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.4.1.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:32:48,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:32:48,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:32:48,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:32:48,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:32:48,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:32:48,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:32:48,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:32:48,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:32:48,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:32:48,983 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:32:48,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:32:48,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:32:48,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:32:48,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:32:48,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:32:48,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:32:48,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:32:48,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:32:48,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:32:48,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:32:48,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:32:48,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:32:48,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:32:49,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:32:49,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:32:49,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:32:49,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:32:49,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:32:49,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:32:49,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:32:49,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:32:49,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:32:49,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:32:49,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:32:49,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:32:49,010 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 [2019-08-18 09:32:49,025 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:32:49,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:32:49,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:32:49,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:32:49,027 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:32:49,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:32:49,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:32:49,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:32:49,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:32:49,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:32:49,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:32:49,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:32:49,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:32:49,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:32:49,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:32:49,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:32:49,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:32:49,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:32:49,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:32:49,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:32:49,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:32:49,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:49,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:32:49,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:32:49,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:32:49,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:32:49,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:32:49,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:32:49,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:32:49,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:32:49,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:32:49,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:32:49,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:32:49,084 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:32:49,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c [2019-08-18 09:32:49,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af235a43b/579173b627614abda4c80bfd61cfe3cb/FLAG0528bb831 [2019-08-18 09:32:49,681 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:32:49,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c [2019-08-18 09:32:49,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af235a43b/579173b627614abda4c80bfd61cfe3cb/FLAG0528bb831 [2019-08-18 09:32:50,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af235a43b/579173b627614abda4c80bfd61cfe3cb [2019-08-18 09:32:50,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:32:50,042 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:32:50,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:50,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:32:50,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:32:50,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:50" (1/1) ... [2019-08-18 09:32:50,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f2ace7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:50, skipping insertion in model container [2019-08-18 09:32:50,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:50" (1/1) ... [2019-08-18 09:32:50,059 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:32:50,106 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:32:50,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:50,458 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:32:50,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:50,544 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:32:50,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:50 WrapperNode [2019-08-18 09:32:50,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:50,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:32:50,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:32:50,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:32:50,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:50" (1/1) ... [2019-08-18 09:32:50,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:50" (1/1) ... [2019-08-18 09:32:50,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:50" (1/1) ... [2019-08-18 09:32:50,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:50" (1/1) ... [2019-08-18 09:32:50,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:50" (1/1) ... [2019-08-18 09:32:50,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:50" (1/1) ... [2019-08-18 09:32:50,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:50" (1/1) ... [2019-08-18 09:32:50,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:32:50,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:32:50,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:32:50,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:32:50,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:50" (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 [2019-08-18 09:32:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:32:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:32:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:32:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:32:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:32:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:32:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:32:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:32:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:32:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:32:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:32:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:32:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:32:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:32:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:32:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:32:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:32:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:32:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:32:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:32:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:32:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:32:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:32:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:32:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:32:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:32:51,298 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:32:51,298 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:32:51,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:51 BoogieIcfgContainer [2019-08-18 09:32:51,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:32:51,300 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:32:51,300 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:32:51,301 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:32:51,302 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:51" (1/1) ... [2019-08-18 09:32:51,314 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:32:51,318 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:32:51,326 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:32:51,334 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:32:51,335 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:32:51,437 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:51,439 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:51,440 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:51,461 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-18 09:32:51,462 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:51,631 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-18 09:32:51,633 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:51,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:51,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:51,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:51,659 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:51,661 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:51,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:51,665 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-18 09:32:51,665 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:51,825 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-18 09:32:51,825 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:51,826 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:32:51,827 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:133, output treesize:143 [2019-08-18 09:32:51,854 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 158 [2019-08-18 09:32:51,931 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,965 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:51,991 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,015 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,018 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,021 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,023 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,038 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,043 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,070 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,072 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,072 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,074 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,075 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,079 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,080 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,081 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,082 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,083 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,084 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,173 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:52,175 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 16 [2019-08-18 09:32:52,175 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:32:52,176 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:32:52,178 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 497#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)) [2019-08-18 09:32:52,188 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:32:52,189 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:32:52,191 INFO L168 Benchmark]: Toolchain (without parser) took 2148.60 ms. Allocated memory was 133.7 MB in the beginning and 224.9 MB in the end (delta: 91.2 MB). Free memory was 89.0 MB in the beginning and 128.5 MB in the end (delta: -39.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:52,192 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:32:52,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.63 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 88.8 MB in the beginning and 171.1 MB in the end (delta: -82.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:52,194 INFO L168 Benchmark]: Boogie Preprocessor took 51.52 ms. Allocated memory is still 199.2 MB. Free memory was 171.1 MB in the beginning and 168.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:52,195 INFO L168 Benchmark]: RCFGBuilder took 703.34 ms. Allocated memory is still 199.2 MB. Free memory was 168.5 MB in the beginning and 128.0 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:52,196 INFO L168 Benchmark]: Symbolic Interpretation took 888.72 ms. Allocated memory was 199.2 MB in the beginning and 224.9 MB in the end (delta: 25.7 MB). Free memory was 128.0 MB in the beginning and 128.5 MB in the end (delta: -547.4 kB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:52,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 437]: 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 497#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 501.63 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 88.8 MB in the beginning and 171.1 MB in the end (delta: -82.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.52 ms. Allocated memory is still 199.2 MB. Free memory was 171.1 MB in the beginning and 168.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 703.34 ms. Allocated memory is still 199.2 MB. Free memory was 168.5 MB in the beginning and 128.0 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 888.72 ms. Allocated memory was 199.2 MB in the beginning and 224.9 MB in the end (delta: 25.7 MB). Free memory was 128.0 MB in the beginning and 128.5 MB in the end (delta: -547.4 kB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...