./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd ............................................................................................................................................................................................................................................. 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_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd ............................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:07:04,988 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:07:04,989 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:07:04,996 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:07:04,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:07:04,997 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:07:04,998 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:07:04,999 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:07:05,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:07:05,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:07:05,001 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:07:05,002 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:07:05,002 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:07:05,003 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:07:05,004 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:07:05,004 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:07:05,005 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:07:05,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:07:05,008 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:07:05,009 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:07:05,009 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:07:05,010 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:07:05,012 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:07:05,012 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:07:05,012 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:07:05,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:07:05,014 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:07:05,014 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:07:05,015 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:07:05,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:07:05,016 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:07:05,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:07:05,016 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:07:05,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:07:05,017 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:07:05,018 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:07:05,018 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:07:05,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:07:05,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:07:05,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:07:05,029 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:07:05,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:07:05,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:07:05,030 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:07:05,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:07:05,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:07:05,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:07:05,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:07:05,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:07:05,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:07:05,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:07:05,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:07:05,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:07:05,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:07:05,031 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:07:05,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:07:05,031 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:07:05,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:07:05,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:07:05,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:07:05,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:07:05,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:07:05,032 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:07:05,032 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:07:05,033 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:07:05,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:07:05,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:07:05,033 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_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd [2018-11-28 12:07:05,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:07:05,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:07:05,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:07:05,066 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:07:05,066 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:07:05,067 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-11-28 12:07:05,105 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/data/d372d07d0/fa2e3dacadb5454f9a73141d9c9e37fb/FLAG004ceb4fa [2018-11-28 12:07:05,544 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:07:05,544 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-11-28 12:07:05,554 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/data/d372d07d0/fa2e3dacadb5454f9a73141d9c9e37fb/FLAG004ceb4fa [2018-11-28 12:07:05,565 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/data/d372d07d0/fa2e3dacadb5454f9a73141d9c9e37fb [2018-11-28 12:07:05,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:07:05,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:07:05,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:07:05,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:07:05,572 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:07:05,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:07:05" (1/1) ... [2018-11-28 12:07:05,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23acc025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05, skipping insertion in model container [2018-11-28 12:07:05,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:07:05" (1/1) ... [2018-11-28 12:07:05,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:07:05,607 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:07:05,804 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:07:05,856 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:07:05,887 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:07:05,935 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:07:05,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05 WrapperNode [2018-11-28 12:07:05,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:07:05,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:07:05,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:07:05,937 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:07:05,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05" (1/1) ... [2018-11-28 12:07:05,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05" (1/1) ... [2018-11-28 12:07:05,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:07:05,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:07:05,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:07:05,974 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:07:05,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05" (1/1) ... [2018-11-28 12:07:05,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05" (1/1) ... [2018-11-28 12:07:05,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05" (1/1) ... [2018-11-28 12:07:05,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05" (1/1) ... [2018-11-28 12:07:05,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05" (1/1) ... [2018-11-28 12:07:05,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05" (1/1) ... [2018-11-28 12:07:05,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05" (1/1) ... [2018-11-28 12:07:05,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:07:05,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:07:05,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:07:05,992 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:07:05,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:07:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:07:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 12:07:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-28 12:07:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-28 12:07:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-28 12:07:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:07:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-28 12:07:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:07:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:07:06,035 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 12:07:06,205 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:07:06,205 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-11-28 12:07:06,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:07:06 BoogieIcfgContainer [2018-11-28 12:07:06,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:07:06,206 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:07:06,206 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:07:06,208 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:07:06,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:07:05" (1/3) ... [2018-11-28 12:07:06,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@272f0974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:07:06, skipping insertion in model container [2018-11-28 12:07:06,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:05" (2/3) ... [2018-11-28 12:07:06,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@272f0974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:07:06, skipping insertion in model container [2018-11-28 12:07:06,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:07:06" (3/3) ... [2018-11-28 12:07:06,211 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2018-11-28 12:07:06,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,233 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,233 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,233 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,233 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,234 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,234 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,234 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,234 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:06,241 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 12:07:06,241 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:07:06,247 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 12:07:06,256 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 12:07:06,271 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:07:06,272 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:07:06,272 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:07:06,272 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:07:06,272 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:07:06,272 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:07:06,272 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:07:06,272 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:07:06,273 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:07:06,278 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 40places, 41 transitions [2018-11-28 12:07:06,287 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_thr 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) [2018-11-28 12:07:06,290 INFO L168 Benchmark]: Toolchain (without parser) took 721.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:07:06,291 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:07:06,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:07:06,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.00 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. [2018-11-28 12:07:06,293 INFO L168 Benchmark]: Boogie Preprocessor took 18.09 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. [2018-11-28 12:07:06,293 INFO L168 Benchmark]: RCFGBuilder took 213.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:07:06,294 INFO L168 Benchmark]: TraceAbstraction took 83.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:07:06,297 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.09 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. * RCFGBuilder took 213.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: 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 0.1.23-0cd3be1 [2018-11-28 12:07:07,700 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:07:07,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:07:07,709 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:07:07,709 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:07:07,710 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:07:07,711 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:07:07,712 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:07:07,713 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:07:07,714 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:07:07,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:07:07,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:07:07,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:07:07,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:07:07,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:07:07,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:07:07,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:07:07,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:07:07,720 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:07:07,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:07:07,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:07:07,723 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:07:07,725 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:07:07,725 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:07:07,725 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:07:07,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:07:07,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:07:07,727 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:07:07,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:07:07,728 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:07:07,729 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:07:07,729 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:07:07,729 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:07:07,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:07:07,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:07:07,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:07:07,731 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 12:07:07,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:07:07,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:07:07,742 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:07:07,742 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:07:07,742 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:07:07,743 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:07:07,743 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:07:07,743 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:07:07,743 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:07:07,743 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:07:07,743 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:07:07,743 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:07:07,744 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:07:07,744 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:07:07,744 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 12:07:07,744 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 12:07:07,744 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:07:07,744 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:07:07,744 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:07:07,744 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:07:07,745 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:07:07,745 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:07:07,745 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:07:07,745 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:07:07,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:07:07,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:07:07,746 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:07:07,746 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:07:07,746 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 12:07:07,746 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:07:07,746 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 12:07:07,746 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 12:07:07,746 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_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd [2018-11-28 12:07:07,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:07:07,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:07:07,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:07:07,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:07:07,781 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:07:07,781 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-11-28 12:07:07,818 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/data/7a90255c6/4268f742f48a48689560b8de28ab8670/FLAGfb2764186 [2018-11-28 12:07:08,259 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:07:08,259 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-11-28 12:07:08,271 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/data/7a90255c6/4268f742f48a48689560b8de28ab8670/FLAGfb2764186 [2018-11-28 12:07:08,281 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/data/7a90255c6/4268f742f48a48689560b8de28ab8670 [2018-11-28 12:07:08,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:07:08,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:07:08,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:07:08,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:07:08,287 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:07:08,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:07:08" (1/1) ... [2018-11-28 12:07:08,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a4576c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08, skipping insertion in model container [2018-11-28 12:07:08,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:07:08" (1/1) ... [2018-11-28 12:07:08,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:07:08,319 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:07:08,530 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:07:08,539 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:07:08,571 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:07:08,659 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:07:08,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08 WrapperNode [2018-11-28 12:07:08,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:07:08,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:07:08,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:07:08,660 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:07:08,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08" (1/1) ... [2018-11-28 12:07:08,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08" (1/1) ... [2018-11-28 12:07:08,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:07:08,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:07:08,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:07:08,694 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:07:08,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08" (1/1) ... [2018-11-28 12:07:08,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08" (1/1) ... [2018-11-28 12:07:08,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08" (1/1) ... [2018-11-28 12:07:08,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08" (1/1) ... [2018-11-28 12:07:08,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08" (1/1) ... [2018-11-28 12:07:08,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08" (1/1) ... [2018-11-28 12:07:08,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08" (1/1) ... [2018-11-28 12:07:08,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:07:08,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:07:08,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:07:08,714 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:07:08,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_216a8c46-efce-4f2a-8c37-607abcaa86da/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:07:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:07:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-28 12:07:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-28 12:07:08,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-28 12:07:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 12:07:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 12:07:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-28 12:07:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:07:08,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:07:08,751 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 12:07:08,946 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:07:08,946 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-11-28 12:07:08,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:07:08 BoogieIcfgContainer [2018-11-28 12:07:08,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:07:08,948 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:07:08,948 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:07:08,950 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:07:08,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:07:08" (1/3) ... [2018-11-28 12:07:08,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c76aeba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:07:08, skipping insertion in model container [2018-11-28 12:07:08,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:07:08" (2/3) ... [2018-11-28 12:07:08,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c76aeba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:07:08, skipping insertion in model container [2018-11-28 12:07:08,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:07:08" (3/3) ... [2018-11-28 12:07:08,952 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2018-11-28 12:07:08,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,974 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,974 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,975 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,975 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,975 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,975 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,975 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,975 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,976 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,976 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,976 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 12:07:08,979 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 12:07:08,979 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:07:08,986 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 12:07:08,996 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 12:07:09,010 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:07:09,011 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:07:09,011 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:07:09,011 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:07:09,011 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:07:09,011 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:07:09,011 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:07:09,011 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:07:09,011 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:07:09,016 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 39places, 40 transitions [2018-11-28 12:07:09,025 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_thr 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) [2018-11-28 12:07:09,028 INFO L168 Benchmark]: Toolchain (without parser) took 744.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:07:09,029 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:07:09,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:07:09,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.38 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:07:09,031 INFO L168 Benchmark]: Boogie Preprocessor took 20.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:07:09,031 INFO L168 Benchmark]: RCFGBuilder took 232.51 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: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-11-28 12:07:09,031 INFO L168 Benchmark]: TraceAbstraction took 79.51 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:07:09,034 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.38 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 232.51 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: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 79.51 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: 6.6 MB). Peak memory consumption was 6.6 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_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: 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...