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_lcr.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:49:37,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:49:37,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:49:37,923 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:49:37,923 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:49:37,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:49:37,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:49:37,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:49:37,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:49:37,932 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:49:37,933 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:49:37,933 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:49:37,940 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:49:37,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:49:37,942 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:49:37,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:49:37,943 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:49:37,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:49:37,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:49:37,955 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:49:37,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:49:37,960 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:49:37,964 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 19:49:37,973 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:49:37,973 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:49:37,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:49:37,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:49:37,975 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 [2018-11-15 19:49:38,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:49:38,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:49:38,001 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:49:38,001 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:49:38,003 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:49:38,003 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:49:38,003 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:49:38,003 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:49:38,004 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:49:38,004 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:49:38,004 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:49:38,004 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:49:38,004 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:49:38,004 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:49:38,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:49:38,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:49:38,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:49:38,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:49:38,006 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:49:38,006 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:49:38,008 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:49:38,008 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:49:38,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:49:38,008 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:49:38,008 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:49:38,009 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:49:38,009 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:49:38,009 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:49:38,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:49:38,009 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:49:38,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:49:38,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:49:38,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:49:38,087 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:49:38,088 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:49:38,088 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-15 19:49:38,144 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b756516/d4b53ef40ce845ab9a28e849b55a581e/FLAG71bf382ea [2018-11-15 19:49:38,792 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:49:38,792 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-15 19:49:38,812 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b756516/d4b53ef40ce845ab9a28e849b55a581e/FLAG71bf382ea [2018-11-15 19:49:38,949 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b756516/d4b53ef40ce845ab9a28e849b55a581e [2018-11-15 19:49:38,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:49:38,961 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:49:38,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:49:38,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:49:38,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:49:38,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:38" (1/1) ... [2018-11-15 19:49:38,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b6fb73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:38, skipping insertion in model container [2018-11-15 19:49:38,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:38" (1/1) ... [2018-11-15 19:49:38,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:49:39,112 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:49:40,097 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:49:40,113 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:49:40,666 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:49:40,696 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:49:40,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:40 WrapperNode [2018-11-15 19:49:40,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:49:40,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:49:40,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:49:40,698 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:49:40,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:40" (1/1) ... [2018-11-15 19:49:40,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:40" (1/1) ... [2018-11-15 19:49:40,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:40" (1/1) ... [2018-11-15 19:49:40,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:40" (1/1) ... [2018-11-15 19:49:40,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:40" (1/1) ... [2018-11-15 19:49:40,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:40" (1/1) ... [2018-11-15 19:49:40,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:40" (1/1) ... [2018-11-15 19:49:40,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:49:40,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:49:40,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:49:40,942 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:49:40,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:40" (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 [2018-11-15 19:49:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:49:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:49:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:49:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:49:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 19:49:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 19:49:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 19:49:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 19:49:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 19:49:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 19:49:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 19:49:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 19:49:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 19:49:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 19:49:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 19:49:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 19:49:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 19:49:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 19:49:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:49:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:49:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:49:46,878 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:49:46,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:49:46 BoogieIcfgContainer [2018-11-15 19:49:46,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:49:46,881 INFO L168 Benchmark]: Toolchain (without parser) took 7921.17 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 767.6 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -289.3 MB). Peak memory consumption was 478.2 MB. Max. memory is 7.1 GB. [2018-11-15 19:49:46,883 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-15 19:49:46,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1735.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 767.6 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -827.3 MB). Peak memory consumption was 137.4 MB. Max. memory is 7.1 GB. [2018-11-15 19:49:46,884 INFO L168 Benchmark]: Boogie Preprocessor took 242.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 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. [2018-11-15 19:49:46,885 INFO L168 Benchmark]: RCFGBuilder took 5937.52 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 524.5 MB). Peak memory consumption was 524.5 MB. Max. memory is 7.1 GB. [2018-11-15 19:49:46,889 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 0.20 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 1735.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 767.6 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -827.3 MB). Peak memory consumption was 137.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 242.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 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. * RCFGBuilder took 5937.52 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 524.5 MB). Peak memory consumption was 524.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...