./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_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_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/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 1f35ad4d09cb4c3ad48b10367557e960abcdf91a ................................................................................................................................................................................................................................... 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_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/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 1f35ad4d09cb4c3ad48b10367557e960abcdf91a ........................................................................................................................................................................................................................................ 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 [2018-12-08 16:41:45,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:41:45,279 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:41:45,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:41:45,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:41:45,286 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:41:45,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:41:45,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:41:45,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:41:45,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:41:45,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:41:45,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:41:45,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:41:45,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:41:45,290 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:41:45,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:41:45,291 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:41:45,292 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:41:45,293 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:41:45,294 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:41:45,294 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:41:45,295 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:41:45,296 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:41:45,296 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:41:45,296 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:41:45,297 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:41:45,297 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:41:45,298 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:41:45,298 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:41:45,298 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:41:45,299 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:41:45,299 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:41:45,299 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:41:45,299 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:41:45,300 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:41:45,300 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:41:45,300 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 16:41:45,307 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:41:45,307 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:41:45,307 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:41:45,307 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 16:41:45,308 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:41:45,308 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:41:45,308 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 16:41:45,308 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:41:45,308 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:41:45,308 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:41:45,308 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:41:45,308 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:41:45,308 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:41:45,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:41:45,308 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:41:45,308 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:41:45,309 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:41:45,309 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:41:45,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:41:45,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:41:45,309 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:41:45,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:41:45,309 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 16:41:45,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:41:45,309 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:41:45,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:41:45,309 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:41:45,309 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 16:41:45,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:41:45,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:41:45,310 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_c13445fa-bb17-4707-af55-c9cf0e78088c/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 -> 1f35ad4d09cb4c3ad48b10367557e960abcdf91a [2018-12-08 16:41:45,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:41:45,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:41:45,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:41:45,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:41:45,336 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:41:45,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-08 16:41:45,369 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/data/a74258079/e3f9994b3397418f903ef2ba2b23de62/FLAGbaceff7fd [2018-12-08 16:41:45,822 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:41:45,822 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-08 16:41:45,828 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/data/a74258079/e3f9994b3397418f903ef2ba2b23de62/FLAGbaceff7fd [2018-12-08 16:41:45,835 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/data/a74258079/e3f9994b3397418f903ef2ba2b23de62 [2018-12-08 16:41:45,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:41:45,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:41:45,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:41:45,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:41:45,840 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:41:45,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:41:45" (1/1) ... [2018-12-08 16:41:45,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5b6929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:45, skipping insertion in model container [2018-12-08 16:41:45,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:41:45" (1/1) ... [2018-12-08 16:41:45,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:41:45,864 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:41:46,009 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:41:46,048 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:41:46,080 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:41:46,113 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:41:46,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46 WrapperNode [2018-12-08 16:41:46,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:41:46,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:41:46,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:41:46,115 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:41:46,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46" (1/1) ... [2018-12-08 16:41:46,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46" (1/1) ... [2018-12-08 16:41:46,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:41:46,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:41:46,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:41:46,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:41:46,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46" (1/1) ... [2018-12-08 16:41:46,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46" (1/1) ... [2018-12-08 16:41:46,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46" (1/1) ... [2018-12-08 16:41:46,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46" (1/1) ... [2018-12-08 16:41:46,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46" (1/1) ... [2018-12-08 16:41:46,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46" (1/1) ... [2018-12-08 16:41:46,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46" (1/1) ... [2018-12-08 16:41:46,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:41:46,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:41:46,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:41:46,153 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:41:46,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/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 [2018-12-08 16:41:46,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:41:46,193 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 16:41:46,193 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 16:41:46,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 16:41:46,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:41:46,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:41:46,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:41:46,195 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 16:41:46,335 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:41:46,335 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-08 16:41:46,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:41:46 BoogieIcfgContainer [2018-12-08 16:41:46,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:41:46,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 16:41:46,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 16:41:46,338 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 16:41:46,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 04:41:45" (1/3) ... [2018-12-08 16:41:46,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dee1f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 04:41:46, skipping insertion in model container [2018-12-08 16:41:46,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:46" (2/3) ... [2018-12-08 16:41:46,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dee1f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 04:41:46, skipping insertion in model container [2018-12-08 16:41:46,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:41:46" (3/3) ... [2018-12-08 16:41:46,340 INFO L112 eAbstractionObserver]: Analyzing ICFG 45_monabsex1_vs_true-unreach-call.i [2018-12-08 16:41:46,362 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,362 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,365 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,365 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:46,371 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 16:41:46,371 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 16:41:46,376 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 16:41:46,385 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 16:41:46,400 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 16:41:46,400 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 16:41:46,400 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 16:41:46,400 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 16:41:46,400 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 16:41:46,400 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 16:41:46,400 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 16:41:46,401 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 16:41:46,401 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 16:41:46,407 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 30places, 31 transitions [2018-12-08 16:41:46,418 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) [2018-12-08 16:41:46,420 INFO L168 Benchmark]: Toolchain (without parser) took 582.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. [2018-12-08 16:41:46,421 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:41:46,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-08 16:41:46,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.13 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. [2018-12-08 16:41:46,422 INFO L168 Benchmark]: Boogie Preprocessor took 13.94 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. [2018-12-08 16:41:46,423 INFO L168 Benchmark]: RCFGBuilder took 182.56 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-08 16:41:46,423 INFO L168 Benchmark]: TraceAbstraction took 84.10 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-08 16:41:46,426 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.94 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 182.56 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 84.10 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:41:47,715 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:41:47,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:41:47,722 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:41:47,723 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:41:47,723 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:41:47,724 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:41:47,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:41:47,725 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:41:47,726 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:41:47,726 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:41:47,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:41:47,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:41:47,727 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:41:47,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:41:47,728 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:41:47,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:41:47,730 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:41:47,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:41:47,731 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:41:47,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:41:47,732 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:41:47,733 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:41:47,734 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:41:47,734 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:41:47,734 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:41:47,735 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:41:47,735 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:41:47,736 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:41:47,736 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:41:47,736 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:41:47,737 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:41:47,737 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:41:47,737 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:41:47,737 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:41:47,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:41:47,738 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 16:41:47,745 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:41:47,745 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:41:47,746 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:41:47,746 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 16:41:47,746 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:41:47,746 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:41:47,746 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 16:41:47,747 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:41:47,747 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:41:47,747 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:41:47,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:41:47,747 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:41:47,747 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:41:47,747 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:41:47,747 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 16:41:47,748 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 16:41:47,748 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:41:47,748 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:41:47,748 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:41:47,748 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:41:47,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:41:47,748 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:41:47,748 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:41:47,749 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 16:41:47,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:41:47,749 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:41:47,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:41:47,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:41:47,749 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 16:41:47,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:41:47,750 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 16:41:47,750 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 16:41:47,750 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_c13445fa-bb17-4707-af55-c9cf0e78088c/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 -> 1f35ad4d09cb4c3ad48b10367557e960abcdf91a [2018-12-08 16:41:47,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:41:47,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:41:47,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:41:47,777 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:41:47,778 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:41:47,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-08 16:41:47,815 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/data/d392fd433/9d766cd14bae4bb287563da1abdf35f9/FLAGce9ee4415 [2018-12-08 16:41:48,253 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:41:48,253 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-08 16:41:48,261 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/data/d392fd433/9d766cd14bae4bb287563da1abdf35f9/FLAGce9ee4415 [2018-12-08 16:41:48,269 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/bin-2019/uautomizer/data/d392fd433/9d766cd14bae4bb287563da1abdf35f9 [2018-12-08 16:41:48,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:41:48,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:41:48,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:41:48,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:41:48,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:41:48,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:41:48" (1/1) ... [2018-12-08 16:41:48,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4eb40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48, skipping insertion in model container [2018-12-08 16:41:48,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:41:48" (1/1) ... [2018-12-08 16:41:48,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:41:48,307 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:41:48,489 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:41:48,497 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:41:48,561 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:41:48,592 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:41:48,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48 WrapperNode [2018-12-08 16:41:48,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:41:48,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:41:48,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:41:48,593 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:41:48,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48" (1/1) ... [2018-12-08 16:41:48,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48" (1/1) ... [2018-12-08 16:41:48,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:41:48,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:41:48,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:41:48,620 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:41:48,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48" (1/1) ... [2018-12-08 16:41:48,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48" (1/1) ... [2018-12-08 16:41:48,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48" (1/1) ... [2018-12-08 16:41:48,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48" (1/1) ... [2018-12-08 16:41:48,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48" (1/1) ... [2018-12-08 16:41:48,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48" (1/1) ... [2018-12-08 16:41:48,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48" (1/1) ... [2018-12-08 16:41:48,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:41:48,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:41:48,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:41:48,638 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:41:48,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c13445fa-bb17-4707-af55-c9cf0e78088c/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 [2018-12-08 16:41:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:41:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 16:41:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 16:41:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:41:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 16:41:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:41:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:41:48,670 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 16:41:48,779 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:41:48,779 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-08 16:41:48,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:41:48 BoogieIcfgContainer [2018-12-08 16:41:48,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:41:48,780 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 16:41:48,780 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 16:41:48,782 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 16:41:48,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 04:41:48" (1/3) ... [2018-12-08 16:41:48,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f2003c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 04:41:48, skipping insertion in model container [2018-12-08 16:41:48,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:41:48" (2/3) ... [2018-12-08 16:41:48,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f2003c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 04:41:48, skipping insertion in model container [2018-12-08 16:41:48,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:41:48" (3/3) ... [2018-12-08 16:41:48,785 INFO L112 eAbstractionObserver]: Analyzing ICFG 45_monabsex1_vs_true-unreach-call.i [2018-12-08 16:41:48,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,807 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,807 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,807 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,807 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,808 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,808 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,808 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,808 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,808 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:41:48,812 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 16:41:48,812 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 16:41:48,817 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 16:41:48,826 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 16:41:48,840 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 16:41:48,841 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 16:41:48,841 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 16:41:48,841 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 16:41:48,841 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 16:41:48,841 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 16:41:48,841 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 16:41:48,841 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 16:41:48,841 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 16:41:48,847 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 28places, 29 transitions [2018-12-08 16:41:48,854 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) [2018-12-08 16:41:48,856 INFO L168 Benchmark]: Toolchain (without parser) took 585.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -154.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:41:48,858 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-08 16:41:48,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-12-08 16:41:48,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.67 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. [2018-12-08 16:41:48,859 INFO L168 Benchmark]: Boogie Preprocessor took 18.51 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. [2018-12-08 16:41:48,860 INFO L168 Benchmark]: RCFGBuilder took 141.24 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-08 16:41:48,860 INFO L168 Benchmark]: TraceAbstraction took 75.88 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. [2018-12-08 16:41:48,863 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 320.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.51 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 141.24 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 75.88 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_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...