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/pals_STARTPALS_Triplicated_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 23:25:21,516 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 23:25:21,518 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 23:25:21,530 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 23:25:21,530 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 23:25:21,531 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 23:25:21,533 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 23:25:21,535 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 23:25:21,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 23:25:21,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 23:25:21,539 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 23:25:21,539 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 23:25:21,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 23:25:21,541 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 23:25:21,542 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 23:25:21,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 23:25:21,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 23:25:21,546 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 23:25:21,548 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 23:25:21,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 23:25:21,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 23:25:21,553 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 23:25:21,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 23:25:21,563 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 23:25:21,563 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 23:25:21,564 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 23:25:21,565 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 23:25:21,565 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 23:25:21,582 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 23:25:21,582 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 23:25:21,583 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 23:25:21,583 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 23:25:21,584 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 23:25:21,584 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 23:25:21,584 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 23:25:21,585 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 23:25:21,585 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 23:25:21,585 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 23:25:21,585 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 23:25:21,587 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 23:25:21,587 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 23:25:21,588 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 23:25:21,588 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 23:25:21,588 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 23:25:21,588 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 23:25:21,588 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 23:25:21,588 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 23:25:21,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 23:25:21,590 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 23:25:21,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 23:25:21,590 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 23:25:21,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 23:25:21,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 23:25:21,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 23:25:21,591 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 23:25:21,591 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 23:25:21,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 23:25:21,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 23:25:21,592 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 23:25:21,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 23:25:21,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 23:25:21,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 23:25:21,680 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 23:25:21,681 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 23:25:21,681 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-16 23:25:21,758 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c363bf50/40a60369dddf4bfcbe04505c11529220/FLAG2ed38cc5a [2018-11-16 23:25:22,248 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 23:25:22,249 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-16 23:25:22,265 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c363bf50/40a60369dddf4bfcbe04505c11529220/FLAG2ed38cc5a [2018-11-16 23:25:22,545 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c363bf50/40a60369dddf4bfcbe04505c11529220 [2018-11-16 23:25:22,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 23:25:22,555 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 23:25:22,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 23:25:22,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 23:25:22,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 23:25:22,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:25:22" (1/1) ... [2018-11-16 23:25:22,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5325da8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:22, skipping insertion in model container [2018-11-16 23:25:22,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:25:22" (1/1) ... [2018-11-16 23:25:22,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 23:25:22,647 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 23:25:23,032 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:25:23,055 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 23:25:23,132 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:25:23,159 INFO L195 MainTranslator]: Completed translation [2018-11-16 23:25:23,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:23 WrapperNode [2018-11-16 23:25:23,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 23:25:23,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 23:25:23,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 23:25:23,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 23:25:23,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:23" (1/1) ... [2018-11-16 23:25:23,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:23" (1/1) ... [2018-11-16 23:25:23,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:23" (1/1) ... [2018-11-16 23:25:23,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:23" (1/1) ... [2018-11-16 23:25:23,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:23" (1/1) ... [2018-11-16 23:25:23,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:23" (1/1) ... [2018-11-16 23:25:23,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:23" (1/1) ... [2018-11-16 23:25:23,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 23:25:23,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 23:25:23,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 23:25:23,336 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 23:25:23,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:25:23" (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 23:25:23,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 23:25:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 23:25:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2018-11-16 23:25:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2018-11-16 23:25:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2018-11-16 23:25:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2018-11-16 23:25:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2018-11-16 23:25:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-16 23:25:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-16 23:25:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2018-11-16 23:25:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2018-11-16 23:25:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2018-11-16 23:25:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2018-11-16 23:25:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 23:25:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-16 23:25:23,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 23:25:23,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-16 23:25:23,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-16 23:25:23,391 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-16 23:25:23,391 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-16 23:25:23,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 23:25:23,391 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-16 23:25:23,391 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2018-11-16 23:25:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2018-11-16 23:25:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2018-11-16 23:25:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2018-11-16 23:25:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2018-11-16 23:25:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-16 23:25:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-16 23:25:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2018-11-16 23:25:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2018-11-16 23:25:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2018-11-16 23:25:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2018-11-16 23:25:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 23:25:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 23:25:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 23:25:25,764 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 23:25:25,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:25:25 BoogieIcfgContainer [2018-11-16 23:25:25,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 23:25:25,767 INFO L168 Benchmark]: Toolchain (without parser) took 3212.62 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -678.9 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. [2018-11-16 23:25:25,769 INFO L168 Benchmark]: CDTParser took 0.21 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 23:25:25,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.82 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-16 23:25:25,770 INFO L168 Benchmark]: Boogie Preprocessor took 174.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -801.8 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2018-11-16 23:25:25,771 INFO L168 Benchmark]: RCFGBuilder took 2428.93 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 7.1 GB. [2018-11-16 23:25:25,775 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 0.21 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 603.82 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 174.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -801.8 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2428.93 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...