java -ea -Xmx2000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:01:37,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:01:37,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:01:37,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:01:37,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:01:37,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:01:37,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:01:37,151 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:01:37,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:01:37,177 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:01:37,181 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:01:37,182 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:01:37,185 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:01:37,188 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:01:37,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:01:37,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:01:37,202 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:01:37,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:01:37,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:01:37,217 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:01:37,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:01:37,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:01:37,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 11:01:37,261 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 [2018-10-11 11:01:37,306 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:01:37,306 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:01:37,307 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 11:01:37,311 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 11:01:37,314 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:01:37,314 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:01:37,314 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:01:37,315 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:01:37,317 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 11:01:37,317 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:01:37,317 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 11:01:37,318 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:01:37,318 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 11:01:37,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 11:01:37,318 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 11:01:37,320 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 11:01:37,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 11:01:37,320 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 11:01:37,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:01:37,321 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:01:37,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 11:01:37,321 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 11:01:37,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 11:01:37,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:01:37,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 11:01:37,326 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 11:01:37,326 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:01:37,326 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 11:01:37,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 11:01:37,327 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 11:01:37,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:01:37,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:01:37,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:01:37,506 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:01:37,507 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:01:37,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-11 11:01:38,206 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0989117f5/2a0df78a340a4942b31d1b44319c9faf/FLAGdc68471e7 [2018-10-11 11:01:38,815 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:01:38,821 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-11 11:01:38,860 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0989117f5/2a0df78a340a4942b31d1b44319c9faf/FLAGdc68471e7 [2018-10-11 11:01:38,902 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0989117f5/2a0df78a340a4942b31d1b44319c9faf [2018-10-11 11:01:38,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:01:38,936 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:01:38,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:01:38,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:01:38,948 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:01:38,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:01:38" (1/1) ... [2018-10-11 11:01:38,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10355b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:38, skipping insertion in model container [2018-10-11 11:01:38,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:01:38" (1/1) ... [2018-10-11 11:01:38,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:01:39,123 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:01:39,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:01:39,925 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 11:01:40,203 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:01:40,252 INFO L193 MainTranslator]: Completed translation [2018-10-11 11:01:40,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:40 WrapperNode [2018-10-11 11:01:40,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 11:01:40,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 11:01:40,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 11:01:40,258 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 11:01:40,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:40" (1/1) ... [2018-10-11 11:01:40,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:40" (1/1) ... [2018-10-11 11:01:40,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:40" (1/1) ... [2018-10-11 11:01:40,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:40" (1/1) ... [2018-10-11 11:01:40,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:40" (1/1) ... [2018-10-11 11:01:40,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:40" (1/1) ... [2018-10-11 11:01:40,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:40" (1/1) ... [2018-10-11 11:01:40,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 11:01:40,670 INFO L168 Benchmark]: Toolchain (without parser) took 1740.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -59.5 MB). Peak memory consumption was 33.9 MB. Max. memory is 1.9 GB. [2018-10-11 11:01:40,681 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 11:01:40,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1319.91 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-11 11:01:40,688 INFO L168 Benchmark]: Boogie Preprocessor took 401.48 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -91.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 1.9 GB. [2018-10-11 11:01:40,695 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 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1319.91 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 401.48 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -91.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...