./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/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 625fe3116242f01f3f675685bea6e7f6e4cfa48a ......................................................................................................................................................................................................................................... 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_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/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 625fe3116242f01f3f675685bea6e7f6e4cfa48a ...................................................................................................................................................................................................................................... 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-aa41828 [2018-11-23 01:40:05,983 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:40:05,984 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:40:05,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:40:05,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:40:05,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:40:05,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:40:05,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:40:05,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:40:05,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:40:05,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:40:05,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:40:05,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:40:05,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:40:05,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:40:05,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:40:06,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:40:06,001 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:40:06,003 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:40:06,004 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:40:06,005 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:40:06,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:40:06,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:40:06,007 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:40:06,007 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:40:06,008 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:40:06,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:40:06,009 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:40:06,010 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:40:06,011 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:40:06,011 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:40:06,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:40:06,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:40:06,012 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:40:06,012 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:40:06,013 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:40:06,013 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 01:40:06,023 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:40:06,023 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:40:06,024 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:40:06,024 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:40:06,024 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:40:06,024 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:40:06,024 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:40:06,025 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 01:40:06,025 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:40:06,025 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:40:06,025 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 01:40:06,025 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 01:40:06,025 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:40:06,026 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:40:06,026 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:40:06,026 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:40:06,026 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:40:06,026 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:40:06,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:40:06,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:40:06,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:40:06,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:40:06,027 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:40:06,027 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:40:06,027 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:40:06,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:40:06,028 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:40:06,028 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:40:06,028 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:40:06,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:40:06,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:40:06,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:40:06,029 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:40:06,029 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 01:40:06,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:40:06,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:40:06,029 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:40:06,029 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_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/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 -> 625fe3116242f01f3f675685bea6e7f6e4cfa48a [2018-11-23 01:40:06,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:40:06,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:40:06,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:40:06,062 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:40:06,062 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:40:06,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-23 01:40:06,097 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/data/d78caf060/201eeb09db934aac93da80deda0b6dbb/FLAG19ec288cf [2018-11-23 01:40:06,522 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:40:06,522 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-23 01:40:06,529 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/data/d78caf060/201eeb09db934aac93da80deda0b6dbb/FLAG19ec288cf [2018-11-23 01:40:06,540 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/data/d78caf060/201eeb09db934aac93da80deda0b6dbb [2018-11-23 01:40:06,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:40:06,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:40:06,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:40:06,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:40:06,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:40:06,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:06" (1/1) ... [2018-11-23 01:40:06,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a78139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06, skipping insertion in model container [2018-11-23 01:40:06,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:06" (1/1) ... [2018-11-23 01:40:06,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:40:06,583 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:40:06,779 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:40:06,786 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:40:06,854 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:40:06,888 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:40:06,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06 WrapperNode [2018-11-23 01:40:06,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:40:06,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:40:06,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:40:06,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:40:06,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06" (1/1) ... [2018-11-23 01:40:06,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06" (1/1) ... [2018-11-23 01:40:06,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:40:06,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:40:06,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:40:06,917 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:40:06,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06" (1/1) ... [2018-11-23 01:40:06,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06" (1/1) ... [2018-11-23 01:40:06,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06" (1/1) ... [2018-11-23 01:40:06,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06" (1/1) ... [2018-11-23 01:40:06,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06" (1/1) ... [2018-11-23 01:40:06,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06" (1/1) ... [2018-11-23 01:40:06,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06" (1/1) ... [2018-11-23 01:40:06,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:40:06,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:40:06,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:40:06,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:40:06,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:40:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:40:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 01:40:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 01:40:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:40:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:40:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:40:06,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:40:06,980 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:40:07,073 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 01:40:07,075 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 01:40:07,187 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:40:07,188 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-11-23 01:40:07,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:07 BoogieIcfgContainer [2018-11-23 01:40:07,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:40:07,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:40:07,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:40:07,191 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:40:07,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:40:06" (1/3) ... [2018-11-23 01:40:07,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a7758d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:40:07, skipping insertion in model container [2018-11-23 01:40:07,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:06" (2/3) ... [2018-11-23 01:40:07,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a7758d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:40:07, skipping insertion in model container [2018-11-23 01:40:07,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:07" (3/3) ... [2018-11-23 01:40:07,195 INFO L112 eAbstractionObserver]: Analyzing ICFG 14_spin2003_true-unreach-call.i [2018-11-23 01:40:07,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:07,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:07,217 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:07,217 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:07,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:07,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:07,228 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 01:40:07,228 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:40:07,235 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 01:40:07,248 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 01:40:07,268 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:40:07,268 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:40:07,269 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:40:07,269 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:40:07,269 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:40:07,269 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:40:07,269 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:40:07,269 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:40:07,276 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 26places, 27 transitions [2018-11-23 01:40:07,287 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 01:40:07,291 INFO L168 Benchmark]: Toolchain (without parser) took 749.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -143.9 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:40:07,292 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:40:07,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:40:07,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:40:07,294 INFO L168 Benchmark]: Boogie Preprocessor took 17.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:40:07,294 INFO L168 Benchmark]: RCFGBuilder took 253.11 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-11-23 01:40:07,295 INFO L168 Benchmark]: TraceAbstraction took 102.11 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:40:07,297 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.57 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 253.11 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 102.11 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: 6.8 MB). Peak memory consumption was 6.8 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-aa41828 [2018-11-23 01:40:08,757 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:40:08,758 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:40:08,765 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:40:08,765 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:40:08,766 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:40:08,767 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:40:08,768 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:40:08,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:40:08,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:40:08,770 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:40:08,770 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:40:08,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:40:08,772 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:40:08,772 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:40:08,773 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:40:08,774 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:40:08,776 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:40:08,777 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:40:08,778 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:40:08,779 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:40:08,780 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:40:08,781 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:40:08,782 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:40:08,782 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:40:08,783 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:40:08,784 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:40:08,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:40:08,785 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:40:08,786 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:40:08,786 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:40:08,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:40:08,787 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:40:08,787 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:40:08,787 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:40:08,788 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:40:08,789 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 01:40:08,799 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:40:08,800 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:40:08,800 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:40:08,800 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:40:08,800 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:40:08,801 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:40:08,801 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:40:08,801 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:40:08,801 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:40:08,801 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:40:08,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:40:08,802 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:40:08,803 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:40:08,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:40:08,803 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:40:08,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:40:08,803 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:40:08,803 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:40:08,803 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:40:08,804 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:40:08,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:40:08,804 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:40:08,804 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:40:08,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:40:08,804 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:40:08,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:40:08,804 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:40:08,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:40:08,805 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:40:08,805 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:40:08,805 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:40:08,805 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:40:08,805 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:40:08,805 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:40:08,805 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:40:08,805 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_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/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 -> 625fe3116242f01f3f675685bea6e7f6e4cfa48a [2018-11-23 01:40:08,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:40:08,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:40:08,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:40:08,845 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:40:08,845 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:40:08,846 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-23 01:40:08,880 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/data/d97d5e891/50e450ae94ec4488b716c95b5256c531/FLAG6bd47cd77 [2018-11-23 01:40:09,240 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:40:09,241 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-23 01:40:09,249 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/data/d97d5e891/50e450ae94ec4488b716c95b5256c531/FLAG6bd47cd77 [2018-11-23 01:40:09,640 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/data/d97d5e891/50e450ae94ec4488b716c95b5256c531 [2018-11-23 01:40:09,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:40:09,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:40:09,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:40:09,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:40:09,647 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:40:09,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:09" (1/1) ... [2018-11-23 01:40:09,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@314fa066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09, skipping insertion in model container [2018-11-23 01:40:09,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:09" (1/1) ... [2018-11-23 01:40:09,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:40:09,682 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:40:09,896 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:40:09,908 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:40:09,941 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:40:09,993 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:40:09,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09 WrapperNode [2018-11-23 01:40:09,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:40:09,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:40:09,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:40:09,995 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:40:10,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09" (1/1) ... [2018-11-23 01:40:10,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09" (1/1) ... [2018-11-23 01:40:10,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:40:10,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:40:10,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:40:10,061 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:40:10,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09" (1/1) ... [2018-11-23 01:40:10,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09" (1/1) ... [2018-11-23 01:40:10,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09" (1/1) ... [2018-11-23 01:40:10,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09" (1/1) ... [2018-11-23 01:40:10,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09" (1/1) ... [2018-11-23 01:40:10,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09" (1/1) ... [2018-11-23 01:40:10,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09" (1/1) ... [2018-11-23 01:40:10,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:40:10,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:40:10,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:40:10,081 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:40:10,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e75cea6-00af-41ce-bc3f-75eda4aa8c49/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:40:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:40:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 01:40:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 01:40:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:40:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:40:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:40:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:40:10,118 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:40:10,202 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 01:40:10,204 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 01:40:10,270 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:40:10,271 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-11-23 01:40:10,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:10 BoogieIcfgContainer [2018-11-23 01:40:10,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:40:10,272 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:40:10,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:40:10,274 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:40:10,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:40:09" (1/3) ... [2018-11-23 01:40:10,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41a37236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:40:10, skipping insertion in model container [2018-11-23 01:40:10,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:09" (2/3) ... [2018-11-23 01:40:10,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41a37236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:40:10, skipping insertion in model container [2018-11-23 01:40:10,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:10" (3/3) ... [2018-11-23 01:40:10,276 INFO L112 eAbstractionObserver]: Analyzing ICFG 14_spin2003_true-unreach-call.i [2018-11-23 01:40:10,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:10,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:10,296 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:10,296 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:10,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:10,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:40:10,304 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 01:40:10,304 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:40:10,310 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 01:40:10,321 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 01:40:10,335 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:40:10,336 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:40:10,336 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:40:10,336 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:40:10,336 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:40:10,336 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:40:10,336 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:40:10,336 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:40:10,336 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:40:10,342 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 26places, 27 transitions [2018-11-23 01:40:10,349 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 01:40:10,351 INFO L168 Benchmark]: Toolchain (without parser) took 707.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -124.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:40:10,352 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. [2018-11-23 01:40:10,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.33 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:40:10,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:40:10,353 INFO L168 Benchmark]: Boogie Preprocessor took 19.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:40:10,354 INFO L168 Benchmark]: RCFGBuilder took 190.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 01:40:10,355 INFO L168 Benchmark]: TraceAbstraction took 78.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:40:10,357 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 349.33 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 190.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 78.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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...