java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 14:00:15,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 14:00:15,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 14:00:15,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 14:00:15,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 14:00:15,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 14:00:15,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 14:00:15,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 14:00:15,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 14:00:15,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 14:00:15,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 14:00:15,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 14:00:15,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 14:00:15,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 14:00:15,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 14:00:15,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 14:00:15,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 14:00:15,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 14:00:15,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 14:00:15,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 14:00:15,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 14:00:15,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 14:00:15,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 14:00:15,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 14:00:15,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 14:00:15,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 14:00:15,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 14:00:15,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 14:00:15,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 14:00:15,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 14:00:15,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 14:00:15,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 14:00:15,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 14:00:15,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 14:00:15,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 14:00:15,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 14:00:15,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 14:00:15,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 14:00:15,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 14:00:15,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 14:00:15,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 14:00:15,487 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 14:00:15,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 14:00:15,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 14:00:15,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 14:00:15,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 14:00:15,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 14:00:15,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 14:00:15,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 14:00:15,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 14:00:15,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 14:00:15,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 14:00:15,489 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 14:00:15,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 14:00:15,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 14:00:15,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 14:00:15,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 14:00:15,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 14:00:15,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 14:00:15,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 14:00:15,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 14:00:15,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 14:00:15,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 14:00:15,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 14:00:15,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 14:00:15,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 14:00:15,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 14:00:15,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 14:00:15,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 14:00:15,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 14:00:15,542 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 14:00:15,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-06 14:00:15,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c755396/68e2ecbb137c48f0bee9b3299dbaa5b2/FLAGce1650cf5 [2019-09-06 14:00:16,086 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 14:00:16,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-06 14:00:16,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c755396/68e2ecbb137c48f0bee9b3299dbaa5b2/FLAGce1650cf5 [2019-09-06 14:00:16,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c755396/68e2ecbb137c48f0bee9b3299dbaa5b2 [2019-09-06 14:00:16,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 14:00:16,479 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 14:00:16,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 14:00:16,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 14:00:16,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 14:00:16,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:00:16" (1/1) ... [2019-09-06 14:00:16,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747740b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:00:16, skipping insertion in model container [2019-09-06 14:00:16,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:00:16" (1/1) ... [2019-09-06 14:00:16,495 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 14:00:16,541 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 14:00:16,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:00:16,945 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 14:00:17,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:00:17,047 INFO L192 MainTranslator]: Completed translation [2019-09-06 14:00:17,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:00:17 WrapperNode [2019-09-06 14:00:17,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 14:00:17,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 14:00:17,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 14:00:17,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 14:00:17,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:00:17" (1/1) ... [2019-09-06 14:00:17,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:00:17" (1/1) ... [2019-09-06 14:00:17,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:00:17" (1/1) ... [2019-09-06 14:00:17,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:00:17" (1/1) ... [2019-09-06 14:00:17,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:00:17" (1/1) ... [2019-09-06 14:00:17,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:00:17" (1/1) ... [2019-09-06 14:00:17,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:00:17" (1/1) ... [2019-09-06 14:00:17,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 14:00:17,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 14:00:17,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 14:00:17,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 14:00:17,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:00:17" (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 [2019-09-06 14:00:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 14:00:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 14:00:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 14:00:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 14:00:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 14:00:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 14:00:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-06 14:00:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 14:00:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 14:00:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 14:00:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 14:00:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 14:00:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 14:00:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 14:00:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 14:00:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 14:00:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 14:00:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 14:00:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 14:00:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 14:00:17,991 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 14:00:17,992 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 14:00:17,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:00:17 BoogieIcfgContainer [2019-09-06 14:00:17,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 14:00:17,995 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 14:00:17,995 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 14:00:17,995 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 14:00:17,997 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:00:17" (1/1) ... [2019-09-06 14:00:17,999 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 14:00:18,048 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 14:00:18,048 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 14:00:18,075 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 14:00:18,091 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 14:00:18,093 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 14:00:18,269 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 162 for LOIs [2019-09-06 14:00:22,130 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 14:00:22,131 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 14:00:22,134 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 5772#(and (<= 0 main_~__tmp_2~0) (<= 0 ~__return_3157~0) (<= ~mode3~0 1) (<= 0 main_~assert__arg~1) (<= main_~check__tmp~1 1) (<= main_~assert__arg~1 1) (<= 0 main_~check__tmp~1) (<= ~mode2~0 1) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= ~__return_3157~0 1) (<= main_~__tmp_2~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-09-06 14:00:22,151 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 14:00:22,151 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 14:00:22,155 INFO L168 Benchmark]: Toolchain (without parser) took 5674.22 ms. Allocated memory was 132.6 MB in the beginning and 337.1 MB in the end (delta: 204.5 MB). Free memory was 87.5 MB in the beginning and 276.6 MB in the end (delta: -189.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-09-06 14:00:22,156 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 14:00:22,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.02 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.5 MB in the beginning and 169.1 MB in the end (delta: -81.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-06 14:00:22,159 INFO L168 Benchmark]: Boogie Preprocessor took 55.87 ms. Allocated memory is still 199.8 MB. Free memory was 169.1 MB in the beginning and 166.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-06 14:00:22,161 INFO L168 Benchmark]: RCFGBuilder took 890.03 ms. Allocated memory is still 199.8 MB. Free memory was 166.4 MB in the beginning and 114.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. [2019-09-06 14:00:22,162 INFO L168 Benchmark]: Sifa took 4156.62 ms. Allocated memory was 199.8 MB in the beginning and 337.1 MB in the end (delta: 137.4 MB). Free memory was 114.8 MB in the beginning and 276.6 MB in the end (delta: -161.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 14:00:22,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 568.02 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.5 MB in the beginning and 169.1 MB in the end (delta: -81.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.87 ms. Allocated memory is still 199.8 MB. Free memory was 169.1 MB in the beginning and 166.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 890.03 ms. Allocated memory is still 199.8 MB. Free memory was 166.4 MB in the beginning and 114.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. * Sifa took 4156.62 ms. Allocated memory was 199.8 MB in the beginning and 337.1 MB in the end (delta: 137.4 MB). Free memory was 114.8 MB in the beginning and 276.6 MB in the end (delta: -161.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 4087, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 4263, DAG_INTERPRETER_EARLY_EXITS: 241, TOOLS_POST_APPLICATIONS: 4209, TOOLS_POST_TIME[ms]: 1109, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 69, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 692, FLUID_QUERY_TIME[ms]: 59, FLUID_QUERIES: 4288, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1554, DOMAIN_JOIN_TIME[ms]: 595, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 25, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 1195, DOMAIN_ISBOTTOM_TIME[ms]: 1444, LOOP_SUMMARIZER_APPLICATIONS: 21, LOOP_SUMMARIZER_CACHE_MISSES: 21, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2369, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2368, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 25, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 47, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 22, REGEX_TO_DAG_TIME[ms]: 16, DAG_COMPRESSION_TIME[ms]: 447, DAG_COMPRESSION_PROCESSED_NODES: 19678, DAG_COMPRESSION_RETAINED_NODES: 7480 - UnprovableResult [Line: 339]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 5772#(and (<= 0 main_~__tmp_2~0) (<= 0 ~__return_3157~0) (<= ~mode3~0 1) (<= 0 main_~assert__arg~1) (<= main_~check__tmp~1 1) (<= main_~assert__arg~1 1) (<= 0 main_~check__tmp~1) (<= ~mode2~0 1) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= ~__return_3157~0 1) (<= main_~__tmp_2~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...