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.8.1.ufo.BOUNDED-16.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 14:15:41,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 14:15:41,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 14:15:41,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 14:15:41,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 14:15:41,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 14:15:41,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 14:15:41,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 14:15:41,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 14:15:41,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 14:15:41,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 14:15:41,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 14:15:41,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 14:15:41,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 14:15:41,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 14:15:41,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 14:15:41,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 14:15:41,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 14:15:41,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 14:15:41,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 14:15:41,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 14:15:41,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 14:15:41,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 14:15:41,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 14:15:41,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 14:15:41,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 14:15:41,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 14:15:41,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 14:15:41,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 14:15:41,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 14:15:41,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 14:15:41,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 14:15:41,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 14:15:41,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 14:15:41,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 14:15:41,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 14:15:41,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 14:15:41,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 14:15:41,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 14:15:41,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 14:15:41,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 14:15:41,676 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 14:15:41,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 14:15:41,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 14:15:41,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 14:15:41,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 14:15:41,704 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 14:15:41,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 14:15:41,704 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 14:15:41,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 14:15:41,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 14:15:41,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 14:15:41,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 14:15:41,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 14:15:41,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 14:15:41,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 14:15:41,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 14:15:41,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 14:15:41,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 14:15:41,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 14:15:41,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 14:15:41,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 14:15:41,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 14:15:41,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 14:15:41,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 14:15:41,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 14:15:41,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 14:15:41,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 14:15:41,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 14:15:41,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 14:15:41,710 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 14:15:41,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 14:15:41,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 14:15:41,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 14:15:41,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 14:15:41,785 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 14:15:41,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+nlh-reducer.c [2019-09-06 14:15:41,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29a89e20d/08fe409a235047ab84f520e25b90b1e2/FLAG25e36456d [2019-09-06 14:15:42,387 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 14:15:42,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+nlh-reducer.c [2019-09-06 14:15:42,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29a89e20d/08fe409a235047ab84f520e25b90b1e2/FLAG25e36456d [2019-09-06 14:15:42,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29a89e20d/08fe409a235047ab84f520e25b90b1e2 [2019-09-06 14:15:42,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 14:15:42,682 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 14:15:42,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 14:15:42,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 14:15:42,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 14:15:42,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:15:42" (1/1) ... [2019-09-06 14:15:42,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c6c133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:15:42, skipping insertion in model container [2019-09-06 14:15:42,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:15:42" (1/1) ... [2019-09-06 14:15:42,705 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 14:15:42,780 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 14:15:43,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:15:43,376 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 14:15:43,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:15:43,559 INFO L192 MainTranslator]: Completed translation [2019-09-06 14:15:43,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:15:43 WrapperNode [2019-09-06 14:15:43,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 14:15:43,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 14:15:43,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 14:15:43,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 14:15:43,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:15:43" (1/1) ... [2019-09-06 14:15:43,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:15:43" (1/1) ... [2019-09-06 14:15:43,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:15:43" (1/1) ... [2019-09-06 14:15:43,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:15:43" (1/1) ... [2019-09-06 14:15:43,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:15:43" (1/1) ... [2019-09-06 14:15:43,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:15:43" (1/1) ... [2019-09-06 14:15:43,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:15:43" (1/1) ... [2019-09-06 14:15:43,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 14:15:43,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 14:15:43,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 14:15:43,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 14:15:43,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:15:43" (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 14:15:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 14:15:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 14:15:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 14:15:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 14:15:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 14:15:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 14:15:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 14:15:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 14:15:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 14:15:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 14:15:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 14:15:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 14:15:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 14:15:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 14:15:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-06 14:15:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-06 14:15:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-09-06 14:15:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure node8 [2019-09-06 14:15:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 14:15:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 14:15:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 14:15:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 14:15:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 14:15:45,174 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 14:15:45,175 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 14:15:45,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:15:45 BoogieIcfgContainer [2019-09-06 14:15:45,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 14:15:45,178 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 14:15:45,178 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 14:15:45,178 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 14:15:45,179 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:15:45" (1/1) ... [2019-09-06 14:15:45,180 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 14:15:45,226 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 14:15:45,226 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 14:15:45,253 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 14:15:45,266 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 14:15:45,268 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 14:15:45,525 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 304 for LOIs [2019-09-06 14:18:02,097 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 14:18:02,097 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 14:18:02,100 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 213615#(or (and (<= main_~check__tmp~1 1) (<= 0 ~mode2~0) (<= 0 main_~check__tmp~1) (<= ~mode2~0 1) (<= 0 ~__return_61799~0) (<= main_~main__c1~0 1) (<= 0 ~mode6~0) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= ~mode8~0 1) (<= 0 main_~__tmp_2~0) (<= ~mode3~0 1) (<= 0 main_~assert__arg~1) (<= 0 ~mode3~0) (<= main_~assert__arg~1 1) (<= 0 ~mode8~0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= ~mode7~0 1) (<= main_~__tmp_2~0 1) (<= ~__return_61799~0 1) (<= ~mode6~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 ~mode7~0)) (and (<= main_~check__tmp~1 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~1) (<= ~mode2~0 1) (<= 0 ~__return_61799~0) (<= 0 ~mode6~0) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= ~mode8~0 1) (<= 0 main_~__tmp_2~0) (<= ~mode3~0 1) (<= 0 main_~assert__arg~1) (<= 0 ~mode3~0) (<= main_~assert__arg~1 1) (<= 0 ~mode8~0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= ~mode7~0 1) (<= main_~__tmp_2~0 1) (<= ~mode6~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 8 ~r1~0) (<= ~__return_61799~0 0) (<= 0 ~mode7~0))) [2019-09-06 14:18:02,117 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 14:18:02,117 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 14:18:02,119 INFO L168 Benchmark]: Toolchain (without parser) took 139436.77 ms. Allocated memory was 136.8 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 91.1 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 319.5 MB. Max. memory is 7.1 GB. [2019-09-06 14:18:02,121 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 14:18:02,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.53 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 90.9 MB in the beginning and 164.4 MB in the end (delta: -73.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-09-06 14:18:02,122 INFO L168 Benchmark]: Boogie Preprocessor took 104.85 ms. Allocated memory is still 201.3 MB. Free memory was 164.4 MB in the beginning and 160.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-06 14:18:02,123 INFO L168 Benchmark]: RCFGBuilder took 1510.38 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 160.9 MB in the beginning and 181.9 MB in the end (delta: -21.0 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB. [2019-09-06 14:18:02,124 INFO L168 Benchmark]: Sifa took 136939.67 ms. Allocated memory was 233.3 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 181.9 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 313.8 MB. Max. memory is 7.1 GB. [2019-09-06 14:18:02,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 876.53 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 90.9 MB in the beginning and 164.4 MB in the end (delta: -73.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.85 ms. Allocated memory is still 201.3 MB. Free memory was 164.4 MB in the beginning and 160.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1510.38 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 160.9 MB in the beginning and 181.9 MB in the end (delta: -21.0 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB. * Sifa took 136939.67 ms. Allocated memory was 233.3 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 181.9 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 313.8 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]: 136874, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 134000, DAG_INTERPRETER_EARLY_EXITS: 689, TOOLS_POST_APPLICATIONS: 133834, TOOLS_POST_TIME[ms]: 33030, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 103, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 26, TOOLS_QUANTIFIERELIM_TIME[ms]: 22834, FLUID_QUERY_TIME[ms]: 1040, FLUID_QUERIES: 134172, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 79700, DOMAIN_JOIN_TIME[ms]: 25736, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 76, DOMAIN_WIDEN_TIME[ms]: 18, DOMAIN_ISSUBSETEQ_APPLICATIONS: 172, DOMAIN_ISSUBSETEQ_TIME[ms]: 204, DOMAIN_ISBOTTOM_APPLICATIONS: 63006, DOMAIN_ISBOTTOM_TIME[ms]: 69832, LOOP_SUMMARIZER_APPLICATIONS: 96, LOOP_SUMMARIZER_CACHE_MISSES: 96, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 100399, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 100393, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 172, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 78, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 37, REGEX_TO_DAG_TIME[ms]: 45, DAG_COMPRESSION_TIME[ms]: 2183, DAG_COMPRESSION_PROCESSED_NODES: 169360, DAG_COMPRESSION_RETAINED_NODES: 60145 - UnprovableResult [Line: 619]: 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 213615#(or (and (<= main_~check__tmp~1 1) (<= 0 ~mode2~0) (<= 0 main_~check__tmp~1) (<= ~mode2~0 1) (<= 0 ~__return_61799~0) (<= main_~main__c1~0 1) (<= 0 ~mode6~0) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= ~mode8~0 1) (<= 0 main_~__tmp_2~0) (<= ~mode3~0 1) (<= 0 main_~assert__arg~1) (<= 0 ~mode3~0) (<= main_~assert__arg~1 1) (<= 0 ~mode8~0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= ~mode7~0 1) (<= main_~__tmp_2~0 1) (<= ~__return_61799~0 1) (<= ~mode6~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 ~mode7~0)) (and (<= main_~check__tmp~1 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~1) (<= ~mode2~0 1) (<= 0 ~__return_61799~0) (<= 0 ~mode6~0) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= ~mode8~0 1) (<= 0 main_~__tmp_2~0) (<= ~mode3~0 1) (<= 0 main_~assert__arg~1) (<= 0 ~mode3~0) (<= main_~assert__arg~1 1) (<= 0 ~mode8~0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= ~mode7~0 1) (<= main_~__tmp_2~0 1) (<= ~mode6~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 8 ~r1~0) (<= ~__return_61799~0 0) (<= 0 ~mode7~0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...