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.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 23:31:48,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 23:31:48,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 23:31:48,669 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 23:31:48,669 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 23:31:48,671 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 23:31:48,672 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 23:31:48,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 23:31:48,676 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 23:31:48,677 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 23:31:48,678 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 23:31:48,678 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 23:31:48,679 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 23:31:48,680 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 23:31:48,681 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 23:31:48,682 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 23:31:48,683 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 23:31:48,685 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 23:31:48,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 23:31:48,689 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 23:31:48,690 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 23:31:48,691 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 23:31:48,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 23:31:48,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 23:31:48,694 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 23:31:48,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 23:31:48,696 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 23:31:48,697 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 23:31:48,698 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 23:31:48,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 23:31:48,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 23:31:48,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 23:31:48,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 23:31:48,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 23:31:48,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 23:31:48,702 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 23:31:48,703 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 [2018-11-16 23:31:48,725 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 23:31:48,725 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 23:31:48,726 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 23:31:48,727 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 23:31:48,729 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 23:31:48,730 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 23:31:48,730 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 23:31:48,730 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 23:31:48,730 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 23:31:48,731 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 23:31:48,731 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 23:31:48,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 23:31:48,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 23:31:48,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 23:31:48,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 23:31:48,733 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 23:31:48,733 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 23:31:48,733 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 23:31:48,734 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 23:31:48,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 23:31:48,734 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 23:31:48,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 23:31:48,734 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 23:31:48,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 23:31:48,736 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 23:31:48,736 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 23:31:48,736 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 23:31:48,736 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 23:31:48,737 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 23:31:48,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 23:31:48,737 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 23:31:48,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 23:31:48,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 23:31:48,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 23:31:48,820 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 23:31:48,821 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 23:31:48,822 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-16 23:31:48,891 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed0eeae3f/4b1d00a511164c8aa0e4e7b19259e7f0/FLAG88d249e5a [2018-11-16 23:31:49,613 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 23:31:49,615 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-16 23:31:49,643 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed0eeae3f/4b1d00a511164c8aa0e4e7b19259e7f0/FLAG88d249e5a [2018-11-16 23:31:49,696 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed0eeae3f/4b1d00a511164c8aa0e4e7b19259e7f0 [2018-11-16 23:31:49,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 23:31:49,707 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 23:31:49,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 23:31:49,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 23:31:49,714 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 23:31:49,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:31:49" (1/1) ... [2018-11-16 23:31:49,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec0b4de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:49, skipping insertion in model container [2018-11-16 23:31:49,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:31:49" (1/1) ... [2018-11-16 23:31:49,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 23:31:49,889 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 23:31:51,041 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:31:51,059 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 23:31:51,617 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:31:51,650 INFO L195 MainTranslator]: Completed translation [2018-11-16 23:31:51,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:51 WrapperNode [2018-11-16 23:31:51,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 23:31:51,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 23:31:51,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 23:31:51,652 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 23:31:51,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:51" (1/1) ... [2018-11-16 23:31:51,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:51" (1/1) ... [2018-11-16 23:31:51,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:51" (1/1) ... [2018-11-16 23:31:51,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:51" (1/1) ... [2018-11-16 23:31:51,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:51" (1/1) ... [2018-11-16 23:31:51,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:51" (1/1) ... [2018-11-16 23:31:51,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:51" (1/1) ... [2018-11-16 23:31:51,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 23:31:51,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 23:31:51,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 23:31:51,936 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 23:31:51,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:51" (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 [2018-11-16 23:31:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 23:31:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 23:31:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 23:31:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 23:31:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-16 23:31:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-16 23:31:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-16 23:31:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-16 23:31:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 23:31:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-16 23:31:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-16 23:31:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-16 23:31:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-16 23:31:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-16 23:31:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-16 23:31:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-16 23:31:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 23:31:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 23:31:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 23:32:02,553 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 23:32:02,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:32:02 BoogieIcfgContainer [2018-11-16 23:32:02,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 23:32:02,556 INFO L168 Benchmark]: Toolchain (without parser) took 12849.71 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 921.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -714.8 MB). Peak memory consumption was 616.3 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:02,558 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-11-16 23:32:02,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1942.94 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -761.7 MB). Peak memory consumption was 135.7 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:02,559 INFO L168 Benchmark]: Boogie Preprocessor took 281.37 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:02,560 INFO L168 Benchmark]: RCFGBuilder took 10618.61 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 160.4 MB). Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 590.2 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:02,564 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 0.28 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 1942.94 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -761.7 MB). Peak memory consumption was 135.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 281.37 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10618.61 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 160.4 MB). Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 590.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...