java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:57:22,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:57:22,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:57:22,565 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:57:22,565 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:57:22,566 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:57:22,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:57:22,573 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:57:22,575 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:57:22,580 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:57:22,581 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:57:22,582 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:57:22,582 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:57:22,587 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:57:22,597 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:57:22,598 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:57:22,606 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:57:22,608 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:57:22,609 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:57:22,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:57:22,620 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:57:22,622 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:57:22,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:57:22,630 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:57:22,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:57:22,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:57:22,634 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:57:22,635 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:57:22,642 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:57:22,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:57:22,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:57:22,649 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-14 23:57:22,654 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 23:57:22,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:57:22,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:57:22,698 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:57:22,698 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:57:22,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:57:22,704 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:57:22,704 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:57:22,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:57:22,704 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:57:22,705 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:57:22,705 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:57:22,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:57:22,705 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:57:22,705 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:57:22,709 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:57:22,709 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:57:22,709 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:57:22,709 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:57:22,710 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:57:22,710 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:57:22,711 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:57:22,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:57:22,712 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:57:22,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:57:22,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:57:22,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:57:22,712 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:57:22,713 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:57:22,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:57:22,713 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:57:22,713 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:57:22,713 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:57:22,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:57:22,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:57:22,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:57:22,859 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:57:22,863 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:57:22,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2018-11-14 23:57:22,978 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1281088f/ccca4eccad5b4f76b7b126e0ab02062d/FLAG52389639c [2018-11-14 23:57:23,990 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:57:23,992 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2018-11-14 23:57:24,025 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1281088f/ccca4eccad5b4f76b7b126e0ab02062d/FLAG52389639c [2018-11-14 23:57:24,059 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1281088f/ccca4eccad5b4f76b7b126e0ab02062d [2018-11-14 23:57:24,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:57:24,091 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:57:24,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:57:24,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:57:24,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:57:24,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:57:24" (1/1) ... [2018-11-14 23:57:24,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b83a7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:24, skipping insertion in model container [2018-11-14 23:57:24,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:57:24" (1/1) ... [2018-11-14 23:57:24,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:57:24,252 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:57:25,014 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:57:25,050 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:57:25,322 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:57:25,375 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:57:25,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25 WrapperNode [2018-11-14 23:57:25,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:57:25,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:57:25,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:57:25,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:57:25,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... [2018-11-14 23:57:25,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:57:25,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:57:25,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:57:25,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:57:25,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:57:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-14 23:57:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:57:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:57:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:57:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:57:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-14 23:57:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-14 23:57:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-14 23:57:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 23:57:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-14 23:57:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-14 23:57:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-14 23:57:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-14 23:57:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-14 23:57:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-14 23:57:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-14 23:57:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-14 23:57:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-14 23:57:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:57:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:57:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:57:32,936 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 23:57:32,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:57:32 BoogieIcfgContainer [2018-11-14 23:57:32,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 23:57:32,939 INFO L168 Benchmark]: Toolchain (without parser) took 8855.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 3.9 GB. [2018-11-14 23:57:32,944 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:57:32,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1283.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-14 23:57:32,946 INFO L168 Benchmark]: Boogie Preprocessor took 306.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-14 23:57:32,950 INFO L168 Benchmark]: RCFGBuilder took 7245.38 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 3.9 GB. [2018-11-14 23:57:32,956 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1283.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 306.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. * RCFGBuilder took 7245.38 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...