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.4.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:11,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:11,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:11,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:11,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:11,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:11,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:11,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:11,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:11,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:11,746 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:11,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:11,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:11,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:11,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:11,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:11,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:11,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:11,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:11,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:11,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:11,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:11,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:11,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:11,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:33:11,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:11,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:11,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:11,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:11,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:11,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:11,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:11,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:11,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:11,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:11,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:11,772 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 09:33:11,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:11,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:11,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:11,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:11,789 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:11,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:11,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:11,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:11,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:11,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:11,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:11,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:11,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:11,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:11,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:11,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:11,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:11,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:11,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:11,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:11,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:11,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:11,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:11,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:11,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:11,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:11,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:11,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:11,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:11,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:11,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:11,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:11,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:11,840 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:11,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4.1.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:11,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10fe58488/630df770671e43c3bb5b4e1b10ce9bfc/FLAG0cb536560 [2019-08-18 09:33:12,383 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:12,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.4.1.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:12,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10fe58488/630df770671e43c3bb5b4e1b10ce9bfc/FLAG0cb536560 [2019-08-18 09:33:12,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10fe58488/630df770671e43c3bb5b4e1b10ce9bfc [2019-08-18 09:33:12,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:12,743 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:12,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:12,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:12,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:12,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@519d7fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:12, skipping insertion in model container [2019-08-18 09:33:12,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,766 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:12,822 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:13,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:13,180 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:13,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:13,284 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:13,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13 WrapperNode [2019-08-18 09:33:13,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:13,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:13,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:13,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:13,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:13,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:13,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:13,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:13,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:33:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:33:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:33:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:13,978 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:13,979 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:13,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:13 BoogieIcfgContainer [2019-08-18 09:33:13,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:13,981 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:13,981 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:13,982 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:13,983 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:14,006 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:14,009 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:14,017 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:14,029 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:14,030 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:14,182 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:14,183 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:14,184 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:14,197 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 09:33:14,198 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:14,349 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 09:33:14,350 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:14,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,390 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 09:33:14,390 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:14,539 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 09:33:14,540 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:14,541 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:14,541 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:121, output treesize:131 [2019-08-18 09:33:14,569 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 142 [2019-08-18 09:33:14,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,659 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,664 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,667 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,680 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,716 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,718 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,724 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,727 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,822 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,823 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,829 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,841 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,842 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,844 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,851 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,852 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,945 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 16 [2019-08-18 09:33:14,946 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:14,946 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:14,949 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 360#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_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 09:33:14,959 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:14,959 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:14,964 INFO L168 Benchmark]: Toolchain (without parser) took 2221.01 ms. Allocated memory was 138.9 MB in the beginning and 221.8 MB in the end (delta: 82.8 MB). Free memory was 84.1 MB in the beginning and 129.6 MB in the end (delta: -45.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:14,965 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 103.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 09:33:14,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.67 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.1 MB in the beginning and 173.3 MB in the end (delta: -89.3 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:14,969 INFO L168 Benchmark]: Boogie Preprocessor took 62.62 ms. Allocated memory is still 199.2 MB. Free memory was 173.3 MB in the beginning and 171.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:14,970 INFO L168 Benchmark]: RCFGBuilder took 632.62 ms. Allocated memory is still 199.2 MB. Free memory was 171.6 MB in the beginning and 136.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:14,971 INFO L168 Benchmark]: Symbolic Interpretation took 981.02 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 135.8 MB in the beginning and 129.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:14,982 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 399]: 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 360#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_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 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 103.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 540.67 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.1 MB in the beginning and 173.3 MB in the end (delta: -89.3 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.62 ms. Allocated memory is still 199.2 MB. Free memory was 173.3 MB in the beginning and 171.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 632.62 ms. Allocated memory is still 199.2 MB. Free memory was 171.6 MB in the beginning and 136.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 981.02 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 135.8 MB in the beginning and 129.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...