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-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 16:15:19,789 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 16:15:19,795 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 16:15:19,813 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 16:15:19,813 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 16:15:19,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 16:15:19,819 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 16:15:19,821 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 16:15:19,827 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 16:15:19,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 16:15:19,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 16:15:19,833 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 16:15:19,834 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 16:15:19,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 16:15:19,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 16:15:19,838 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 16:15:19,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 16:15:19,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 16:15:19,845 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 16:15:19,846 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 16:15:19,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 16:15:19,851 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 16:15:19,853 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 16:15:19,853 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 16:15:19,854 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 16:15:19,855 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 16:15:19,856 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 16:15:19,856 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 16:15:19,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 16:15:19,858 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 16:15:19,858 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 16:15:19,859 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 16:15:19,859 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 16:15:19,860 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 16:15:19,861 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 16:15:19,861 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 16:15:19,862 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 16:15:19,885 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 16:15:19,885 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 16:15:19,886 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 16:15:19,886 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 16:15:19,887 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 16:15:19,887 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 16:15:19,887 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 16:15:19,888 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 16:15:19,888 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 16:15:19,888 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 16:15:19,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 16:15:19,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 16:15:19,890 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 16:15:19,890 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 16:15:19,890 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 16:15:19,890 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 16:15:19,891 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 16:15:19,891 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 16:15:19,891 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 16:15:19,891 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 16:15:19,891 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 16:15:19,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 16:15:19,893 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 16:15:19,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:15:19,893 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 16:15:19,894 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 16:15:19,894 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 16:15:19,894 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 16:15:19,894 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 16:15:19,894 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 16:15:19,895 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 16:15:19,895 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 16:15:19,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 16:15:19,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 16:15:19,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 16:15:19,971 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 16:15:19,972 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 16:15:19,972 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-15 16:15:20,035 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a67ce8a57/d798027f94444d8d98e9e945fd2beac5/FLAG962e01e34 [2018-11-15 16:15:20,704 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 16:15:20,705 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-15 16:15:20,736 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a67ce8a57/d798027f94444d8d98e9e945fd2beac5/FLAG962e01e34 [2018-11-15 16:15:20,834 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a67ce8a57/d798027f94444d8d98e9e945fd2beac5 [2018-11-15 16:15:20,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 16:15:20,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 16:15:20,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 16:15:20,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 16:15:20,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 16:15:20,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:15:20" (1/1) ... [2018-11-15 16:15:20,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619f591e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:15:20, skipping insertion in model container [2018-11-15 16:15:20,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:15:20" (1/1) ... [2018-11-15 16:15:20,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 16:15:21,020 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 16:15:22,185 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:15:22,200 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 16:15:22,902 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:15:22,931 INFO L195 MainTranslator]: Completed translation [2018-11-15 16:15:22,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:15:22 WrapperNode [2018-11-15 16:15:22,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 16:15:22,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 16:15:22,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 16:15:22,933 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 16:15:22,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:15:22" (1/1) ... [2018-11-15 16:15:22,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:15:22" (1/1) ... [2018-11-15 16:15:22,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:15:22" (1/1) ... [2018-11-15 16:15:22,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:15:22" (1/1) ... [2018-11-15 16:15:23,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:15:22" (1/1) ... [2018-11-15 16:15:23,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:15:22" (1/1) ... [2018-11-15 16:15:23,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:15:22" (1/1) ... [2018-11-15 16:15:23,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 16:15:23,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 16:15:23,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 16:15:23,202 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 16:15:23,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:15:22" (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 16:15:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 16:15:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 16:15:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 16:15:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 16:15:23,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 16:15:23,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 16:15:23,280 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 16:15:23,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 16:15:23,280 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 16:15:23,280 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 16:15:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 16:15:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 16:15:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 16:15:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 16:15:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 16:15:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 16:15:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 16:15:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 16:15:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 16:15:30,836 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 16:15:30,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:15:30 BoogieIcfgContainer [2018-11-15 16:15:30,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 16:15:30,839 INFO L168 Benchmark]: Toolchain (without parser) took 9995.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -199.8 MB). Peak memory consumption was 532.6 MB. Max. memory is 7.1 GB. [2018-11-15 16:15:30,841 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 16:15:30,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2086.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -733.3 MB). Peak memory consumption was 109.8 MB. Max. memory is 7.1 GB. [2018-11-15 16:15:30,843 INFO L168 Benchmark]: Boogie Preprocessor took 267.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2018-11-15 16:15:30,844 INFO L168 Benchmark]: RCFGBuilder took 7635.48 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 506.4 MB). Peak memory consumption was 506.4 MB. Max. memory is 7.1 GB. [2018-11-15 16:15:30,848 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 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2086.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -733.3 MB). Peak memory consumption was 109.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 267.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7635.48 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 506.4 MB). Peak memory consumption was 506.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...