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_opt-floodmax.4_false-unreach-call.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-17 23:11:53,050 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 23:11:53,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 23:11:53,070 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 23:11:53,070 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 23:11:53,071 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 23:11:53,072 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 23:11:53,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 23:11:53,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 23:11:53,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 23:11:53,078 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 23:11:53,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 23:11:53,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 23:11:53,081 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 23:11:53,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 23:11:53,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 23:11:53,084 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 23:11:53,086 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 23:11:53,088 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 23:11:53,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 23:11:53,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 23:11:53,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 23:11:53,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 23:11:53,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 23:11:53,096 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 23:11:53,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 23:11:53,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 23:11:53,099 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 23:11:53,100 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 23:11:53,101 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 23:11:53,101 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 23:11:53,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 23:11:53,102 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 23:11:53,103 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 23:11:53,104 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 23:11:53,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 23:11:53,105 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 [2018-11-17 23:11:53,121 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 23:11:53,122 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 23:11:53,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 23:11:53,123 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 23:11:53,123 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 23:11:53,124 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 23:11:53,124 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 23:11:53,124 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 23:11:53,124 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-17 23:11:53,125 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-17 23:11:53,125 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 23:11:53,125 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 23:11:53,125 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 23:11:53,125 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 23:11:53,126 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-17 23:11:53,126 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-17 23:11:53,126 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-17 23:11:53,126 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 23:11:53,127 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 23:11:53,127 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 23:11:53,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 23:11:53,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 23:11:53,127 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 23:11:53,128 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 23:11:53,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 23:11:53,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 23:11:53,128 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 23:11:53,128 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 23:11:53,129 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-17 23:11:53,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 23:11:53,129 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-17 23:11:53,129 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-17 23:11:53,129 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 23:11:53,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 23:11:53,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 23:11:53,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 23:11:53,208 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 23:11:53,208 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 23:11:53,209 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-17 23:11:53,275 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c68207402/eaaba90564f845b4914aceca8af902f0/FLAG5ee92ef74 [2018-11-17 23:11:53,855 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 23:11:53,858 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-17 23:11:53,871 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c68207402/eaaba90564f845b4914aceca8af902f0/FLAG5ee92ef74 [2018-11-17 23:11:54,086 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c68207402/eaaba90564f845b4914aceca8af902f0 [2018-11-17 23:11:54,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 23:11:54,098 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 23:11:54,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 23:11:54,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 23:11:54,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 23:11:54,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:11:54" (1/1) ... [2018-11-17 23:11:54,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0c0e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:54, skipping insertion in model container [2018-11-17 23:11:54,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:11:54" (1/1) ... [2018-11-17 23:11:54,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 23:11:54,207 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 23:11:54,903 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 23:11:54,919 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 23:11:55,117 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 23:11:55,150 INFO L195 MainTranslator]: Completed translation [2018-11-17 23:11:55,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:55 WrapperNode [2018-11-17 23:11:55,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 23:11:55,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 23:11:55,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 23:11:55,152 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 23:11:55,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:55" (1/1) ... [2018-11-17 23:11:55,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:55" (1/1) ... [2018-11-17 23:11:55,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:55" (1/1) ... [2018-11-17 23:11:55,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:55" (1/1) ... [2018-11-17 23:11:55,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:55" (1/1) ... [2018-11-17 23:11:55,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:55" (1/1) ... [2018-11-17 23:11:55,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:55" (1/1) ... [2018-11-17 23:11:55,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 23:11:55,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 23:11:55,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 23:11:55,387 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 23:11:55,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:55" (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 [2018-11-17 23:11:55,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 23:11:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 23:11:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 23:11:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 23:11:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-17 23:11:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-17 23:11:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-17 23:11:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-17 23:11:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-17 23:11:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-17 23:11:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-17 23:11:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-17 23:11:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-17 23:11:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-17 23:11:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-17 23:11:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-17 23:11:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-17 23:11:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 23:11:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 23:11:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 23:11:59,849 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 23:11:59,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:11:59 BoogieIcfgContainer [2018-11-17 23:11:59,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 23:11:59,852 INFO L168 Benchmark]: Toolchain (without parser) took 5755.38 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -545.8 MB). Peak memory consumption was 163.5 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:59,854 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-17 23:11:59,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1052.26 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:59,856 INFO L168 Benchmark]: Boogie Preprocessor took 234.35 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -799.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:59,857 INFO L168 Benchmark]: RCFGBuilder took 4464.00 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 211.7 MB). Peak memory consumption was 211.7 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:59,861 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1052.26 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 234.35 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -799.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4464.00 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 211.7 MB). Peak memory consumption was 211.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...