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-BIN-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.BOUNDED-8.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-21 23:48:47,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 23:48:47,778 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 23:48:47,798 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 23:48:47,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 23:48:47,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 23:48:47,802 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 23:48:47,804 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 23:48:47,807 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 23:48:47,808 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 23:48:47,809 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 23:48:47,809 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 23:48:47,810 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 23:48:47,812 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 23:48:47,813 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 23:48:47,814 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 23:48:47,815 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 23:48:47,820 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 23:48:47,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 23:48:47,826 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 23:48:47,828 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 23:48:47,829 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 23:48:47,831 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 23:48:47,831 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 23:48:47,831 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 23:48:47,832 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 23:48:47,833 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 23:48:47,834 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 23:48:47,835 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 23:48:47,836 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 23:48:47,836 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 23:48:47,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 23:48:47,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 23:48:47,837 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 23:48:47,838 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 23:48:47,839 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 23:48:47,839 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 [2018-11-21 23:48:47,863 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 23:48:47,864 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 23:48:47,864 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 23:48:47,865 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 23:48:47,865 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 23:48:47,866 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 23:48:47,867 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 23:48:47,867 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 23:48:47,867 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 23:48:47,867 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 23:48:47,868 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 23:48:47,868 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 23:48:47,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 23:48:47,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 23:48:47,869 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-21 23:48:47,869 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-21 23:48:47,869 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 23:48:47,870 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 23:48:47,870 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 23:48:47,870 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 23:48:47,870 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 23:48:47,870 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 23:48:47,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 23:48:47,872 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 23:48:47,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 23:48:47,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 23:48:47,873 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 23:48:47,873 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 23:48:47,873 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-21 23:48:47,873 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 23:48:47,874 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-21 23:48:47,874 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-21 23:48:47,874 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 23:48:47,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 23:48:47,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 23:48:47,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 23:48:47,941 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 23:48:47,942 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 23:48:47,942 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-21 23:48:48,005 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa217965/4a5c856e0aca4d63bc70abdf90946657/FLAG32f34f164 [2018-11-21 23:48:48,609 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 23:48:48,610 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-21 23:48:48,630 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa217965/4a5c856e0aca4d63bc70abdf90946657/FLAG32f34f164 [2018-11-21 23:48:48,825 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa217965/4a5c856e0aca4d63bc70abdf90946657 [2018-11-21 23:48:48,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 23:48:48,838 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-21 23:48:48,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 23:48:48,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 23:48:48,843 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 23:48:48,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:48" (1/1) ... [2018-11-21 23:48:48,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55853b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:48, skipping insertion in model container [2018-11-21 23:48:48,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:48" (1/1) ... [2018-11-21 23:48:48,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 23:48:48,955 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 23:48:49,549 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 23:48:49,569 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 23:48:49,791 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 23:48:49,922 INFO L195 MainTranslator]: Completed translation [2018-11-21 23:48:49,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:49 WrapperNode [2018-11-21 23:48:49,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 23:48:49,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-21 23:48:49,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-21 23:48:49,923 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-21 23:48:49,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:49" (1/1) ... [2018-11-21 23:48:49,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:49" (1/1) ... [2018-11-21 23:48:49,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-21 23:48:49,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 23:48:49,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 23:48:49,974 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 23:48:49,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:49" (1/1) ... [2018-11-21 23:48:49,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:49" (1/1) ... [2018-11-21 23:48:49,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:49" (1/1) ... [2018-11-21 23:48:49,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:49" (1/1) ... [2018-11-21 23:48:50,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:49" (1/1) ... [2018-11-21 23:48:50,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:49" (1/1) ... [2018-11-21 23:48:50,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:49" (1/1) ... [2018-11-21 23:48:50,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 23:48:50,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 23:48:50,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 23:48:50,122 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 23:48:50,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:49" (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 [2018-11-21 23:48:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 23:48:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 23:48:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 23:48:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 23:48:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 23:48:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 23:48:54,433 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 23:48:54,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:48:54 BoogieIcfgContainer [2018-11-21 23:48:54,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 23:48:54,437 INFO L168 Benchmark]: Toolchain (without parser) took 5600.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -561.0 MB). Peak memory consumption was 166.7 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:54,439 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. [2018-11-21 23:48:54,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1083.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:54,441 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.35 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:54,442 INFO L168 Benchmark]: Boogie Preprocessor took 147.35 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 23:48:54,443 INFO L168 Benchmark]: RCFGBuilder took 4313.63 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 212.9 MB). Peak memory consumption was 212.9 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:54,447 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 1083.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 50.35 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 147.35 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4313.63 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 212.9 MB). Peak memory consumption was 212.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...