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/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 19:38:26,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 19:38:26,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 19:38:26,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 19:38:26,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 19:38:26,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 19:38:26,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 19:38:26,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 19:38:26,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 19:38:26,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 19:38:26,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 19:38:26,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 19:38:26,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 19:38:26,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 19:38:26,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 19:38:26,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 19:38:26,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 19:38:26,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 19:38:26,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 19:38:26,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 19:38:26,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 19:38:26,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 19:38:26,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 19:38:26,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 19:38:26,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 19:38:26,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 19:38:26,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 19:38:26,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 19:38:26,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 19:38:26,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 19:38:26,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 19:38:26,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 19:38:26,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 19:38:26,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 19:38:26,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 19:38:26,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 19:38:26,904 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 [2019-08-31 19:38:26,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 19:38:26,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 19:38:26,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 19:38:26,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 19:38:26,919 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 19:38:26,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 19:38:26,920 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 19:38:26,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 19:38:26,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 19:38:26,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 19:38:26,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 19:38:26,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 19:38:26,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 19:38:26,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 19:38:26,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 19:38:26,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 19:38:26,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 19:38:26,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 19:38:26,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 19:38:26,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 19:38:26,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 19:38:26,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 19:38:26,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 19:38:26,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 19:38:26,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 19:38:26,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 19:38:26,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 19:38:26,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 19:38:26,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 19:38:26,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 19:38:26,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 19:38:26,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 19:38:26,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 19:38:26,971 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 19:38:26,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c [2019-08-31 19:38:27,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8affbc164/fe8d767bceff4e038209b69399b24e67/FLAG6fdb8fd4a [2019-08-31 19:38:27,574 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 19:38:27,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c [2019-08-31 19:38:27,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8affbc164/fe8d767bceff4e038209b69399b24e67/FLAG6fdb8fd4a [2019-08-31 19:38:27,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8affbc164/fe8d767bceff4e038209b69399b24e67 [2019-08-31 19:38:27,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 19:38:27,867 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 19:38:27,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 19:38:27,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 19:38:27,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 19:38:27,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:38:27" (1/1) ... [2019-08-31 19:38:27,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587b76dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:27, skipping insertion in model container [2019-08-31 19:38:27,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:38:27" (1/1) ... [2019-08-31 19:38:27,882 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 19:38:27,928 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 19:38:28,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:38:28,303 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 19:38:28,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:38:28,398 INFO L192 MainTranslator]: Completed translation [2019-08-31 19:38:28,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:28 WrapperNode [2019-08-31 19:38:28,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 19:38:28,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 19:38:28,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 19:38:28,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 19:38:28,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:28" (1/1) ... [2019-08-31 19:38:28,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:28" (1/1) ... [2019-08-31 19:38:28,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:28" (1/1) ... [2019-08-31 19:38:28,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:28" (1/1) ... [2019-08-31 19:38:28,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:28" (1/1) ... [2019-08-31 19:38:28,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:28" (1/1) ... [2019-08-31 19:38:28,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:28" (1/1) ... [2019-08-31 19:38:28,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 19:38:28,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 19:38:28,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 19:38:28,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 19:38:28,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:28" (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 [2019-08-31 19:38:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 19:38:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 19:38:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-31 19:38:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-31 19:38:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-31 19:38:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-31 19:38:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-31 19:38:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-31 19:38:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 19:38:28,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 19:38:28,544 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-31 19:38:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 19:38:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 19:38:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-31 19:38:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-31 19:38:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-31 19:38:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 19:38:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-31 19:38:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-31 19:38:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-31 19:38:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-31 19:38:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-31 19:38:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-31 19:38:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-31 19:38:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-31 19:38:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 19:38:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 19:38:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 19:38:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 19:38:29,323 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 19:38:29,323 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 19:38:29,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:38:29 BoogieIcfgContainer [2019-08-31 19:38:29,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 19:38:29,325 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 19:38:29,326 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 19:38:29,326 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 19:38:29,327 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:38:29" (1/1) ... [2019-08-31 19:38:29,364 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 19:38:29,364 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 19:38:29,373 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 19:38:29,382 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 19:38:29,383 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 19:38:29,506 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:38:29,507 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:38:29,508 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:38:29,509 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:38:29,527 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-31 19:38:29,528 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 19:38:29,797 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-31 19:38:29,798 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:38:29,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:29,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:29,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:29,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:29,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:29,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:29,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:29,828 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:29,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:29,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:29,834 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-31 19:38:29,835 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 19:38:30,034 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-31 19:38:30,034 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:38:30,035 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 19:38:30,036 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:177 [2019-08-31 19:38:30,083 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 252 for LOIs [2019-08-31 19:38:31,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,541 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:31,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:32,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 64 terms [2019-08-31 19:38:32,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:32,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:32,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:33,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 64 terms [2019-08-31 19:38:33,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:33,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:33,941 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 150 for LOIs [2019-08-31 19:38:34,118 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 19:38:34,119 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 19:38:34,121 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2119#(and (<= 0 ~mode1~0) (<= assert_~arg 1) (<= 0 (+ ~p3_new~0 1)) (<= 0 ~mode2~0) (<= 0 ~p5~0) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 0 assert_~arg) (<= ~mode2~0 1) (<= 0 ~id4~0) (<= 0 (+ ~p5_new~0 1)) (<= 0 ~id2~0) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~p2~0) (<= ~id1~0 127) (<= 0 ~id1~0) (<= ~id2~0 127) (<= ~mode3~0 1) (<= (+ ~p2_new~0 1) 0) (<= 0 ~mode3~0) (<= ~id5~0 127) (<= 0 (+ ~p1_new~0 1)) (<= |assert_#in~arg| 1) (<= 0 ~p4~0) (<= 0 (+ ~p2_new~0 1)) (<= 0 (+ ~p4_new~0 1)) (<= ~id3~0 127) (<= (+ ~p4_new~0 1) 0) (<= ~p4~0 0) (<= 0 ~id3~0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= 0 ~id5~0) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= (+ ~p5_new~0 1) 0) (<= ~p5~0 0) (<= 0 ~mode4~0) (<= ~id4~0 127)) [2019-08-31 19:38:34,141 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 19:38:34,142 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 19:38:34,144 INFO L168 Benchmark]: Toolchain (without parser) took 6276.58 ms. Allocated memory was 132.6 MB in the beginning and 421.0 MB in the end (delta: 288.4 MB). Free memory was 88.1 MB in the beginning and 368.4 MB in the end (delta: -280.3 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-31 19:38:34,146 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 19:38:34,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 531.04 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 87.9 MB in the beginning and 172.8 MB in the end (delta: -85.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-08-31 19:38:34,149 INFO L168 Benchmark]: Boogie Preprocessor took 92.60 ms. Allocated memory is still 201.3 MB. Free memory was 172.8 MB in the beginning and 169.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-31 19:38:34,157 INFO L168 Benchmark]: RCFGBuilder took 832.94 ms. Allocated memory is still 201.3 MB. Free memory was 169.7 MB in the beginning and 121.0 MB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 7.1 GB. [2019-08-31 19:38:34,159 INFO L168 Benchmark]: Sifa took 4816.28 ms. Allocated memory was 201.3 MB in the beginning and 421.0 MB in the end (delta: 219.7 MB). Free memory was 120.4 MB in the beginning and 368.4 MB in the end (delta: -248.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 19:38:34,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 531.04 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 87.9 MB in the beginning and 172.8 MB in the end (delta: -85.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.60 ms. Allocated memory is still 201.3 MB. Free memory was 172.8 MB in the beginning and 169.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 832.94 ms. Allocated memory is still 201.3 MB. Free memory was 169.7 MB in the beginning and 121.0 MB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 7.1 GB. * Sifa took 4816.28 ms. Allocated memory was 201.3 MB in the beginning and 421.0 MB in the end (delta: 219.7 MB). Free memory was 120.4 MB in the beginning and 368.4 MB in the end (delta: -248.1 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 4.8s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 238 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 220 TOOLS_POST_APPLICATIONS, 1.0s TOOLS_POST_TIME, 17 TOOLS_POST_CALL_APPLICATIONS, 0.5s TOOLS_POST_CALL_TIME, 15 TOOLS_POST_RETURN_APPLICATIONS, 0.3s TOOLS_POST_RETURN_TIME, 1.8s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 239 FLUID_QUERIES, 21 FLUID_YES_ANSWERS, 95 DOMAIN_JOIN_APPLICATIONS, 0.9s DOMAIN_JOIN_TIME, 21 DOMAIN_ALPHA_APPLICATIONS, 1.6s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 82 DOMAIN_ISBOTTOM_APPLICATIONS, 0.1s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 1.6s LOOP_SUMMARIZER_OVERALL_TIME, 1.6s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 1 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 15 CALL_SUMMARIZER_APPLICATIONS, 9 CALL_SUMMARIZER_CACHE_MISSES, 1.8s CALL_SUMMARIZER_OVERALL_TIME, 1.8s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 545 DAG_COMPRESSION_PROCESSED_NODES, 260 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 522]: 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 2119#(and (<= 0 ~mode1~0) (<= assert_~arg 1) (<= 0 (+ ~p3_new~0 1)) (<= 0 ~mode2~0) (<= 0 ~p5~0) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 0 assert_~arg) (<= ~mode2~0 1) (<= 0 ~id4~0) (<= 0 (+ ~p5_new~0 1)) (<= 0 ~id2~0) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~p2~0) (<= ~id1~0 127) (<= 0 ~id1~0) (<= ~id2~0 127) (<= ~mode3~0 1) (<= (+ ~p2_new~0 1) 0) (<= 0 ~mode3~0) (<= ~id5~0 127) (<= 0 (+ ~p1_new~0 1)) (<= |assert_#in~arg| 1) (<= 0 ~p4~0) (<= 0 (+ ~p2_new~0 1)) (<= 0 (+ ~p4_new~0 1)) (<= ~id3~0 127) (<= (+ ~p4_new~0 1) 0) (<= ~p4~0 0) (<= 0 ~id3~0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= 0 ~id5~0) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= (+ ~p5_new~0 1) 0) (<= ~p5~0 0) (<= 0 ~mode4~0) (<= ~id4~0 127)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...