:13,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:12:13,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:12:13,372 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:12:13,373 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:12:13,374 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:12:13,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:12:13,375 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:12:13,376 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:12:13,377 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:12:13,379 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:12:13,380 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:12:13,381 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:12:13,382 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:12:13,384 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:12:13,384 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:12:13,384 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:12:13,385 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:12:13,386 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:12:13,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:12:13,387 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:12:13,388 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:12:13,388 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:12:13,388 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:12:13,389 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:12:13,389 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:12:13,390 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:12:13,390 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:12:13,390 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 05:12:13,402 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:12:13,403 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:12:13,403 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:12:13,403 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:12:13,404 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 05:12:13,404 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 05:12:13,404 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 05:12:13,404 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 05:12:13,404 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 05:12:13,404 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 05:12:13,405 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 05:12:13,405 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 05:12:13,405 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 05:12:13,406 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:12:13,406 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:12:13,406 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:12:13,406 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:12:13,406 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:12:13,406 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:12:13,407 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:12:13,407 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:12:13,407 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:12:13,407 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:12:13,407 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:12:13,408 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:12:13,408 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:12:13,408 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:12:13,408 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:12:13,408 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:12:13,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:12:13,409 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:12:13,409 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:12:13,409 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:12:13,409 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 05:12:13,409 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:12:13,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:12:13,410 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:12:13,410 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan 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 -> Taipan 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 -> f6e005fc88d78f4fa6701fefc654dc2718cab618 [2018-11-23 05:12:13,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:12:13,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:12:13,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:12:13,448 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:12:13,448 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:12:13,449 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-23 05:12:13,491 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/data/bee8c99d3/38ec851eace04dd895ab5118a8d2d90d/FLAGcd198bb86 [2018-11-23 05:12:13,911 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:12:13,911 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-23 05:12:13,922 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/data/bee8c99d3/38ec851eace04dd895ab5118a8d2d90d/FLAGcd198bb86 [2018-11-23 05:12:13,935 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/data/bee8c99d3/38ec851eace04dd895ab5118a8d2d90d [2018-11-23 05:12:13,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:12:13,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:12:13,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:12:13,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:12:13,943 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:12:13,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:12:13" (1/1) ... [2018-11-23 05:12:13,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8308fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:13, skipping insertion in model container [2018-11-23 05:12:13,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:12:13" (1/1) ... [2018-11-23 05:12:13,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:12:13,991 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:12:14,236 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:12:14,247 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:12:14,338 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:12:14,389 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:12:14,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14 WrapperNode [2018-11-23 05:12:14,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:12:14,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:12:14,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:12:14,390 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:12:14,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14" (1/1) ... [2018-11-23 05:12:14,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14" (1/1) ... [2018-11-23 05:12:14,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:12:14,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:12:14,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:12:14,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:12:14,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14" (1/1) ... [2018-11-23 05:12:14,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14" (1/1) ... [2018-11-23 05:12:14,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14" (1/1) ... [2018-11-23 05:12:14,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14" (1/1) ... [2018-11-23 05:12:14,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14" (1/1) ... [2018-11-23 05:12:14,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14" (1/1) ... [2018-11-23 05:12:14,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14" (1/1) ... [2018-11-23 05:12:14,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:12:14,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:12:14,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:12:14,456 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:12:14,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/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 [2018-11-23 05:12:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:12:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 05:12:14,507 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 05:12:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2018-11-23 05:12:14,507 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2018-11-23 05:12:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 05:12:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 05:12:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:12:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:12:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:12:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:12:14,509 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 05:12:14,621 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 05:12:14,623 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 05:12:14,668 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 05:12:14,669 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 05:12:14,669 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 05:12:14,670 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 05:12:14,727 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 05:12:14,727 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 05:12:14,765 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:12:14,765 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-11-23 05:12:14,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:12:14 BoogieIcfgContainer [2018-11-23 05:12:14,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:12:14,766 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:12:14,766 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:12:14,769 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:12:14,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:12:13" (1/3) ... [2018-11-23 05:12:14,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@566e5f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:12:14, skipping insertion in model container [2018-11-23 05:12:14,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:14" (2/3) ... [2018-11-23 05:12:14,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@566e5f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:12:14, skipping insertion in model container [2018-11-23 05:12:14,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:12:14" (3/3) ... [2018-11-23 05:12:14,772 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs_false-unreach-call.i [2018-11-23 05:12:14,798 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,798 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,798 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,798 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,799 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,799 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,800 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,800 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,800 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,800 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,800 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,801 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,801 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,801 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,803 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,804 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,804 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,804 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,804 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,804 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,805 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,805 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:14,819 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 05:12:14,819 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:12:14,825 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-11-23 05:12:14,836 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-11-23 05:12:14,856 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:12:14,856 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:12:14,857 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:12:14,857 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:12:14,857 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:12:14,857 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:12:14,857 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:12:14,857 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:12:14,867 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59places, 63 transitions [2018-11-23 05:12:14,893 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_thr3 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) [2018-11-23 05:12:14,895 INFO L168 Benchmark]: Toolchain (without parser) took 957.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:12:14,897 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:12:14,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -183.7 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:12:14,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.89 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:12:14,898 INFO L168 Benchmark]: Boogie Preprocessor took 24.73 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. [2018-11-23 05:12:14,899 INFO L168 Benchmark]: RCFGBuilder took 309.36 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:12:14,899 INFO L168 Benchmark]: TraceAbstraction took 128.91 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-23 05:12:14,902 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 449.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -183.7 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.89 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.73 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 309.36 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 128.91 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: 10.2 MB). Peak memory consumption was 10.2 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_thr3 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3: 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-aa41828 [2018-11-23 05:12:16,566 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:12:16,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:12:16,578 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:12:16,578 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:12:16,579 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:12:16,580 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:12:16,582 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:12:16,583 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:12:16,584 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:12:16,584 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:12:16,585 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:12:16,586 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:12:16,587 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:12:16,588 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:12:16,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:12:16,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:12:16,590 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:12:16,592 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:12:16,593 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:12:16,594 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:12:16,595 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:12:16,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:12:16,598 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:12:16,598 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:12:16,599 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:12:16,600 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:12:16,600 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:12:16,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:12:16,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:12:16,603 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:12:16,603 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:12:16,603 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:12:16,604 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:12:16,604 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:12:16,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:12:16,605 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 05:12:16,617 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:12:16,618 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:12:16,618 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:12:16,618 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:12:16,619 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 05:12:16,619 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 05:12:16,619 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 05:12:16,619 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 05:12:16,619 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 05:12:16,619 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 05:12:16,620 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:12:16,620 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:12:16,620 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:12:16,620 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:12:16,621 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:12:16,621 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:12:16,621 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:12:16,621 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 05:12:16,623 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 05:12:16,623 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:12:16,623 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:12:16,623 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:12:16,624 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:12:16,624 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:12:16,624 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:12:16,624 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:12:16,624 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:12:16,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:12:16,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:12:16,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:12:16,625 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:12:16,625 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 05:12:16,625 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:12:16,625 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 05:12:16,625 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 05:12:16,626 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_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan 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 -> Taipan 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 -> f6e005fc88d78f4fa6701fefc654dc2718cab618 [2018-11-23 05:12:16,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:12:16,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:12:16,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:12:16,677 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:12:16,677 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:12:16,678 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-23 05:12:16,722 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/data/e69465248/143b6f33b27a4649b3dff21e57f3d902/FLAG05879f860 [2018-11-23 05:12:17,128 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:12:17,129 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-11-23 05:12:17,142 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/data/e69465248/143b6f33b27a4649b3dff21e57f3d902/FLAG05879f860 [2018-11-23 05:12:17,155 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/data/e69465248/143b6f33b27a4649b3dff21e57f3d902 [2018-11-23 05:12:17,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:12:17,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:12:17,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:12:17,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:12:17,165 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:12:17,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:12:17" (1/1) ... [2018-11-23 05:12:17,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ac6047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17, skipping insertion in model container [2018-11-23 05:12:17,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:12:17" (1/1) ... [2018-11-23 05:12:17,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:12:17,214 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:12:17,498 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:12:17,508 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:12:17,546 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:12:17,657 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:12:17,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17 WrapperNode [2018-11-23 05:12:17,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:12:17,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:12:17,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:12:17,658 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:12:17,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17" (1/1) ... [2018-11-23 05:12:17,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17" (1/1) ... [2018-11-23 05:12:17,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:12:17,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:12:17,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:12:17,692 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:12:17,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17" (1/1) ... [2018-11-23 05:12:17,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17" (1/1) ... [2018-11-23 05:12:17,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17" (1/1) ... [2018-11-23 05:12:17,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17" (1/1) ... [2018-11-23 05:12:17,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17" (1/1) ... [2018-11-23 05:12:17,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17" (1/1) ... [2018-11-23 05:12:17,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17" (1/1) ... [2018-11-23 05:12:17,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:12:17,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:12:17,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:12:17,720 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:12:17,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b40ed2b-a93e-46d5-8c5f-cedf4d5bab5a/bin-2019/utaipan/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 [2018-11-23 05:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 05:12:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 05:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2018-11-23 05:12:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2018-11-23 05:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 05:12:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 05:12:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:12:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 05:12:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:12:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:12:17,762 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 05:12:17,868 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 05:12:17,869 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 05:12:17,916 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 05:12:17,917 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 05:12:17,917 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 05:12:17,918 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 05:12:17,955 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 05:12:17,955 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 05:12:17,999 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:12:17,999 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-11-23 05:12:17,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:12:17 BoogieIcfgContainer [2018-11-23 05:12:17,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:12:18,000 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:12:18,000 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:12:18,002 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:12:18,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:12:17" (1/3) ... [2018-11-23 05:12:18,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fdf20fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:12:18, skipping insertion in model container [2018-11-23 05:12:18,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:12:17" (2/3) ... [2018-11-23 05:12:18,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fdf20fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:12:18, skipping insertion in model container [2018-11-23 05:12:18,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:12:17" (3/3) ... [2018-11-23 05:12:18,005 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs_false-unreach-call.i [2018-11-23 05:12:18,032 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,033 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,033 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,033 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,033 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,033 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,034 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,034 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,036 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,036 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,036 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,036 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,036 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,036 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,037 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,037 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:12:18,048 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 05:12:18,048 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:12:18,054 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-11-23 05:12:18,064 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-11-23 05:12:18,082 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:12:18,082 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:12:18,082 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:12:18,082 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:12:18,083 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:12:18,083 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:12:18,083 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:12:18,083 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:12:18,083 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:12:18,092 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 58places, 62 transitions [2018-11-23 05:12:18,118 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_thr3 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) [2018-11-23 05:12:18,120 INFO L168 Benchmark]: Toolchain (without parser) took 961.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -116.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:12:18,121 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:12:18,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:12:18,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.29 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: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:12:18,123 INFO L168 Benchmark]: Boogie Preprocessor took 27.48 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. [2018-11-23 05:12:18,123 INFO L168 Benchmark]: RCFGBuilder took 279.82 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:12:18,124 INFO L168 Benchmark]: TraceAbstraction took 120.10 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: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:12:18,128 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 497.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.29 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: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.48 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 279.82 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 120.10 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: 8.4 MB). Peak memory consumption was 8.4 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_thr3 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3: 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...