java -ea -Xmx8000000000 -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/pals_lcr.5_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 16:13:22,929 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 16:13:22,931 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 16:13:22,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 16:13:22,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 16:13:22,945 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 16:13:22,946 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 16:13:22,948 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 16:13:22,950 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 16:13:22,951 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 16:13:22,952 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 16:13:22,952 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 16:13:22,953 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 16:13:22,954 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 16:13:22,956 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 16:13:22,957 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 16:13:22,957 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 16:13:22,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 16:13:22,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 16:13:22,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 16:13:22,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 16:13:22,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 16:13:22,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 16:13:22,969 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 16:13:22,969 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 16:13:22,975 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 16:13:22,976 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 16:13:22,981 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 16:13:22,982 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 16:13:22,983 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 16:13:22,983 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 16:13:22,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 16:13:22,990 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 16:13:22,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 16:13:22,991 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 16:13:22,992 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 16:13:22,992 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 [2018-11-15 16:13:23,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 16:13:23,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 16:13:23,028 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 16:13:23,028 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 16:13:23,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 16:13:23,029 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 16:13:23,029 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 16:13:23,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 16:13:23,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 16:13:23,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 16:13:23,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 16:13:23,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 16:13:23,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 16:13:23,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 16:13:23,032 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 16:13:23,032 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 16:13:23,032 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 16:13:23,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 16:13:23,032 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 16:13:23,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 16:13:23,033 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 16:13:23,033 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 16:13:23,033 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 16:13:23,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:13:23,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 16:13:23,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 16:13:23,036 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 16:13:23,036 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 16:13:23,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 16:13:23,036 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 16:13:23,036 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 16:13:23,036 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 16:13:23,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 16:13:23,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 16:13:23,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 16:13:23,129 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 16:13:23,129 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 16:13:23,130 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.5_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-15 16:13:23,190 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e993c24/1b5fc0887237439c929be32cd5809fc5/FLAG49c9ec80a [2018-11-15 16:13:23,730 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 16:13:23,731 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.5_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-15 16:13:23,742 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e993c24/1b5fc0887237439c929be32cd5809fc5/FLAG49c9ec80a [2018-11-15 16:13:24,014 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e993c24/1b5fc0887237439c929be32cd5809fc5 [2018-11-15 16:13:24,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 16:13:24,026 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 16:13:24,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 16:13:24,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 16:13:24,037 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 16:13:24,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:13:24" (1/1) ... [2018-11-15 16:13:24,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe075ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:13:24, skipping insertion in model container [2018-11-15 16:13:24,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:13:24" (1/1) ... [2018-11-15 16:13:24,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 16:13:24,116 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 16:13:24,523 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:13:24,541 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 16:13:24,644 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:13:24,670 INFO L195 MainTranslator]: Completed translation [2018-11-15 16:13:24,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:13:24 WrapperNode [2018-11-15 16:13:24,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 16:13:24,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 16:13:24,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 16:13:24,672 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 16:13:24,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:13:24" (1/1) ... [2018-11-15 16:13:24,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:13:24" (1/1) ... [2018-11-15 16:13:24,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:13:24" (1/1) ... [2018-11-15 16:13:24,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:13:24" (1/1) ... [2018-11-15 16:13:24,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:13:24" (1/1) ... [2018-11-15 16:13:24,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:13:24" (1/1) ... [2018-11-15 16:13:24,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:13:24" (1/1) ... [2018-11-15 16:13:24,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 16:13:24,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 16:13:24,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 16:13:24,846 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 16:13:24,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:13:24" (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 [2018-11-15 16:13:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 16:13:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 16:13:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-15 16:13:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-15 16:13:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-15 16:13:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-15 16:13:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2018-11-15 16:13:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-15 16:13:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-15 16:13:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 16:13:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-15 16:13:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 16:13:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 16:13:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 16:13:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 16:13:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 16:13:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 16:13:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 16:13:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 16:13:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 16:13:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 16:13:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 16:13:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 16:13:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 16:13:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 16:13:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 16:13:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 16:13:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 16:13:24,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 16:13:27,169 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 16:13:27,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:13:27 BoogieIcfgContainer [2018-11-15 16:13:27,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 16:13:27,172 INFO L168 Benchmark]: Toolchain (without parser) took 3147.24 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 697.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -653.8 MB). Peak memory consumption was 44.0 MB. Max. memory is 7.1 GB. [2018-11-15 16:13:27,174 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 16:13:27,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-15 16:13:27,175 INFO L168 Benchmark]: Boogie Preprocessor took 173.35 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 697.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -765.9 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2018-11-15 16:13:27,176 INFO L168 Benchmark]: RCFGBuilder took 2324.37 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2018-11-15 16:13:27,180 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 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.35 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 697.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -765.9 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2324.37 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...