./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_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/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 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_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/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 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 [2018-12-09 19:28:45,897 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:28:45,898 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:28:45,906 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:28:45,906 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:28:45,907 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:28:45,908 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:28:45,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:28:45,910 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:28:45,911 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:28:45,912 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:28:45,912 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:28:45,912 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:28:45,913 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:28:45,914 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:28:45,915 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:28:45,915 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:28:45,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:28:45,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:28:45,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:28:45,919 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:28:45,920 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:28:45,922 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:28:45,922 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:28:45,922 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:28:45,923 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:28:45,924 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:28:45,924 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:28:45,925 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:28:45,926 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:28:45,926 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:28:45,926 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:28:45,926 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:28:45,927 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:28:45,927 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:28:45,928 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:28:45,928 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 19:28:45,937 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:28:45,938 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:28:45,938 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:28:45,938 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 19:28:45,938 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 19:28:45,938 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 19:28:45,938 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 19:28:45,939 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 19:28:45,939 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 19:28:45,939 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 19:28:45,939 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 19:28:45,939 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 19:28:45,939 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 19:28:45,940 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:28:45,940 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:28:45,940 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:28:45,940 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:28:45,940 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:28:45,940 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:28:45,940 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:28:45,941 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:28:45,941 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:28:45,941 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:28:45,941 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:28:45,941 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:28:45,941 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 19:28:45,941 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:28:45,941 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 19:28:45,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:28:45,942 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:28:45,942 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:28:45,942 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:28:45,942 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 19:28:45,942 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:28:45,942 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:28:45,942 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 19:28:45,942 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_f0a8a41f-ecef-4645-8253-dff5295c369b/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 -> 1f35ad4d09cb4c3ad48b10367557e960abcdf91a [2018-12-09 19:28:45,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:28:45,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:28:45,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:28:45,973 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:28:45,974 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:28:45,974 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-09 19:28:46,010 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/data/45c414593/847deb8c325a493799480ae3e98215ac/FLAGbac8a49ec [2018-12-09 19:28:46,487 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:28:46,487 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-09 19:28:46,493 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/data/45c414593/847deb8c325a493799480ae3e98215ac/FLAGbac8a49ec [2018-12-09 19:28:46,501 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/data/45c414593/847deb8c325a493799480ae3e98215ac [2018-12-09 19:28:46,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:28:46,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:28:46,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:28:46,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:28:46,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:28:46,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:28:46" (1/1) ... [2018-12-09 19:28:46,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@725a737b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46, skipping insertion in model container [2018-12-09 19:28:46,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:28:46" (1/1) ... [2018-12-09 19:28:46,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:28:46,530 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:28:46,679 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:28:46,686 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:28:46,743 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:28:46,771 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:28:46,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46 WrapperNode [2018-12-09 19:28:46,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:28:46,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:28:46,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:28:46,772 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:28:46,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46" (1/1) ... [2018-12-09 19:28:46,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46" (1/1) ... [2018-12-09 19:28:46,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:28:46,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:28:46,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:28:46,798 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:28:46,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46" (1/1) ... [2018-12-09 19:28:46,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46" (1/1) ... [2018-12-09 19:28:46,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46" (1/1) ... [2018-12-09 19:28:46,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46" (1/1) ... [2018-12-09 19:28:46,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46" (1/1) ... [2018-12-09 19:28:46,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46" (1/1) ... [2018-12-09 19:28:46,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46" (1/1) ... [2018-12-09 19:28:46,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:28:46,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:28:46,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:28:46,812 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:28:46,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/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 [2018-12-09 19:28:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:28:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 19:28:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 19:28:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 19:28:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:28:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:28:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:28:46,849 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 19:28:46,990 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:28:46,990 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 19:28:46,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:28:46 BoogieIcfgContainer [2018-12-09 19:28:46,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:28:46,991 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 19:28:46,991 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 19:28:46,993 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 19:28:46,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:28:46" (1/3) ... [2018-12-09 19:28:46,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@675dc558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:28:46, skipping insertion in model container [2018-12-09 19:28:46,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:46" (2/3) ... [2018-12-09 19:28:46,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@675dc558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:28:46, skipping insertion in model container [2018-12-09 19:28:46,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:28:46" (3/3) ... [2018-12-09 19:28:46,996 INFO L112 eAbstractionObserver]: Analyzing ICFG 45_monabsex1_vs_true-unreach-call.i [2018-12-09 19:28:47,019 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,019 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,020 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,020 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,020 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,020 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,020 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,021 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,021 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,021 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,021 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,021 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:47,027 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 19:28:47,027 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 19:28:47,034 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 19:28:47,044 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 19:28:47,059 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 19:28:47,059 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 19:28:47,059 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 19:28:47,059 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 19:28:47,059 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 19:28:47,059 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 19:28:47,060 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 19:28:47,060 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 19:28:47,066 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 30places, 31 transitions [2018-12-09 19:28:47,077 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 19:28:47,080 INFO L168 Benchmark]: Toolchain (without parser) took 576.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. [2018-12-09 19:28:47,081 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-09 19:28:47,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:28:47,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:28:47,082 INFO L168 Benchmark]: Boogie Preprocessor took 14.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:28:47,083 INFO L168 Benchmark]: RCFGBuilder took 178.48 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-12-09 19:28:47,083 INFO L168 Benchmark]: TraceAbstraction took 88.24 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-12-09 19:28:47,086 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 267.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.34 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 14.25 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 178.48 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 88.24 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: 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_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 19:28:48,449 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:28:48,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:28:48,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:28:48,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:28:48,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:28:48,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:28:48,458 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:28:48,459 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:28:48,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:28:48,460 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:28:48,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:28:48,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:28:48,461 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:28:48,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:28:48,462 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:28:48,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:28:48,463 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:28:48,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:28:48,465 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:28:48,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:28:48,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:28:48,467 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:28:48,468 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:28:48,468 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:28:48,468 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:28:48,469 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:28:48,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:28:48,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:28:48,470 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:28:48,470 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:28:48,471 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:28:48,471 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:28:48,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:28:48,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:28:48,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:28:48,472 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 19:28:48,479 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:28:48,479 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:28:48,480 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:28:48,480 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 19:28:48,480 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 19:28:48,480 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 19:28:48,480 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 19:28:48,481 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 19:28:48,481 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 19:28:48,481 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 19:28:48,481 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:28:48,481 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:28:48,481 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:28:48,481 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:28:48,482 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:28:48,482 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:28:48,482 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:28:48,482 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 19:28:48,482 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 19:28:48,482 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:28:48,482 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:28:48,482 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:28:48,482 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:28:48,482 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:28:48,483 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 19:28:48,483 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:28:48,483 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 19:28:48,483 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:28:48,483 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:28:48,483 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:28:48,483 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:28:48,483 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 19:28:48,483 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:28:48,483 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 19:28:48,483 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 19:28:48,484 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_f0a8a41f-ecef-4645-8253-dff5295c369b/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 -> 1f35ad4d09cb4c3ad48b10367557e960abcdf91a [2018-12-09 19:28:48,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:28:48,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:28:48,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:28:48,511 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:28:48,511 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:28:48,511 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-09 19:28:48,546 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/data/71067eb5f/06a43532b6fe4759a1b60c362c4ed1d4/FLAG5ceca65a0 [2018-12-09 19:28:49,021 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:28:49,022 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-09 19:28:49,027 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/data/71067eb5f/06a43532b6fe4759a1b60c362c4ed1d4/FLAG5ceca65a0 [2018-12-09 19:28:49,533 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/bin-2019/utaipan/data/71067eb5f/06a43532b6fe4759a1b60c362c4ed1d4 [2018-12-09 19:28:49,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:28:49,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:28:49,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:28:49,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:28:49,539 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:28:49,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:28:49" (1/1) ... [2018-12-09 19:28:49,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e74bf93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49, skipping insertion in model container [2018-12-09 19:28:49,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:28:49" (1/1) ... [2018-12-09 19:28:49,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:28:49,571 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:28:49,744 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:28:49,755 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:28:49,782 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:28:49,868 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:28:49,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49 WrapperNode [2018-12-09 19:28:49,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:28:49,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:28:49,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:28:49,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:28:49,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49" (1/1) ... [2018-12-09 19:28:49,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49" (1/1) ... [2018-12-09 19:28:49,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:28:49,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:28:49,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:28:49,895 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:28:49,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49" (1/1) ... [2018-12-09 19:28:49,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49" (1/1) ... [2018-12-09 19:28:49,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49" (1/1) ... [2018-12-09 19:28:49,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49" (1/1) ... [2018-12-09 19:28:49,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49" (1/1) ... [2018-12-09 19:28:49,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49" (1/1) ... [2018-12-09 19:28:49,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49" (1/1) ... [2018-12-09 19:28:49,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:28:49,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:28:49,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:28:49,912 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:28:49,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0a8a41f-ecef-4645-8253-dff5295c369b/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 [2018-12-09 19:28:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:28:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 19:28:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 19:28:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:28:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 19:28:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:28:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:28:49,945 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 19:28:50,076 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:28:50,077 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 19:28:50,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:28:50 BoogieIcfgContainer [2018-12-09 19:28:50,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:28:50,077 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 19:28:50,077 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 19:28:50,079 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 19:28:50,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:28:49" (1/3) ... [2018-12-09 19:28:50,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bf3aefd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:28:50, skipping insertion in model container [2018-12-09 19:28:50,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:28:49" (2/3) ... [2018-12-09 19:28:50,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bf3aefd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:28:50, skipping insertion in model container [2018-12-09 19:28:50,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:28:50" (3/3) ... [2018-12-09 19:28:50,081 INFO L112 eAbstractionObserver]: Analyzing ICFG 45_monabsex1_vs_true-unreach-call.i [2018-12-09 19:28:50,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,098 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,099 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,099 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,099 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,099 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,099 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,099 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:28:50,103 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 19:28:50,104 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 19:28:50,108 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 19:28:50,117 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 19:28:50,133 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 19:28:50,134 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 19:28:50,134 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 19:28:50,134 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 19:28:50,134 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 19:28:50,134 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 19:28:50,134 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 19:28:50,135 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 19:28:50,135 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 19:28:50,141 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 28places, 29 transitions [2018-12-09 19:28:50,149 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 19:28:50,151 INFO L168 Benchmark]: Toolchain (without parser) took 615.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:28:50,151 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:28:50,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:28:50,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:28:50,152 INFO L168 Benchmark]: Boogie Preprocessor took 15.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:28:50,153 INFO L168 Benchmark]: RCFGBuilder took 165.42 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-12-09 19:28:50,153 INFO L168 Benchmark]: TraceAbstraction took 72.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:28:50,155 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 332.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.96 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 165.42 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 72.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 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...