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.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 14:06:34,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 14:06:34,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 14:06:34,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 14:06:34,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 14:06:34,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 14:06:34,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 14:06:34,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 14:06:34,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 14:06:34,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 14:06:34,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 14:06:34,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 14:06:34,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 14:06:34,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 14:06:34,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 14:06:34,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 14:06:34,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 14:06:34,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 14:06:34,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 14:06:34,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 14:06:34,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 14:06:34,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 14:06:34,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 14:06:34,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 14:06:34,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 14:06:34,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 14:06:34,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 14:06:34,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 14:06:34,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 14:06:34,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 14:06:34,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 14:06:34,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 14:06:34,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 14:06:34,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 14:06:34,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 14:06:34,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 14:06:34,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 14:06:34,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 14:06:34,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 14:06:34,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 14:06:34,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 14:06:34,434 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 14:06:34,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 14:06:34,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 14:06:34,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 14:06:34,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 14:06:34,456 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 14:06:34,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 14:06:34,457 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 14:06:34,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 14:06:34,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 14:06:34,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 14:06:34,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 14:06:34,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 14:06:34,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 14:06:34,459 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 14:06:34,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 14:06:34,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 14:06:34,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 14:06:34,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 14:06:34,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 14:06:34,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 14:06:34,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 14:06:34,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 14:06:34,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 14:06:34,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 14:06:34,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 14:06:34,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 14:06:34,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 14:06:34,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 14:06:34,463 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 14:06:34,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 14:06:34,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 14:06:34,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 14:06:34,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 14:06:34,545 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 14:06:34,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2019-09-06 14:06:34,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff398d774/992ac9e766144e22b6fbf6b92ac899f3/FLAG051b086b5 [2019-09-06 14:06:35,114 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 14:06:35,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2019-09-06 14:06:35,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff398d774/992ac9e766144e22b6fbf6b92ac899f3/FLAG051b086b5 [2019-09-06 14:06:35,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff398d774/992ac9e766144e22b6fbf6b92ac899f3 [2019-09-06 14:06:35,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 14:06:35,443 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 14:06:35,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 14:06:35,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 14:06:35,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 14:06:35,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:06:35" (1/1) ... [2019-09-06 14:06:35,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a379ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:06:35, skipping insertion in model container [2019-09-06 14:06:35,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:06:35" (1/1) ... [2019-09-06 14:06:35,462 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 14:06:35,521 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 14:06:36,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:06:36,138 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 14:06:36,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:06:36,293 INFO L192 MainTranslator]: Completed translation [2019-09-06 14:06:36,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:06:36 WrapperNode [2019-09-06 14:06:36,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 14:06:36,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 14:06:36,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 14:06:36,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 14:06:36,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:06:36" (1/1) ... [2019-09-06 14:06:36,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:06:36" (1/1) ... [2019-09-06 14:06:36,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:06:36" (1/1) ... [2019-09-06 14:06:36,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:06:36" (1/1) ... [2019-09-06 14:06:36,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:06:36" (1/1) ... [2019-09-06 14:06:36,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:06:36" (1/1) ... [2019-09-06 14:06:36,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:06:36" (1/1) ... [2019-09-06 14:06:36,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 14:06:36,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 14:06:36,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 14:06:36,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 14:06:36,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:06:36" (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 14:06:36,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 14:06:36,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 14:06:36,416 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 14:06:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 14:06:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 14:06:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 14:06:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 14:06:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 14:06:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 14:06:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 14:06:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 14:06:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 14:06:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 14:06:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 14:06:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-06 14:06:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-06 14:06:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 14:06:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 14:06:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 14:06:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 14:06:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 14:06:37,144 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 14:06:37,145 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 14:06:37,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:06:37 BoogieIcfgContainer [2019-09-06 14:06:37,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 14:06:37,148 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 14:06:37,148 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 14:06:37,148 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 14:06:37,150 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:06:37" (1/1) ... [2019-09-06 14:06:37,151 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 14:06:37,195 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 14:06:37,195 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 14:06:37,216 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 14:06:37,230 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 14:06:37,231 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 14:06:37,433 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 228 for LOIs [2019-09-06 14:08:20,795 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 14:08:20,795 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 14:08:20,798 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 191483#(or (and (<= 0 main_~check__tmp~0) (<= main_~assert__arg~0 1) (<= ~mode3~0 1) (<= 0 ~__return_13434~0) (<= 0 ~mode1~0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~0) (<= ~mode2~0 1) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= main_~check__tmp~0 0) (<= 0 ~mode6~0) (<= main_~__tmp_1~0 1) (<= ~mode6~0 1) (<= ~__return_13434~0 0) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_1~0)) (and (<= 0 main_~check__tmp~0) (<= main_~assert__arg~0 1) (<= ~mode3~0 1) (<= 0 ~__return_13434~0) (<= main_~check__tmp~0 1) (<= ~__return_13434~0 1) (<= 0 main_~assert__arg~0) (<= ~mode2~0 1) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= main_~__tmp_1~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_1~0))) [2019-09-06 14:08:20,810 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 14:08:20,810 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 14:08:20,813 INFO L168 Benchmark]: Toolchain (without parser) took 105369.36 ms. Allocated memory was 132.6 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 85.2 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 157.7 MB. Max. memory is 7.1 GB. [2019-09-06 14:08:20,814 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 14:08:20,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.62 ms. Allocated memory was 132.6 MB in the beginning and 201.9 MB in the end (delta: 69.2 MB). Free memory was 85.0 MB in the beginning and 174.2 MB in the end (delta: -89.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-06 14:08:20,816 INFO L168 Benchmark]: Boogie Preprocessor took 53.82 ms. Allocated memory is still 201.9 MB. Free memory was 174.2 MB in the beginning and 171.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-06 14:08:20,817 INFO L168 Benchmark]: RCFGBuilder took 799.31 ms. Allocated memory is still 201.9 MB. Free memory was 171.6 MB in the beginning and 121.6 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. [2019-09-06 14:08:20,818 INFO L168 Benchmark]: Sifa took 103662.81 ms. Allocated memory was 201.9 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 121.6 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 125.0 MB. Max. memory is 7.1 GB. [2019-09-06 14:08:20,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 849.62 ms. Allocated memory was 132.6 MB in the beginning and 201.9 MB in the end (delta: 69.2 MB). Free memory was 85.0 MB in the beginning and 174.2 MB in the end (delta: -89.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.82 ms. Allocated memory is still 201.9 MB. Free memory was 174.2 MB in the beginning and 171.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 799.31 ms. Allocated memory is still 201.9 MB. Free memory was 171.6 MB in the beginning and 121.6 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. * Sifa took 103662.81 ms. Allocated memory was 201.9 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 121.6 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 125.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 103603, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 132980, DAG_INTERPRETER_EARLY_EXITS: 2695, TOOLS_POST_APPLICATIONS: 132280, TOOLS_POST_TIME[ms]: 24800, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 96, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 14, TOOLS_QUANTIFIERELIM_TIME[ms]: 15755, FLUID_QUERY_TIME[ms]: 886, FLUID_QUERIES: 133150, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 59122, DOMAIN_JOIN_TIME[ms]: 13197, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 76, DOMAIN_WIDEN_TIME[ms]: 29, DOMAIN_ISSUBSETEQ_APPLICATIONS: 170, DOMAIN_ISSUBSETEQ_TIME[ms]: 167, DOMAIN_ISBOTTOM_APPLICATIONS: 50161, DOMAIN_ISBOTTOM_TIME[ms]: 58069, LOOP_SUMMARIZER_APPLICATIONS: 94, LOOP_SUMMARIZER_CACHE_MISSES: 94, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 85038, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 85031, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 170, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 41, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 15, REGEX_TO_DAG_TIME[ms]: 117, DAG_COMPRESSION_TIME[ms]: 2113, DAG_COMPRESSION_PROCESSED_NODES: 180426, DAG_COMPRESSION_RETAINED_NODES: 54738 - UnprovableResult [Line: 326]: 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 191483#(or (and (<= 0 main_~check__tmp~0) (<= main_~assert__arg~0 1) (<= ~mode3~0 1) (<= 0 ~__return_13434~0) (<= 0 ~mode1~0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~0) (<= ~mode2~0 1) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= main_~check__tmp~0 0) (<= 0 ~mode6~0) (<= main_~__tmp_1~0 1) (<= ~mode6~0 1) (<= ~__return_13434~0 0) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_1~0)) (and (<= 0 main_~check__tmp~0) (<= main_~assert__arg~0 1) (<= ~mode3~0 1) (<= 0 ~__return_13434~0) (<= main_~check__tmp~0 1) (<= ~__return_13434~0 1) (<= 0 main_~assert__arg~0) (<= ~mode2~0 1) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= main_~__tmp_1~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_1~0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...