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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:36:36,068 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:36:36,071 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:36:36,084 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:36:36,085 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:36:36,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:36:36,087 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:36:36,089 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:36:36,091 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:36:36,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:36:36,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:36:36,093 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:36:36,094 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:36:36,095 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:36:36,096 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:36:36,097 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:36:36,098 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:36:36,100 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:36:36,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:36:36,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:36:36,105 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:36:36,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:36:36,109 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:36:36,109 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:36:36,109 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:36:36,110 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:36:36,111 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:36:36,112 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:36:36,113 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:36:36,114 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:36:36,115 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:36:36,115 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-22 02:36:36,118 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 [2018-11-22 02:36:36,137 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:36:36,137 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:36:36,138 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:36:36,138 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:36:36,139 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:36:36,140 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:36:36,140 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:36:36,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:36:36,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:36:36,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:36:36,141 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:36:36,141 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:36:36,141 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:36:36,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:36:36,141 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:36:36,145 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:36:36,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:36:36,145 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:36:36,146 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:36:36,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:36:36,146 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:36:36,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:36:36,146 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:36:36,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:36:36,147 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:36:36,147 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:36:36,147 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:36:36,147 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:36:36,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:36:36,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:36:36,149 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:36:36,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:36:36,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:36:36,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:36:36,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:36:36,245 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:36:36,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-22 02:36:36,305 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6654e32b0/f6d556d885a94a74a58a2f8730a423dd/FLAG64ab1aa04 [2018-11-22 02:36:36,888 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:36:36,889 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-22 02:36:36,907 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6654e32b0/f6d556d885a94a74a58a2f8730a423dd/FLAG64ab1aa04 [2018-11-22 02:36:37,100 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6654e32b0/f6d556d885a94a74a58a2f8730a423dd [2018-11-22 02:36:37,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:36:37,112 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:36:37,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:36:37,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:36:37,117 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:36:37,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:36:37" (1/1) ... [2018-11-22 02:36:37,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d936e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:37, skipping insertion in model container [2018-11-22 02:36:37,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:36:37" (1/1) ... [2018-11-22 02:36:37,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:36:37,236 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:36:38,032 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:36:38,058 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:36:38,510 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:36:38,536 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:36:38,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:38 WrapperNode [2018-11-22 02:36:38,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:36:38,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:36:38,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:36:38,539 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:36:38,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:38" (1/1) ... [2018-11-22 02:36:38,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:38" (1/1) ... [2018-11-22 02:36:38,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:36:38,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:36:38,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:36:38,606 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:36:38,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:38" (1/1) ... [2018-11-22 02:36:38,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:38" (1/1) ... [2018-11-22 02:36:38,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:38" (1/1) ... [2018-11-22 02:36:38,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:38" (1/1) ... [2018-11-22 02:36:38,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:38" (1/1) ... [2018-11-22 02:36:38,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:38" (1/1) ... [2018-11-22 02:36:38,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:38" (1/1) ... [2018-11-22 02:36:38,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:36:38,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:36:38,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:36:38,760 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:36:38,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:38" (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 [2018-11-22 02:36:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:36:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:36:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:36:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:36:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:36:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:36:44,992 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:36:44,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:36:44 BoogieIcfgContainer [2018-11-22 02:36:44,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:36:44,996 INFO L168 Benchmark]: Toolchain (without parser) took 7884.51 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 730.3 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -381.3 MB). Peak memory consumption was 349.0 MB. Max. memory is 7.1 GB. [2018-11-22 02:36:44,998 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-22 02:36:44,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1424.40 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 730.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -779.2 MB). Peak memory consumption was 98.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:36:45,000 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.33 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:36:45,001 INFO L168 Benchmark]: Boogie Preprocessor took 153.16 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-11-22 02:36:45,002 INFO L168 Benchmark]: RCFGBuilder took 6233.82 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 384.2 MB). Peak memory consumption was 384.2 MB. Max. memory is 7.1 GB. [2018-11-22 02:36:45,006 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 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1424.40 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 730.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -779.2 MB). Peak memory consumption was 98.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 67.33 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 153.16 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6233.82 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 384.2 MB). Peak memory consumption was 384.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...