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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 10:36:06,888 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 10:36:06,890 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 10:36:06,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 10:36:06,904 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 10:36:06,905 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 10:36:06,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 10:36:06,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 10:36:06,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 10:36:06,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 10:36:06,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 10:36:06,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 10:36:06,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 10:36:06,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 10:36:06,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 10:36:06,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 10:36:06,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 10:36:06,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 10:36:06,937 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 10:36:06,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 10:36:06,942 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 10:36:06,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 10:36:06,952 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 10:36:06,952 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 10:36:06,952 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 10:36:06,954 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 10:36:06,955 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 10:36:06,956 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 10:36:06,956 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 10:36:06,957 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 10:36:06,958 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 10:36:06,958 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 10:36:06,958 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 10:36:06,959 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 10:36:06,960 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 10:36:06,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 10:36:06,962 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-21 10:36:06,989 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 10:36:06,989 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 10:36:06,990 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 10:36:06,990 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 10:36:06,995 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 10:36:06,995 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 10:36:06,995 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 10:36:06,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 10:36:06,996 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 10:36:06,996 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 10:36:06,996 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 10:36:06,996 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 10:36:06,997 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 10:36:06,999 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 10:36:06,999 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 10:36:06,999 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 10:36:07,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 10:36:07,000 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 10:36:07,000 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 10:36:07,000 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 10:36:07,000 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 10:36:07,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 10:36:07,001 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 10:36:07,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 10:36:07,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 10:36:07,001 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 10:36:07,002 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 10:36:07,002 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 10:36:07,002 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 10:36:07,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 10:36:07,002 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 10:36:07,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 10:36:07,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 10:36:07,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 10:36:07,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 10:36:07,085 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 10:36:07,085 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2018-11-21 10:36:07,141 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a8e09ca/2c9faf989583491aa9a4e4805d6bf9e2/FLAGc1f514bcd [2018-11-21 10:36:08,156 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 10:36:08,157 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2018-11-21 10:36:08,218 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a8e09ca/2c9faf989583491aa9a4e4805d6bf9e2/FLAGc1f514bcd [2018-11-21 10:36:08,441 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a8e09ca/2c9faf989583491aa9a4e4805d6bf9e2 [2018-11-21 10:36:08,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 10:36:08,451 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 10:36:08,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 10:36:08,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 10:36:08,456 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 10:36:08,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:36:08" (1/1) ... [2018-11-21 10:36:08,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da6261e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:08, skipping insertion in model container [2018-11-21 10:36:08,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:36:08" (1/1) ... [2018-11-21 10:36:08,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 10:36:09,150 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 10:36:14,497 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 10:36:14,530 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 10:36:18,337 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 10:36:18,375 INFO L195 MainTranslator]: Completed translation [2018-11-21 10:36:18,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:18 WrapperNode [2018-11-21 10:36:18,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 10:36:18,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 10:36:18,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 10:36:18,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 10:36:18,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:18" (1/1) ... [2018-11-21 10:36:18,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:18" (1/1) ... [2018-11-21 10:36:18,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:18" (1/1) ... [2018-11-21 10:36:18,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:18" (1/1) ... [2018-11-21 10:36:18,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:18" (1/1) ... [2018-11-21 10:36:18,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:18" (1/1) ... [2018-11-21 10:36:18,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:18" (1/1) ... [2018-11-21 10:36:18,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 10:36:18,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 10:36:18,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 10:36:18,854 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 10:36:18,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:18" (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 10:36:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 10:36:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 10:36:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 10:36:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 10:36:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-21 10:36:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-21 10:36:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-21 10:36:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-21 10:36:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-21 10:36:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-21 10:36:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-21 10:36:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-21 10:36:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-21 10:36:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-21 10:36:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-21 10:36:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-21 10:36:18,933 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-21 10:36:18,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 10:36:18,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 10:36:18,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 10:36:49,597 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 10:36:49,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:36:49 BoogieIcfgContainer [2018-11-21 10:36:49,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 10:36:49,600 INFO L168 Benchmark]: Toolchain (without parser) took 41150.50 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-11-21 10:36:49,602 INFO L168 Benchmark]: CDTParser took 0.16 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 10:36:49,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9925.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 794.8 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -640.6 MB). Peak memory consumption was 440.9 MB. Max. memory is 7.1 GB. [2018-11-21 10:36:49,604 INFO L168 Benchmark]: Boogie Preprocessor took 475.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. [2018-11-21 10:36:49,605 INFO L168 Benchmark]: RCFGBuilder took 30745.03 ms. Allocated memory was 2.3 GB in the beginning and 3.2 GB in the end (delta: 834.1 MB). Free memory was 2.0 GB in the beginning and 2.6 GB in the end (delta: -580.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-21 10:36:49,609 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 0.16 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 9925.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 794.8 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -640.6 MB). Peak memory consumption was 440.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 475.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 30745.03 ms. Allocated memory was 2.3 GB in the beginning and 3.2 GB in the end (delta: 834.1 MB). Free memory was 2.0 GB in the beginning and 2.6 GB in the end (delta: -580.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...