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_floodmax.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-21 23:45:38,945 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 23:45:38,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 23:45:38,960 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 23:45:38,960 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 23:45:38,961 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 23:45:38,963 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 23:45:38,965 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 23:45:38,967 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 23:45:38,967 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 23:45:38,968 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 23:45:38,969 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 23:45:38,970 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 23:45:38,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 23:45:38,972 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 23:45:38,973 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 23:45:38,974 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 23:45:38,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 23:45:38,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 23:45:38,985 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 23:45:38,986 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 23:45:38,992 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 23:45:38,994 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 23:45:38,995 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 23:45:38,995 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 23:45:38,996 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 23:45:38,997 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 23:45:38,998 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 23:45:38,998 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 23:45:39,000 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 23:45:39,000 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 23:45:39,001 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 23:45:39,001 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 23:45:39,001 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 23:45:39,002 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 23:45:39,003 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 23:45:39,003 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 23:45:39,034 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 23:45:39,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 23:45:39,035 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 23:45:39,036 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 23:45:39,036 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 23:45:39,037 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 23:45:39,037 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 23:45:39,037 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 23:45:39,037 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 23:45:39,038 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 23:45:39,038 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 23:45:39,038 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 23:45:39,038 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 23:45:39,038 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 23:45:39,038 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-21 23:45:39,040 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-21 23:45:39,040 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 23:45:39,040 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 23:45:39,040 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 23:45:39,040 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 23:45:39,041 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 23:45:39,041 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 23:45:39,041 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 23:45:39,041 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 23:45:39,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 23:45:39,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 23:45:39,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 23:45:39,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 23:45:39,044 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-21 23:45:39,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 23:45:39,044 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-21 23:45:39,044 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-21 23:45:39,044 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 23:45:39,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 23:45:39,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 23:45:39,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 23:45:39,127 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 23:45:39,128 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 23:45:39,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-21 23:45:39,194 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed6bad9d/f7b1b8a92c2848b3b68f1d70f44846c9/FLAGe2b664b1e [2018-11-21 23:45:39,706 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 23:45:39,708 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-21 23:45:39,723 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed6bad9d/f7b1b8a92c2848b3b68f1d70f44846c9/FLAGe2b664b1e [2018-11-21 23:45:39,993 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed6bad9d/f7b1b8a92c2848b3b68f1d70f44846c9 [2018-11-21 23:45:40,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 23:45:40,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-21 23:45:40,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 23:45:40,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 23:45:40,008 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 23:45:40,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:45:39" (1/1) ... [2018-11-21 23:45:40,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3229d3e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:40, skipping insertion in model container [2018-11-21 23:45:40,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:45:39" (1/1) ... [2018-11-21 23:45:40,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 23:45:40,099 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 23:45:40,686 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 23:45:40,706 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 23:45:40,936 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 23:45:41,054 INFO L195 MainTranslator]: Completed translation [2018-11-21 23:45:41,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:41 WrapperNode [2018-11-21 23:45:41,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 23:45:41,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-21 23:45:41,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-21 23:45:41,056 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-21 23:45:41,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:41" (1/1) ... [2018-11-21 23:45:41,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:41" (1/1) ... [2018-11-21 23:45:41,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-21 23:45:41,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 23:45:41,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 23:45:41,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 23:45:41,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:41" (1/1) ... [2018-11-21 23:45:41,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:41" (1/1) ... [2018-11-21 23:45:41,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:41" (1/1) ... [2018-11-21 23:45:41,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:41" (1/1) ... [2018-11-21 23:45:41,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:41" (1/1) ... [2018-11-21 23:45:41,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:41" (1/1) ... [2018-11-21 23:45:41,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:41" (1/1) ... [2018-11-21 23:45:41,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 23:45:41,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 23:45:41,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 23:45:41,233 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 23:45:41,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:41" (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 23:45:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 23:45:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 23:45:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 23:45:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 23:45:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 23:45:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 23:45:45,192 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 23:45:45,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:45:45 BoogieIcfgContainer [2018-11-21 23:45:45,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 23:45:45,195 INFO L168 Benchmark]: Toolchain (without parser) took 5193.18 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -565.5 MB). Peak memory consumption was 154.3 MB. Max. memory is 7.1 GB. [2018-11-21 23:45:45,197 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 23:45:45,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1051.02 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -764.1 MB). Peak memory consumption was 72.8 MB. Max. memory is 7.1 GB. [2018-11-21 23:45:45,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.47 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 23:45:45,200 INFO L168 Benchmark]: Boogie Preprocessor took 135.68 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 23:45:45,200 INFO L168 Benchmark]: RCFGBuilder took 3960.62 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: 198.6 MB). Peak memory consumption was 198.6 MB. Max. memory is 7.1 GB. [2018-11-21 23:45:45,204 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1051.02 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -764.1 MB). Peak memory consumption was 72.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.47 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.68 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3960.62 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: 198.6 MB). Peak memory consumption was 198.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...