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_floodmax.3_overflow.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:24:33,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:24:33,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:24:33,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:24:33,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:24:33,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:24:33,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:24:33,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:24:33,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:24:33,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:24:33,061 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:24:33,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:24:33,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:24:33,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:24:33,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:24:33,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:24:33,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:24:33,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:24:33,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:24:33,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:24:33,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:24:33,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:24:33,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:24:33,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:24:33,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:24:33,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:24:33,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:24:33,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:24:33,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:24:33,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:24:33,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:24:33,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:24:33,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:24:33,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:24:33,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:24:33,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:24:33,089 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 09:24:33,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:24:33,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:24:33,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:24:33,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:24:33,106 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:24:33,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:24:33,106 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:24:33,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:24:33,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:24:33,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:24:33,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:24:33,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:24:33,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:24:33,108 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:24:33,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:24:33,108 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:24:33,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:24:33,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:24:33,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:24:33,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:24:33,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:24:33,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:24:33,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:24:33,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:24:33,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:24:33,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:24:33,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:24:33,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:24:33,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:24:33,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:24:33,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:24:33,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:24:33,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:24:33,188 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:24:33,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2019-08-18 09:24:33,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f480e3be/aaae6c7d18384b07962975794dfb0ea9/FLAG812807b75 [2019-08-18 09:24:33,822 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:24:33,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2019-08-18 09:24:33,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f480e3be/aaae6c7d18384b07962975794dfb0ea9/FLAG812807b75 [2019-08-18 09:24:34,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f480e3be/aaae6c7d18384b07962975794dfb0ea9 [2019-08-18 09:24:34,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:24:34,056 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:24:34,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:34,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:24:34,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:24:34,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:34" (1/1) ... [2019-08-18 09:24:34,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5722328c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:34, skipping insertion in model container [2019-08-18 09:24:34,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:34" (1/1) ... [2019-08-18 09:24:34,074 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:24:34,136 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:24:34,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:34,493 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:24:34,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:34,578 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:24:34,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:34 WrapperNode [2019-08-18 09:24:34,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:34,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:24:34,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:24:34,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:24:34,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:34" (1/1) ... [2019-08-18 09:24:34,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:34" (1/1) ... [2019-08-18 09:24:34,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:34" (1/1) ... [2019-08-18 09:24:34,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:34" (1/1) ... [2019-08-18 09:24:34,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:34" (1/1) ... [2019-08-18 09:24:34,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:34" (1/1) ... [2019-08-18 09:24:34,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:34" (1/1) ... [2019-08-18 09:24:34,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:24:34,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:24:34,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:24:34,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:24:34,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:34" (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 09:24:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:24:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:24:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:24:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:24:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:24:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:24:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:24:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:24:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:24:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:24:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:24:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:24:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:24:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:24:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:24:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:24:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:24:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:24:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:24:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:24:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:24:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:24:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:24:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:24:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:24:35,563 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:24:35,564 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:24:35,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:35 BoogieIcfgContainer [2019-08-18 09:24:35,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:24:35,566 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:24:35,566 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:24:35,566 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:24:35,567 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:35" (1/1) ... [2019-08-18 09:24:35,580 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:24:35,583 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:24:35,592 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:24:35,600 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:24:35,602 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:24:35,724 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:35,725 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:35,738 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 09:24:35,739 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:36,016 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-18 09:24:36,018 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:36,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:36,033 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:36,034 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:36,036 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 12 treesize of output 16 [2019-08-18 09:24:36,037 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:36,245 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-18 09:24:36,246 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:36,247 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:24:36,248 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:169 [2019-08-18 09:24:36,290 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 195 [2019-08-18 09:24:36,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,604 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,616 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,617 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,621 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,631 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,635 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,674 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,675 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,677 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,679 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,687 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,690 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,692 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,693 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,694 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,702 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,703 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,707 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,709 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,711 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,718 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,800 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,823 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,829 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,831 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,907 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,930 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:36,932 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 81 [2019-08-18 09:24:36,933 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:24:36,933 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:24:36,936 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 2286#(and (= ~p13~0 0) (= ~nomsg~0 (- 1)) (= (select ~nodes~0.base 2) |#funAddr~node3.base|) (= ~p21~0 0) (<= 0 (+ ~id3~0 128)) (= ~nomsg~0 ~p12_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= ~p12~0 0) (= |#funAddr~node1.base| (select ~nodes~0.base 0)) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (<= ~id1~0 127) (= ~p23~0 0) (= ~p31~0 0) (= ~nomsg~0 ~p13_new~0) (<= ~id2~0 127) (= (mod assert_~arg 256) 0) (= ~p31_new~0 ~nomsg~0) (= (select ~nodes~0.offset 1) |#funAddr~node2.offset|) (<= ~id3~0 127) (= (select ~nodes~0.offset 0) |#funAddr~node1.offset|) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (= (select ~nodes~0.offset 2) |#funAddr~node3.offset|) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= ~p32~0 0) (= (select ~nodes~0.base 1) |#funAddr~node2.base|) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) [2019-08-18 09:24:36,947 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:24:36,947 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:24:36,950 INFO L168 Benchmark]: Toolchain (without parser) took 2892.74 ms. Allocated memory was 130.5 MB in the beginning and 270.5 MB in the end (delta: 140.0 MB). Free memory was 85.6 MB in the beginning and 221.0 MB in the end (delta: -135.4 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:36,951 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:24:36,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.49 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.4 MB in the beginning and 168.6 MB in the end (delta: -83.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:36,953 INFO L168 Benchmark]: Boogie Preprocessor took 65.48 ms. Allocated memory is still 197.7 MB. Free memory was 168.6 MB in the beginning and 166.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:36,954 INFO L168 Benchmark]: RCFGBuilder took 920.15 ms. Allocated memory is still 197.7 MB. Free memory was 166.0 MB in the beginning and 112.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:36,955 INFO L168 Benchmark]: Symbolic Interpretation took 1381.83 ms. Allocated memory was 197.7 MB in the beginning and 270.5 MB in the end (delta: 72.9 MB). Free memory was 112.7 MB in the beginning and 221.0 MB in the end (delta: -108.3 MB). Peak memory consumption was 67.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:36,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 601]: 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 2286#(and (= ~p13~0 0) (= ~nomsg~0 (- 1)) (= (select ~nodes~0.base 2) |#funAddr~node3.base|) (= ~p21~0 0) (<= 0 (+ ~id3~0 128)) (= ~nomsg~0 ~p12_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= ~p12~0 0) (= |#funAddr~node1.base| (select ~nodes~0.base 0)) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (<= ~id1~0 127) (= ~p23~0 0) (= ~p31~0 0) (= ~nomsg~0 ~p13_new~0) (<= ~id2~0 127) (= (mod assert_~arg 256) 0) (= ~p31_new~0 ~nomsg~0) (= (select ~nodes~0.offset 1) |#funAddr~node2.offset|) (<= ~id3~0 127) (= (select ~nodes~0.offset 0) |#funAddr~node1.offset|) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (= (select ~nodes~0.offset 2) |#funAddr~node3.offset|) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= ~p32~0 0) (= (select ~nodes~0.base 1) |#funAddr~node2.base|) (or (= 1 ~mode2~0) (= 0 ~mode2~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 521.49 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.4 MB in the beginning and 168.6 MB in the end (delta: -83.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.48 ms. Allocated memory is still 197.7 MB. Free memory was 168.6 MB in the beginning and 166.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 920.15 ms. Allocated memory is still 197.7 MB. Free memory was 166.0 MB in the beginning and 112.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1381.83 ms. Allocated memory was 197.7 MB in the beginning and 270.5 MB in the end (delta: 72.9 MB). Free memory was 112.7 MB in the beginning and 221.0 MB in the end (delta: -108.3 MB). Peak memory consumption was 67.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...