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-var-start-time.5_true-unreach-call.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:51:13,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:51:13,512 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:51:13,527 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:51:13,527 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:51:13,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:51:13,533 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:51:13,536 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:51:13,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:51:13,541 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:51:13,542 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:51:13,542 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:51:13,545 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:51:13,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:51:13,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:51:13,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:51:13,559 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:51:13,561 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:51:13,564 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:51:13,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:51:13,572 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:51:13,574 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:51:13,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 19:51:13,593 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 19:51:13,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:51:13,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:51:13,623 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:51:13,623 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:51:13,624 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:51:13,624 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:51:13,624 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:51:13,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:51:13,625 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:51:13,625 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:51:13,625 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:51:13,625 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:51:13,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:51:13,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:51:13,627 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:51:13,627 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:51:13,627 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:51:13,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:51:13,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:51:13,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:51:13,628 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:51:13,628 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:51:13,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:51:13,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:51:13,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:51:13,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:51:13,631 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:51:13,631 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:51:13,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:51:13,631 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:51:13,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:51:13,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:51:13,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:51:13,727 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:51:13,727 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:51:13,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_true-unreach-call.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2018-11-15 19:51:13,795 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2cb6a0a/ab2707d410284b22a6a6110ea09b2b75/FLAG1d645320c [2018-11-15 19:51:14,356 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:51:14,357 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_true-unreach-call.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2018-11-15 19:51:14,379 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2cb6a0a/ab2707d410284b22a6a6110ea09b2b75/FLAG1d645320c [2018-11-15 19:51:14,620 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2cb6a0a/ab2707d410284b22a6a6110ea09b2b75 [2018-11-15 19:51:14,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:51:14,633 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:51:14,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:51:14,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:51:14,638 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:51:14,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:51:14" (1/1) ... [2018-11-15 19:51:14,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c62939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:14, skipping insertion in model container [2018-11-15 19:51:14,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:51:14" (1/1) ... [2018-11-15 19:51:14,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:51:14,728 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:51:15,199 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:51:15,218 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:51:15,412 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:51:15,448 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:51:15,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:15 WrapperNode [2018-11-15 19:51:15,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:51:15,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:51:15,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:51:15,450 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:51:15,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:15" (1/1) ... [2018-11-15 19:51:15,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:15" (1/1) ... [2018-11-15 19:51:15,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:15" (1/1) ... [2018-11-15 19:51:15,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:15" (1/1) ... [2018-11-15 19:51:15,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:15" (1/1) ... [2018-11-15 19:51:15,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:15" (1/1) ... [2018-11-15 19:51:15,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:15" (1/1) ... [2018-11-15 19:51:15,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:51:15,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:51:15,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:51:15,648 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:51:15,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:51:15" (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 19:51:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:51:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:51:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:51:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:51:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 19:51:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 19:51:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 19:51:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 19:51:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 19:51:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 19:51:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 19:51:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 19:51:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 19:51:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 19:51:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 19:51:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 19:51:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 19:51:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:51:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:51:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:51:18,923 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:51:18,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:51:18 BoogieIcfgContainer [2018-11-15 19:51:18,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:51:18,926 INFO L168 Benchmark]: Toolchain (without parser) took 4294.07 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -551.0 MB). Peak memory consumption was 152.1 MB. Max. memory is 7.1 GB. [2018-11-15 19:51:18,928 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-15 19:51:18,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-15 19:51:18,929 INFO L168 Benchmark]: Boogie Preprocessor took 197.51 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -780.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2018-11-15 19:51:18,931 INFO L168 Benchmark]: RCFGBuilder took 3276.15 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: 198.0 MB). Peak memory consumption was 198.0 MB. Max. memory is 7.1 GB. [2018-11-15 19:51:18,935 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 0.19 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 815.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 197.51 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -780.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3276.15 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: 198.0 MB). Peak memory consumption was 198.0 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...