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/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:51:23,827 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:51:23,829 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:51:23,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:51:23,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:51:23,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:51:23,859 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:51:23,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:51:23,876 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:51:23,877 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:51:23,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:51:23,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:51:23,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:51:23,896 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:51:23,900 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:51:23,900 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:51:23,901 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:51:23,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:51:23,915 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:51:23,918 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:51:23,922 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:51:23,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:51:23,932 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:51:23,932 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:51:23,932 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:51:23,933 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:51:23,937 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:51:23,938 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:51:23,939 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:51:23,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:51:23,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:51:23,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:51:23,947 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:51:23,947 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:51:23,948 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:51:23,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:51:23,952 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 23:51:23,992 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:51:23,992 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:51:24,000 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:51:24,000 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:51:24,001 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:51:24,001 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:51:24,001 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:51:24,002 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:51:24,003 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:51:24,003 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:51:24,003 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:51:24,003 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:51:24,003 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:51:24,003 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:51:24,006 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:51:24,006 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:51:24,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:51:24,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:51:24,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:51:24,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:51:24,007 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:51:24,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:51:24,007 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:51:24,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:51:24,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:51:24,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:51:24,011 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:51:24,012 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:51:24,012 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:51:24,012 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:51:24,012 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:51:24,012 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:51:24,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:51:24,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:51:24,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:51:24,156 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:51:24,156 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:51:24,157 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-11-14 23:51:24,306 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91c3f6b0f/c17eeb60f42542feaa2e6538bab660c0/FLAG11a91fa6c [2018-11-14 23:51:25,246 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:51:25,247 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals_true-termination.c [2018-11-14 23:51:25,269 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91c3f6b0f/c17eeb60f42542feaa2e6538bab660c0/FLAG11a91fa6c [2018-11-14 23:51:25,287 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91c3f6b0f/c17eeb60f42542feaa2e6538bab660c0 [2018-11-14 23:51:25,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:51:25,319 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:51:25,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:51:25,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:51:25,330 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:51:25,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:51:25" (1/1) ... [2018-11-14 23:51:25,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e4da681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:25, skipping insertion in model container [2018-11-14 23:51:25,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:51:25" (1/1) ... [2018-11-14 23:51:25,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:51:25,469 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:51:26,168 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:51:26,192 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:51:26,338 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:51:26,384 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:51:26,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:26 WrapperNode [2018-11-14 23:51:26,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:51:26,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:51:26,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:51:26,386 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:51:26,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:26" (1/1) ... [2018-11-14 23:51:26,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:26" (1/1) ... [2018-11-14 23:51:26,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:26" (1/1) ... [2018-11-14 23:51:26,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:26" (1/1) ... [2018-11-14 23:51:26,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:26" (1/1) ... [2018-11-14 23:51:26,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:26" (1/1) ... [2018-11-14 23:51:26,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:26" (1/1) ... [2018-11-14 23:51:26,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:51:26,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:51:26,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:51:26,677 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:51:26,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:26" (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 23:51:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:51:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:51:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-14 23:51:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-14 23:51:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-14 23:51:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-14 23:51:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-14 23:51:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-14 23:51:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:51:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-14 23:51:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:51:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-14 23:51:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-14 23:51:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-14 23:51:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 23:51:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-14 23:51:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-14 23:51:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-14 23:51:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-14 23:51:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-14 23:51:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-14 23:51:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-14 23:51:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-14 23:51:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:51:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:51:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:51:32,859 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 23:51:32,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:51:32 BoogieIcfgContainer [2018-11-14 23:51:32,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 23:51:32,865 INFO L168 Benchmark]: Toolchain (without parser) took 7548.37 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 3.9 GB. [2018-11-14 23:51:32,870 INFO L168 Benchmark]: CDTParser took 0.19 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 23:51:32,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1062.77 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 23:51:32,872 INFO L168 Benchmark]: Boogie Preprocessor took 290.53 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 11.6 MB. Max. memory is 3.9 GB. [2018-11-14 23:51:32,877 INFO L168 Benchmark]: RCFGBuilder took 6185.31 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: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 3.9 GB. [2018-11-14 23:51:32,887 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 0.19 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 1062.77 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 290.53 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 11.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 6185.31 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: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...