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.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 10:10:58,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 10:10:58,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 10:10:58,843 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 10:10:58,843 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 10:10:58,844 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 10:10:58,846 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 10:10:58,849 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 10:10:58,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 10:10:58,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 10:10:58,856 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 10:10:58,856 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 10:10:58,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 10:10:58,862 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 10:10:58,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 10:10:58,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 10:10:58,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 10:10:58,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 10:10:58,877 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 10:10:58,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 10:10:58,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 10:10:58,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 10:10:58,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 10:10:58,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 10:10:58,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 10:10:58,889 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 10:10:58,890 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 10:10:58,891 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 10:10:58,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 10:10:58,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 10:10:58,897 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 10:10:58,897 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 10:10:58,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 10:10:58,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 10:10:58,899 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 10:10:58,900 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 10:10:58,900 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 [2018-11-20 10:10:58,920 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 10:10:58,920 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 10:10:58,921 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 10:10:58,921 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 10:10:58,922 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 10:10:58,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 10:10:58,922 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 10:10:58,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 10:10:58,922 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 10:10:58,923 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 10:10:58,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 10:10:58,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 10:10:58,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 10:10:58,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 10:10:58,924 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 10:10:58,924 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 10:10:58,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 10:10:58,924 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 10:10:58,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 10:10:58,925 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 10:10:58,925 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 10:10:58,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 10:10:58,925 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 10:10:58,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 10:10:58,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 10:10:58,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 10:10:58,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 10:10:58,926 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 10:10:58,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 10:10:58,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 10:10:58,927 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 10:10:58,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 10:10:59,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 10:10:59,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 10:10:59,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 10:10:59,010 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 10:10:59,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2018-11-20 10:10:59,080 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e991fda/9b235b210488447281b0db0b80d3d139/FLAG22baef1f6 [2018-11-20 10:10:59,560 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 10:10:59,560 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2018-11-20 10:10:59,574 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e991fda/9b235b210488447281b0db0b80d3d139/FLAG22baef1f6 [2018-11-20 10:10:59,876 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e991fda/9b235b210488447281b0db0b80d3d139 [2018-11-20 10:10:59,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 10:10:59,887 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 10:10:59,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 10:10:59,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 10:10:59,892 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 10:10:59,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:10:59" (1/1) ... [2018-11-20 10:10:59,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d22026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:10:59, skipping insertion in model container [2018-11-20 10:10:59,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:10:59" (1/1) ... [2018-11-20 10:10:59,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 10:10:59,985 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 10:11:00,397 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:11:00,428 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 10:11:00,566 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:11:00,610 INFO L195 MainTranslator]: Completed translation [2018-11-20 10:11:00,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:00 WrapperNode [2018-11-20 10:11:00,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 10:11:00,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 10:11:00,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 10:11:00,612 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 10:11:00,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:00" (1/1) ... [2018-11-20 10:11:00,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:00" (1/1) ... [2018-11-20 10:11:00,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:00" (1/1) ... [2018-11-20 10:11:00,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:00" (1/1) ... [2018-11-20 10:11:00,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:00" (1/1) ... [2018-11-20 10:11:00,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:00" (1/1) ... [2018-11-20 10:11:00,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:00" (1/1) ... [2018-11-20 10:11:00,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 10:11:00,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 10:11:00,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 10:11:00,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 10:11:00,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:00" (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 [2018-11-20 10:11:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 10:11:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 10:11:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 10:11:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 10:11:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-20 10:11:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-20 10:11:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-20 10:11:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 10:11:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-20 10:11:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-20 10:11:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-20 10:11:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-20 10:11:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-20 10:11:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-20 10:11:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-20 10:11:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-20 10:11:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-20 10:11:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-20 10:11:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 10:11:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 10:11:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 10:11:03,226 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 10:11:03,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:11:03 BoogieIcfgContainer [2018-11-20 10:11:03,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 10:11:03,229 INFO L168 Benchmark]: Toolchain (without parser) took 3343.18 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.5 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -632.0 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:03,231 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-20 10:11:03,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.61 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. [2018-11-20 10:11:03,232 INFO L168 Benchmark]: Boogie Preprocessor took 165.17 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -770.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:03,233 INFO L168 Benchmark]: RCFGBuilder took 2449.67 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: 117.3 MB). Peak memory consumption was 117.3 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:03,237 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.61 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 165.17 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -770.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2449.67 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: 117.3 MB). Peak memory consumption was 117.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...