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 -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:58:11,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:58:11,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:58:11,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:58:11,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:58:11,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:58:11,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:58:11,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:58:11,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:58:11,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:58:11,899 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:58:11,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:58:11,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:58:11,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:58:11,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:58:11,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:58:11,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:58:11,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:58:11,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:58:11,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:58:11,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:58:11,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:58:11,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:58:11,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:58:11,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 01:58:11,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:58:11,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:58:11,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:58:11,941 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 [2019-08-22 01:58:11,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:58:11,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:58:11,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:58:11,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:58:11,972 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:58:11,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:58:11,972 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:58:11,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:58:11,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:58:11,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:58:11,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:58:11,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:58:11,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:58:11,975 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:58:11,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:58:11,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:58:11,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:58:11,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:58:11,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:58:11,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:58:11,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:58:11,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:58:11,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:58:11,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:58:11,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:58:11,977 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:58:11,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:58:11,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:58:11,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:58:12,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:58:12,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:58:12,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:58:12,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:58:12,035 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:58:12,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-22 01:58:12,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc890af8c/66922efc7471493894a92463eaae3ed8/FLAGef0d60330 [2019-08-22 01:58:12,576 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:58:12,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-22 01:58:12,597 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc890af8c/66922efc7471493894a92463eaae3ed8/FLAGef0d60330 [2019-08-22 01:58:12,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc890af8c/66922efc7471493894a92463eaae3ed8 [2019-08-22 01:58:12,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:58:12,884 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:58:12,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:58:12,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:58:12,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:58:12,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:58:12" (1/1) ... [2019-08-22 01:58:12,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf0b313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:58:12, skipping insertion in model container [2019-08-22 01:58:12,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:58:12" (1/1) ... [2019-08-22 01:58:12,901 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:58:12,966 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:58:13,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:58:13,441 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:58:13,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:58:13,584 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:58:13,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:58:13 WrapperNode [2019-08-22 01:58:13,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:58:13,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:58:13,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:58:13,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:58:13,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:58:13" (1/1) ... [2019-08-22 01:58:13,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:58:13" (1/1) ... [2019-08-22 01:58:13,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:58:13" (1/1) ... [2019-08-22 01:58:13,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:58:13" (1/1) ... [2019-08-22 01:58:13,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:58:13" (1/1) ... [2019-08-22 01:58:13,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:58:13" (1/1) ... [2019-08-22 01:58:13,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:58:13" (1/1) ... [2019-08-22 01:58:13,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:58:13,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:58:13,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:58:13,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:58:13,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:58:13" (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 [2019-08-22 01:58:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:58:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:58:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:58:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:58:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:58:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:58:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 01:58:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:58:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:58:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:58:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:58:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 01:58:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 01:58:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 01:58:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 01:58:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 01:58:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 01:58:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:58:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:58:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:58:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:58:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:58:14,754 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:58:14,755 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 01:58:14,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:58:14 BoogieIcfgContainer [2019-08-22 01:58:14,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:58:14,757 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:58:14,757 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:58:14,757 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:58:14,758 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:58:14" (1/1) ... [2019-08-22 01:58:14,770 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 01:58:14,772 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:58:14,781 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:58:14,789 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:58:14,791 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:58:14,899 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,902 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,924 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:58:14,953 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-22 01:58:14,955 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 01:58:15,251 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-08-22 01:58:15,252 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:58:15,270 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:58:15,271 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:58:15,272 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:58:15,274 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:58:15,276 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:58:15,279 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-22 01:58:15,280 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 01:58:15,524 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-22 01:58:15,525 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:58:15,526 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 01:58:15,526 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:187, output treesize:205 [2019-08-22 01:58:15,608 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 228 [2019-08-22 01:58:30,206 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 01:58:30,207 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 01:58:30,209 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 40903#(or (and (<= ~mode3~0 1) (<= 0 ~mode1~0) (<= 0 ~mode3~0) (<= main_~check__tmp~1 0) (<= ~__return_13521~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~1) (<= ~mode2~0 1) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= 0 ~mode6~0) (<= 0 ~__return_13521~0) (<= ~mode6~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) (and (<= ~mode3~0 1) (<= 0 ~mode1~0) (<= 0 ~mode3~0) (<= main_~check__tmp~1 1) (<= 0 ~mode2~0) (<= 0 main_~check__tmp~1) (<= ~mode2~0 1) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= 0 ~mode6~0) (<= 0 ~__return_13521~0) (<= ~mode6~0 1) (<= ~__return_13521~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0))) [2019-08-22 01:58:30,216 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 01:58:30,216 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 01:58:30,218 INFO L168 Benchmark]: Toolchain (without parser) took 17334.53 ms. Allocated memory was 133.7 MB in the beginning and 1.0 GB in the end (delta: 867.7 MB). Free memory was 89.1 MB in the beginning and 51.9 MB in the end (delta: 37.2 MB). Peak memory consumption was 920.2 MB. Max. memory is 7.1 GB. [2019-08-22 01:58:30,219 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-22 01:58:30,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.43 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.9 MB in the beginning and 170.2 MB in the end (delta: -81.3 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. [2019-08-22 01:58:30,221 INFO L168 Benchmark]: Boogie Preprocessor took 69.27 ms. Allocated memory is still 200.8 MB. Free memory was 170.2 MB in the beginning and 167.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-22 01:58:30,222 INFO L168 Benchmark]: RCFGBuilder took 1101.52 ms. Allocated memory is still 200.8 MB. Free memory was 167.0 MB in the beginning and 94.4 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. [2019-08-22 01:58:30,223 INFO L168 Benchmark]: Symbolic Interpretation took 15459.87 ms. Allocated memory was 200.8 MB in the beginning and 1.0 GB in the end (delta: 800.6 MB). Free memory was 94.4 MB in the beginning and 51.9 MB in the end (delta: 42.5 MB). Peak memory consumption was 858.4 MB. Max. memory is 7.1 GB. [2019-08-22 01:58:30,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 473]: 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 40903#(or (and (<= ~mode3~0 1) (<= 0 ~mode1~0) (<= 0 ~mode3~0) (<= main_~check__tmp~1 0) (<= ~__return_13521~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~1) (<= ~mode2~0 1) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= 0 ~mode6~0) (<= 0 ~__return_13521~0) (<= ~mode6~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) (and (<= ~mode3~0 1) (<= 0 ~mode1~0) (<= 0 ~mode3~0) (<= main_~check__tmp~1 1) (<= 0 ~mode2~0) (<= 0 main_~check__tmp~1) (<= ~mode2~0 1) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= main_~main__c1~0 1) (<= 0 ~mode6~0) (<= 0 ~__return_13521~0) (<= ~mode6~0 1) (<= ~__return_13521~0 1) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.43 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.9 MB in the beginning and 170.2 MB in the end (delta: -81.3 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.27 ms. Allocated memory is still 200.8 MB. Free memory was 170.2 MB in the beginning and 167.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1101.52 ms. Allocated memory is still 200.8 MB. Free memory was 167.0 MB in the beginning and 94.4 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15459.87 ms. Allocated memory was 200.8 MB in the beginning and 1.0 GB in the end (delta: 800.6 MB). Free memory was 94.4 MB in the beginning and 51.9 MB in the end (delta: 42.5 MB). Peak memory consumption was 858.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...