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.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 23:29:37,594 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 23:29:37,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 23:29:37,607 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 23:29:37,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 23:29:37,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 23:29:37,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 23:29:37,612 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 23:29:37,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 23:29:37,614 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 23:29:37,615 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 23:29:37,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 23:29:37,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 23:29:37,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 23:29:37,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 23:29:37,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 23:29:37,621 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 23:29:37,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 23:29:37,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 23:29:37,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 23:29:37,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 23:29:37,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 23:29:37,634 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 23:29:37,635 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 23:29:37,635 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 23:29:37,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 23:29:37,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 23:29:37,638 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 23:29:37,639 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 23:29:37,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 23:29:37,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 23:29:37,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 23:29:37,641 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 23:29:37,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 23:29:37,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 23:29:37,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 23:29:37,643 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 23:29:37,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 23:29:37,663 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 23:29:37,663 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 23:29:37,664 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 23:29:37,664 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 23:29:37,665 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 23:29:37,665 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 23:29:37,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 23:29:37,665 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 23:29:37,665 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 23:29:37,666 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 23:29:37,666 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 23:29:37,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 23:29:37,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 23:29:37,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 23:29:37,667 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 23:29:37,667 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 23:29:37,667 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 23:29:37,667 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 23:29:37,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 23:29:37,668 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 23:29:37,668 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 23:29:37,668 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 23:29:37,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 23:29:37,668 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 23:29:37,669 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 23:29:37,669 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 23:29:37,669 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 23:29:37,669 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 23:29:37,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 23:29:37,670 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 23:29:37,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 23:29:37,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 23:29:37,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 23:29:37,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 23:29:37,751 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 23:29:37,752 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-16 23:29:37,824 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ac9e786a/e7736d9532da4741b78b721af2fe96a3/FLAG5c86d12f2 [2018-11-16 23:29:38,542 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 23:29:38,542 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-16 23:29:38,579 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ac9e786a/e7736d9532da4741b78b721af2fe96a3/FLAG5c86d12f2 [2018-11-16 23:29:38,633 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ac9e786a/e7736d9532da4741b78b721af2fe96a3 [2018-11-16 23:29:38,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 23:29:38,644 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 23:29:38,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 23:29:38,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 23:29:38,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 23:29:38,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:29:38" (1/1) ... [2018-11-16 23:29:38,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670158ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:38, skipping insertion in model container [2018-11-16 23:29:38,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:29:38" (1/1) ... [2018-11-16 23:29:38,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 23:29:38,873 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 23:29:40,199 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:29:40,222 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 23:29:40,844 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:29:40,881 INFO L195 MainTranslator]: Completed translation [2018-11-16 23:29:40,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:40 WrapperNode [2018-11-16 23:29:40,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 23:29:40,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 23:29:40,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 23:29:40,883 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 23:29:40,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:40" (1/1) ... [2018-11-16 23:29:40,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:40" (1/1) ... [2018-11-16 23:29:40,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:40" (1/1) ... [2018-11-16 23:29:40,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:40" (1/1) ... [2018-11-16 23:29:41,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:40" (1/1) ... [2018-11-16 23:29:41,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:40" (1/1) ... [2018-11-16 23:29:41,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:40" (1/1) ... [2018-11-16 23:29:41,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 23:29:41,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 23:29:41,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 23:29:41,124 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 23:29:41,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:29:40" (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 [2018-11-16 23:29:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 23:29:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 23:29:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 23:29:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 23:29:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-16 23:29:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-16 23:29:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-16 23:29:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-16 23:29:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 23:29:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-16 23:29:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-16 23:29:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-16 23:29:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-16 23:29:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-16 23:29:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-16 23:29:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-16 23:29:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-16 23:29:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 23:29:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 23:29:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 23:29:52,967 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 23:29:52,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:29:52 BoogieIcfgContainer [2018-11-16 23:29:52,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 23:29:52,970 INFO L168 Benchmark]: Toolchain (without parser) took 14326.75 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 918.6 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -596.7 MB). Peak memory consumption was 608.3 MB. Max. memory is 7.1 GB. [2018-11-16 23:29:52,973 INFO L168 Benchmark]: CDTParser took 0.22 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 23:29:52,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2237.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 759.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.1 MB). Peak memory consumption was 150.9 MB. Max. memory is 7.1 GB. [2018-11-16 23:29:52,974 INFO L168 Benchmark]: Boogie Preprocessor took 240.09 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: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2018-11-16 23:29:52,975 INFO L168 Benchmark]: RCFGBuilder took 11844.62 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 159.4 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 131.3 MB). Peak memory consumption was 577.2 MB. Max. memory is 7.1 GB. [2018-11-16 23:29:52,979 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 0.22 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 2237.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 759.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.1 MB). Peak memory consumption was 150.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 240.09 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: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11844.62 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 159.4 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 131.3 MB). Peak memory consumption was 577.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...