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_opt-floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 00:00:21,643 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 00:00:21,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 00:00:21,675 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 00:00:21,675 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 00:00:21,676 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 00:00:21,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 00:00:21,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 00:00:21,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 00:00:21,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 00:00:21,693 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 00:00:21,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 00:00:21,699 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 00:00:21,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 00:00:21,709 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 00:00:21,710 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 00:00:21,711 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 00:00:21,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 00:00:21,729 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 00:00:21,730 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 00:00:21,737 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 00:00:21,738 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 00:00:21,745 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 00:00:21,772 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 00:00:21,817 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 00:00:21,817 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 00:00:21,820 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 00:00:21,821 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 00:00:21,821 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 00:00:21,821 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 00:00:21,827 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 00:00:21,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 00:00:21,827 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 00:00:21,827 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 00:00:21,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 00:00:21,828 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 00:00:21,828 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 00:00:21,828 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 00:00:21,828 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 00:00:21,829 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 00:00:21,829 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 00:00:21,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 00:00:21,831 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 00:00:21,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 00:00:21,832 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 00:00:21,832 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 00:00:21,832 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 00:00:21,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 00:00:21,833 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 00:00:21,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 00:00:21,833 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 00:00:21,833 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 00:00:21,833 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 00:00:21,833 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 00:00:21,834 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 00:00:21,834 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 00:00:21,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 00:00:21,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 00:00:21,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 00:00:21,981 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 00:00:21,981 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 00:00:21,982 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2018-11-15 00:00:22,113 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca406eeb/e2e76e4c161b4bacb02685102eaaa555/FLAGa6d823695 [2018-11-15 00:00:23,879 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 00:00:23,880 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2018-11-15 00:00:23,993 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca406eeb/e2e76e4c161b4bacb02685102eaaa555/FLAGa6d823695 [2018-11-15 00:00:24,029 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca406eeb/e2e76e4c161b4bacb02685102eaaa555 [2018-11-15 00:00:24,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 00:00:24,061 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 00:00:24,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 00:00:24,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 00:00:24,075 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 00:00:24,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:00:24" (1/1) ... [2018-11-15 00:00:24,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba713b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:24, skipping insertion in model container [2018-11-15 00:00:24,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:00:24" (1/1) ... [2018-11-15 00:00:24,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 00:00:25,118 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 00:00:36,686 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:00:36,718 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 00:00:46,431 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:00:46,507 INFO L195 MainTranslator]: Completed translation [2018-11-15 00:00:46,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:46 WrapperNode [2018-11-15 00:00:46,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 00:00:46,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 00:00:46,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 00:00:46,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 00:00:46,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:46" (1/1) ... [2018-11-15 00:00:46,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:46" (1/1) ... [2018-11-15 00:00:46,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:46" (1/1) ... [2018-11-15 00:00:46,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:46" (1/1) ... [2018-11-15 00:00:47,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:46" (1/1) ... [2018-11-15 00:00:47,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:46" (1/1) ... [2018-11-15 00:00:47,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:46" (1/1) ... [2018-11-15 00:00:47,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 00:00:47,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 00:00:47,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 00:00:47,709 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 00:00:47,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:00:46" (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 00:00:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 00:00:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 00:00:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 00:00:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 00:00:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 00:00:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 00:00:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 00:00:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 00:00:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 00:00:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 00:00:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 00:00:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 00:00:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 00:00:47,889 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 00:00:47,889 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 00:00:47,889 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 00:00:47,889 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 00:00:47,889 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 00:00:47,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 00:00:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 00:05:56,325 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 00:05:56,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 12:05:56 BoogieIcfgContainer [2018-11-15 00:05:56,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 00:05:56,331 INFO L168 Benchmark]: Toolchain (without parser) took 332271.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 143.7 MB). Peak memory consumption was 590.8 MB. Max. memory is 3.9 GB. [2018-11-15 00:05:56,334 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-15 00:05:56,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22449.07 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 302.2 MB). Peak memory consumption was 522.6 MB. Max. memory is 3.9 GB. [2018-11-15 00:05:56,346 INFO L168 Benchmark]: Boogie Preprocessor took 1194.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 3.9 GB. [2018-11-15 00:05:56,347 INFO L168 Benchmark]: RCFGBuilder took 308620.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -232.7 MB). Peak memory consumption was 214.4 MB. Max. memory is 3.9 GB. [2018-11-15 00:05:56,356 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 0.20 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 22449.07 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 302.2 MB). Peak memory consumption was 522.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1194.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 3.9 GB. * RCFGBuilder took 308620.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -232.7 MB). Peak memory consumption was 214.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...