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_opt-floodmax.5_false-unreach-call.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 10:06:24,820 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 10:06:24,823 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 10:06:24,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 10:06:24,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 10:06:24,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 10:06:24,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 10:06:24,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 10:06:24,863 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 10:06:24,864 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 10:06:24,865 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 10:06:24,865 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 10:06:24,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 10:06:24,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 10:06:24,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 10:06:24,883 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 10:06:24,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 10:06:24,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 10:06:24,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 10:06:24,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 10:06:24,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 10:06:24,901 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 10:06:24,906 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-13 10:06:24,924 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 [2018-10-13 10:06:24,959 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 10:06:24,960 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 10:06:24,962 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-13 10:06:24,963 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-13 10:06:24,963 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 10:06:24,963 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 10:06:24,963 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 10:06:24,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 10:06:24,967 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-13 10:06:24,967 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-13 10:06:24,967 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-13 10:06:24,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 10:06:24,967 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-13 10:06:24,968 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-13 10:06:24,969 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-13 10:06:24,969 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-13 10:06:24,969 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-13 10:06:24,969 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-13 10:06:24,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 10:06:24,969 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 10:06:24,970 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-13 10:06:24,970 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-13 10:06:24,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-13 10:06:24,970 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 10:06:24,970 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-13 10:06:24,970 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-13 10:06:24,970 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-13 10:06:24,971 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-13 10:06:24,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-13 10:06:24,971 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-13 10:06:25,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 10:06:25,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 10:06:25,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 10:06:25,094 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 10:06:25,095 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 10:06:25,095 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.4.ufo.UNBOUNDED.pals.c [2018-10-13 10:06:25,196 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd80ff843/6a484e07bda4414ca2e37b95001f63a9/FLAG104afdbc6 [2018-10-13 10:06:26,138 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 10:06:26,145 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.4.ufo.UNBOUNDED.pals.c [2018-10-13 10:06:26,180 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd80ff843/6a484e07bda4414ca2e37b95001f63a9/FLAG104afdbc6 [2018-10-13 10:06:26,203 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd80ff843/6a484e07bda4414ca2e37b95001f63a9 [2018-10-13 10:06:26,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 10:06:26,218 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 10:06:26,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 10:06:26,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 10:06:26,231 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 10:06:26,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:06:26" (1/1) ... [2018-10-13 10:06:26,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70a9aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:26, skipping insertion in model container [2018-10-13 10:06:26,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:06:26" (1/1) ... [2018-10-13 10:06:26,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 10:06:26,399 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 10:06:27,297 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 10:06:27,318 INFO L189 MainTranslator]: Completed pre-run [2018-10-13 10:06:27,551 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 10:06:27,589 INFO L193 MainTranslator]: Completed translation [2018-10-13 10:06:27,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:27 WrapperNode [2018-10-13 10:06:27,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-13 10:06:27,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-13 10:06:27,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-13 10:06:27,596 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-13 10:06:27,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:27" (1/1) ... [2018-10-13 10:06:27,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:27" (1/1) ... [2018-10-13 10:06:27,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:27" (1/1) ... [2018-10-13 10:06:27,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:27" (1/1) ... [2018-10-13 10:06:27,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:27" (1/1) ... [2018-10-13 10:06:27,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:27" (1/1) ... [2018-10-13 10:06:28,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:06:27" (1/1) ... [2018-10-13 10:06:28,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-13 10:06:28,060 INFO L168 Benchmark]: Toolchain (without parser) took 1843.99 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: -44.3 MB). Peak memory consumption was 70.5 MB. Max. memory is 1.9 GB. [2018-10-13 10:06:28,062 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-10-13 10:06:28,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1374.20 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 1.9 GB. [2018-10-13 10:06:28,063 INFO L168 Benchmark]: Boogie Preprocessor took 456.74 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: -100.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 1.9 GB. [2018-10-13 10:06:28,076 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 0.16 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 1374.20 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 456.74 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: -100.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...