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_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 01:34:20,691 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 01:34:20,694 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 01:34:20,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 01:34:20,712 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 01:34:20,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 01:34:20,715 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 01:34:20,718 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 01:34:20,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 01:34:20,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 01:34:20,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 01:34:20,732 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 01:34:20,733 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 01:34:20,734 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 01:34:20,737 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 01:34:20,738 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 01:34:20,739 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 01:34:20,742 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 01:34:20,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 01:34:20,751 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 01:34:20,754 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 01:34:20,756 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 01:34:20,758 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 01:34:20,765 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 01:34:20,765 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 01:34:20,766 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 01:34:20,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 01:34:20,771 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 [2018-11-20 01:34:20,798 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 01:34:20,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 01:34:20,799 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 01:34:20,800 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 01:34:20,800 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 01:34:20,802 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 01:34:20,802 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 01:34:20,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 01:34:20,802 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 01:34:20,802 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 01:34:20,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 01:34:20,803 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 01:34:20,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 01:34:20,804 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 01:34:20,804 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-20 01:34:20,804 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-20 01:34:20,804 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 01:34:20,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 01:34:20,805 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 01:34:20,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 01:34:20,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 01:34:20,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 01:34:20,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 01:34:20,807 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 01:34:20,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 01:34:20,807 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 01:34:20,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 01:34:20,808 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 01:34:20,808 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-20 01:34:20,808 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 01:34:20,808 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-20 01:34:20,809 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-20 01:34:20,809 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 01:34:20,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 01:34:20,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 01:34:20,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 01:34:20,903 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 01:34:20,904 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 01:34:20,905 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-20 01:34:20,972 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72427a7c0/324c1a2bc55c4a3f99cc6416f9d71157/FLAG57fe66b0d [2018-11-20 01:34:21,667 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 01:34:21,667 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-20 01:34:21,716 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72427a7c0/324c1a2bc55c4a3f99cc6416f9d71157/FLAG57fe66b0d [2018-11-20 01:34:21,779 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72427a7c0/324c1a2bc55c4a3f99cc6416f9d71157 [2018-11-20 01:34:21,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 01:34:21,797 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 01:34:21,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 01:34:21,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 01:34:21,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 01:34:21,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:34:21" (1/1) ... [2018-11-20 01:34:21,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9accf0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:21, skipping insertion in model container [2018-11-20 01:34:21,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:34:21" (1/1) ... [2018-11-20 01:34:21,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 01:34:22,005 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 01:34:23,646 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:34:23,668 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 01:34:24,817 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:34:24,848 INFO L195 MainTranslator]: Completed translation [2018-11-20 01:34:24,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:24 WrapperNode [2018-11-20 01:34:24,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 01:34:24,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 01:34:24,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 01:34:24,850 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 01:34:24,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:24" (1/1) ... [2018-11-20 01:34:24,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:24" (1/1) ... [2018-11-20 01:34:24,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:24" (1/1) ... [2018-11-20 01:34:24,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:24" (1/1) ... [2018-11-20 01:34:25,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:24" (1/1) ... [2018-11-20 01:34:25,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:24" (1/1) ... [2018-11-20 01:34:25,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:24" (1/1) ... [2018-11-20 01:34:25,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 01:34:25,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 01:34:25,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 01:34:25,122 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 01:34:25,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:24" (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 [2018-11-20 01:34:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 01:34:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 01:34:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 01:34:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 01:34:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-20 01:34:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-20 01:34:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-20 01:34:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-20 01:34:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 01:34:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-20 01:34:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-20 01:34:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-20 01:34:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-20 01:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-20 01:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-20 01:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-20 01:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-20 01:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 01:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 01:34:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 01:34:34,241 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 01:34:34,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:34:34 BoogieIcfgContainer [2018-11-20 01:34:34,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 01:34:34,244 INFO L168 Benchmark]: Toolchain (without parser) took 12450.26 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 883.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -734.8 MB). Peak memory consumption was 585.4 MB. Max. memory is 7.1 GB. [2018-11-20 01:34:34,246 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-20 01:34:34,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3051.09 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -733.6 MB). Peak memory consumption was 130.8 MB. Max. memory is 7.1 GB. [2018-11-20 01:34:34,247 INFO L168 Benchmark]: Boogie Preprocessor took 264.11 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2018-11-20 01:34:34,248 INFO L168 Benchmark]: RCFGBuilder took 9127.50 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 145.8 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -14.3 MB). Peak memory consumption was 567.7 MB. Max. memory is 7.1 GB. [2018-11-20 01:34:34,252 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 0.23 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 3051.09 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -733.6 MB). Peak memory consumption was 130.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 264.11 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9127.50 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 145.8 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -14.3 MB). Peak memory consumption was 567.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...