./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/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 433d57f7adffb45a31ed8197a09234fe93f5a3ec ....................................................................................................................................................................................................................................................................................... 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_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/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 433d57f7adffb45a31ed8197a09234fe93f5a3ec ................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:52:54,244 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:52:54,245 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:52:54,253 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:52:54,253 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:52:54,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:52:54,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:52:54,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:52:54,257 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:52:54,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:52:54,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:52:54,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:52:54,259 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:52:54,259 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:52:54,260 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:52:54,261 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:52:54,261 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:52:54,263 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:52:54,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:52:54,265 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:52:54,266 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:52:54,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:52:54,268 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:52:54,268 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:52:54,269 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:52:54,269 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:52:54,270 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:52:54,270 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:52:54,271 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:52:54,272 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:52:54,272 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:52:54,272 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:52:54,272 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:52:54,273 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:52:54,273 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:52:54,274 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:52:54,274 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 08:52:54,283 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:52:54,284 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:52:54,284 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:52:54,284 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 08:52:54,285 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 08:52:54,285 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 08:52:54,285 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 08:52:54,285 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 08:52:54,285 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 08:52:54,285 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 08:52:54,285 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 08:52:54,285 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 08:52:54,286 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 08:52:54,286 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:52:54,286 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:52:54,286 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:52:54,286 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:52:54,287 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:52:54,287 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:52:54,287 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:52:54,287 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:52:54,287 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:52:54,287 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:52:54,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:52:54,288 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:52:54,288 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 08:52:54,288 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:52:54,288 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 08:52:54,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 08:52:54,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:52:54,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:52:54,288 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:52:54,288 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 08:52:54,288 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:52:54,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:52:54,288 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 08:52:54,289 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_5c9bd633-22c2-4fda-9a97-162fa69c18e6/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 -> 433d57f7adffb45a31ed8197a09234fe93f5a3ec [2018-12-02 08:52:54,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:52:54,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:52:54,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:52:54,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:52:54,319 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:52:54,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-12-02 08:52:54,364 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/data/332da0e44/387a090ee7d74164bdd3b2076bf342f6/FLAGeca9ad4fb [2018-12-02 08:52:54,705 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:52:54,706 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-12-02 08:52:54,711 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/data/332da0e44/387a090ee7d74164bdd3b2076bf342f6/FLAGeca9ad4fb [2018-12-02 08:52:54,719 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/data/332da0e44/387a090ee7d74164bdd3b2076bf342f6 [2018-12-02 08:52:54,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:52:54,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:52:54,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:52:54,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:52:54,725 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:52:54,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f79a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54, skipping insertion in model container [2018-12-02 08:52:54,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:52:54,759 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:52:54,930 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:52:54,937 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:52:54,993 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:52:55,022 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:52:55,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55 WrapperNode [2018-12-02 08:52:55,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:52:55,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:52:55,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:52:55,023 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:52:55,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55" (1/1) ... [2018-12-02 08:52:55,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55" (1/1) ... [2018-12-02 08:52:55,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:52:55,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:52:55,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:52:55,049 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:52:55,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55" (1/1) ... [2018-12-02 08:52:55,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55" (1/1) ... [2018-12-02 08:52:55,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55" (1/1) ... [2018-12-02 08:52:55,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55" (1/1) ... [2018-12-02 08:52:55,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55" (1/1) ... [2018-12-02 08:52:55,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55" (1/1) ... [2018-12-02 08:52:55,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55" (1/1) ... [2018-12-02 08:52:55,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:52:55,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:52:55,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:52:55,064 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:52:55,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 08:52:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:52:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 08:52:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 08:52:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 08:52:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:52:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:52:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:52:55,103 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 08:52:55,178 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 08:52:55,179 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 08:52:55,271 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:52:55,271 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-02 08:52:55,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:55 BoogieIcfgContainer [2018-12-02 08:52:55,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:52:55,272 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 08:52:55,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 08:52:55,274 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 08:52:55,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:52:54" (1/3) ... [2018-12-02 08:52:55,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ff8c451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:52:55, skipping insertion in model container [2018-12-02 08:52:55,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:55" (2/3) ... [2018-12-02 08:52:55,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ff8c451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:52:55, skipping insertion in model container [2018-12-02 08:52:55,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:55" (3/3) ... [2018-12-02 08:52:55,277 INFO L112 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs_true-unreach-call.i [2018-12-02 08:52:55,295 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,295 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,295 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,296 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,296 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,296 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,296 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,296 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,296 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,296 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,297 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,297 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,297 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,297 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,297 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,297 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,298 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,298 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,298 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,299 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,299 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,299 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,299 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,299 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,299 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,299 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,299 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,299 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,299 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,300 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,300 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,300 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,301 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,301 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,301 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,301 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:55,305 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-02 08:52:55,305 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 08:52:55,310 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-02 08:52:55,320 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-02 08:52:55,334 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 08:52:55,335 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 08:52:55,335 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 08:52:55,335 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 08:52:55,335 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 08:52:55,335 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 08:52:55,335 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 08:52:55,335 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 08:52:55,340 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 54places, 58 transitions [2018-12-02 08:52:55,348 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 08:52:55,350 INFO L168 Benchmark]: Toolchain (without parser) took 628.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -89.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:52:55,351 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:52:55,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:55,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:52:55,352 INFO L168 Benchmark]: Boogie Preprocessor took 15.01 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:55,352 INFO L168 Benchmark]: RCFGBuilder took 207.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:55,352 INFO L168 Benchmark]: TraceAbstraction took 77.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:55,354 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.01 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 207.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 77.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:52:56,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:52:56,717 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:52:56,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:52:56,725 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:52:56,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:52:56,726 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:52:56,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:52:56,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:52:56,729 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:52:56,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:52:56,730 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:52:56,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:52:56,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:52:56,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:52:56,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:52:56,733 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:52:56,734 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:52:56,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:52:56,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:52:56,737 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:52:56,738 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:52:56,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:52:56,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:52:56,739 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:52:56,740 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:52:56,741 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:52:56,741 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:52:56,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:52:56,743 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:52:56,743 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:52:56,743 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:52:56,743 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:52:56,744 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:52:56,744 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:52:56,745 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:52:56,745 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-02 08:52:56,756 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:52:56,756 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:52:56,757 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:52:56,757 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 08:52:56,757 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 08:52:56,757 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 08:52:56,757 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 08:52:56,758 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 08:52:56,758 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 08:52:56,758 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 08:52:56,758 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:52:56,759 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:52:56,759 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:52:56,759 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:52:56,759 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:52:56,759 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:52:56,759 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:52:56,759 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 08:52:56,759 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 08:52:56,760 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:52:56,760 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:52:56,760 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:52:56,760 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:52:56,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:52:56,760 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 08:52:56,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:52:56,761 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 08:52:56,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 08:52:56,761 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:52:56,761 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:52:56,761 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:52:56,761 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 08:52:56,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:52:56,761 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 08:52:56,762 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 08:52:56,762 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_5c9bd633-22c2-4fda-9a97-162fa69c18e6/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 -> 433d57f7adffb45a31ed8197a09234fe93f5a3ec [2018-12-02 08:52:56,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:52:56,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:52:56,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:52:56,795 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:52:56,796 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:52:56,796 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-12-02 08:52:56,831 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/data/0f00abf82/504ec5f481294c31a89cf9d6db41714f/FLAGbe1b0fdd2 [2018-12-02 08:52:57,263 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:52:57,263 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-12-02 08:52:57,270 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/data/0f00abf82/504ec5f481294c31a89cf9d6db41714f/FLAGbe1b0fdd2 [2018-12-02 08:52:57,278 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/data/0f00abf82/504ec5f481294c31a89cf9d6db41714f [2018-12-02 08:52:57,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:52:57,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:52:57,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:52:57,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:52:57,283 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:52:57,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:57" (1/1) ... [2018-12-02 08:52:57,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c3b366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57, skipping insertion in model container [2018-12-02 08:52:57,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:57" (1/1) ... [2018-12-02 08:52:57,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:52:57,309 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:52:57,477 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:52:57,486 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:52:57,547 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:52:57,583 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:52:57,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57 WrapperNode [2018-12-02 08:52:57,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:52:57,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:52:57,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:52:57,584 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:52:57,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57" (1/1) ... [2018-12-02 08:52:57,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57" (1/1) ... [2018-12-02 08:52:57,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:52:57,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:52:57,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:52:57,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:52:57,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57" (1/1) ... [2018-12-02 08:52:57,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57" (1/1) ... [2018-12-02 08:52:57,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57" (1/1) ... [2018-12-02 08:52:57,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57" (1/1) ... [2018-12-02 08:52:57,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57" (1/1) ... [2018-12-02 08:52:57,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57" (1/1) ... [2018-12-02 08:52:57,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57" (1/1) ... [2018-12-02 08:52:57,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:52:57,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:52:57,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:52:57,627 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:52:57,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c9bd633-22c2-4fda-9a97-162fa69c18e6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 08:52:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:52:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 08:52:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 08:52:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:52:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 08:52:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:52:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:52:57,660 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 08:52:57,727 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 08:52:57,729 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 08:52:57,815 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:52:57,815 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-02 08:52:57,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:57 BoogieIcfgContainer [2018-12-02 08:52:57,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:52:57,816 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 08:52:57,816 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 08:52:57,818 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 08:52:57,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:52:57" (1/3) ... [2018-12-02 08:52:57,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ae79ab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:52:57, skipping insertion in model container [2018-12-02 08:52:57,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:57" (2/3) ... [2018-12-02 08:52:57,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ae79ab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:52:57, skipping insertion in model container [2018-12-02 08:52:57,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:57" (3/3) ... [2018-12-02 08:52:57,819 INFO L112 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs_true-unreach-call.i [2018-12-02 08:52:57,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,841 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,841 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,841 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,841 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,842 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,842 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,842 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,842 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,842 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,842 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,842 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,842 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,842 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,843 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,843 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,843 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,843 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,843 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,844 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,844 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,844 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,844 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,844 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,845 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,845 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,845 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,845 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,845 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,845 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 08:52:57,853 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-02 08:52:57,853 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 08:52:57,858 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-02 08:52:57,867 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-02 08:52:57,881 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 08:52:57,881 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 08:52:57,881 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 08:52:57,881 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 08:52:57,881 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 08:52:57,881 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 08:52:57,881 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 08:52:57,881 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 08:52:57,881 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 08:52:57,886 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 51places, 55 transitions [2018-12-02 08:52:57,893 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 08:52:57,895 INFO L168 Benchmark]: Toolchain (without parser) took 614.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:57,896 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:52:57,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:57,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:52:57,896 INFO L168 Benchmark]: Boogie Preprocessor took 16.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:52:57,897 INFO L168 Benchmark]: RCFGBuilder took 188.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:57,897 INFO L168 Benchmark]: TraceAbstraction took 78.40 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:57,899 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 302.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.10 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 16.78 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 188.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 78.40 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: 13.6 MB). Peak memory consumption was 13.6 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_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...