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.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-21 23:48:39,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 23:48:39,968 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 23:48:39,980 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 23:48:39,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 23:48:39,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 23:48:39,983 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 23:48:39,985 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 23:48:39,986 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 23:48:39,987 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 23:48:39,988 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 23:48:39,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 23:48:39,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 23:48:39,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 23:48:39,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 23:48:39,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 23:48:39,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 23:48:39,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 23:48:39,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 23:48:39,999 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 23:48:40,000 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 23:48:40,001 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 23:48:40,006 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 23:48:40,007 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 23:48:40,007 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 23:48:40,008 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 23:48:40,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 23:48:40,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 23:48:40,010 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 23:48:40,013 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 23:48:40,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 23:48:40,015 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 23:48:40,015 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 23:48:40,015 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 23:48:40,018 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 23:48:40,018 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 23:48:40,019 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 23:48:40,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 23:48:40,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 23:48:40,049 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 23:48:40,050 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 23:48:40,050 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 23:48:40,051 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 23:48:40,051 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 23:48:40,052 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 23:48:40,052 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 23:48:40,052 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 23:48:40,052 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 23:48:40,053 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 23:48:40,053 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 23:48:40,053 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 23:48:40,053 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-21 23:48:40,053 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-21 23:48:40,055 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 23:48:40,055 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 23:48:40,055 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 23:48:40,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 23:48:40,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 23:48:40,056 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 23:48:40,056 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 23:48:40,056 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 23:48:40,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 23:48:40,056 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 23:48:40,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 23:48:40,057 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 23:48:40,057 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-21 23:48:40,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 23:48:40,058 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-21 23:48:40,058 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-21 23:48:40,058 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 23:48:40,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 23:48:40,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 23:48:40,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 23:48:40,133 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 23:48:40,134 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 23:48:40,135 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-21 23:48:40,190 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f139d8e6/8667b4874045415a92fa1d91121fbddd/FLAG1e3819b3d [2018-11-21 23:48:40,787 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 23:48:40,788 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-21 23:48:40,807 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f139d8e6/8667b4874045415a92fa1d91121fbddd/FLAG1e3819b3d [2018-11-21 23:48:40,955 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f139d8e6/8667b4874045415a92fa1d91121fbddd [2018-11-21 23:48:40,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 23:48:40,965 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-21 23:48:40,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 23:48:40,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 23:48:40,970 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 23:48:40,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:40" (1/1) ... [2018-11-21 23:48:40,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40cdae52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:40, skipping insertion in model container [2018-11-21 23:48:40,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:40" (1/1) ... [2018-11-21 23:48:40,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 23:48:41,083 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 23:48:42,030 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 23:48:42,051 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 23:48:42,824 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 23:48:42,853 INFO L195 MainTranslator]: Completed translation [2018-11-21 23:48:42,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:42 WrapperNode [2018-11-21 23:48:42,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 23:48:42,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-21 23:48:42,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-21 23:48:42,855 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-21 23:48:42,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:42" (1/1) ... [2018-11-21 23:48:42,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:42" (1/1) ... [2018-11-21 23:48:42,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-21 23:48:42,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 23:48:42,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 23:48:42,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 23:48:42,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:42" (1/1) ... [2018-11-21 23:48:42,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:42" (1/1) ... [2018-11-21 23:48:42,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:42" (1/1) ... [2018-11-21 23:48:42,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:42" (1/1) ... [2018-11-21 23:48:43,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:42" (1/1) ... [2018-11-21 23:48:43,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:42" (1/1) ... [2018-11-21 23:48:43,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:42" (1/1) ... [2018-11-21 23:48:43,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 23:48:43,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 23:48:43,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 23:48:43,129 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 23:48:43,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:42" (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 23:48:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 23:48:43,201 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 23:48:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 23:48:43,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 23:48:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 23:48:43,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 23:48:49,615 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 23:48:49,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:48:49 BoogieIcfgContainer [2018-11-21 23:48:49,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 23:48:49,619 INFO L168 Benchmark]: Toolchain (without parser) took 8654.21 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 688.9 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -263.4 MB). Peak memory consumption was 425.5 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:49,621 INFO L168 Benchmark]: CDTParser took 0.24 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 23:48:49,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1888.62 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 688.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -716.2 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:49,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.27 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 23:48:49,624 INFO L168 Benchmark]: Boogie Preprocessor took 194.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:49,626 INFO L168 Benchmark]: RCFGBuilder took 6487.80 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 438.3 MB). Peak memory consumption was 438.3 MB. Max. memory is 7.1 GB. [2018-11-21 23:48:49,632 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1888.62 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 688.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -716.2 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 78.27 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 194.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6487.80 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 438.3 MB). Peak memory consumption was 438.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...