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-fab3c18 [2019-08-22 23:30:41,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:30:41,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:30:41,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:30:41,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:30:41,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:30:41,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:30:41,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:30:41,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:30:41,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:30:41,688 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:30:41,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:30:41,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:30:41,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:30:41,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:30:41,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:30:41,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:30:41,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:30:41,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:30:41,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:30:41,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:30:41,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:30:41,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:30:41,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:30:41,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:30:41,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:30:41,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:30:41,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:30:41,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:30:41,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:30:41,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:30:41,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:30:41,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:30:41,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:30:41,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:30:41,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:30:41,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 23:30:41,741 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:30:41,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:30:41,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:30:41,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:30:41,743 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:30:41,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:30:41,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:30:41,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:30:41,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:30:41,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:30:41,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:30:41,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:30:41,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:30:41,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:30:41,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:30:41,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:30:41,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:30:41,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:30:41,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:30:41,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:30:41,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:30:41,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:30:41,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:30:41,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:30:41,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:30:41,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:30:41,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:30:41,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:30:41,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:30:41,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:30:41,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:30:41,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:30:41,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:30:41,799 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:30:41,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4.1.ufo.UNBOUNDED.pals.c [2019-08-22 23:30:41,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edfaca434/a145ceb73ee342c7ba91ea210cf42414/FLAG8ba2618c4 [2019-08-22 23:30:42,372 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:30:42,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.4.1.ufo.UNBOUNDED.pals.c [2019-08-22 23:30:42,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edfaca434/a145ceb73ee342c7ba91ea210cf42414/FLAG8ba2618c4 [2019-08-22 23:30:42,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edfaca434/a145ceb73ee342c7ba91ea210cf42414 [2019-08-22 23:30:42,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:30:42,707 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:30:42,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:42,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:30:42,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:30:42,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:42" (1/1) ... [2019-08-22 23:30:42,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1966273c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:42, skipping insertion in model container [2019-08-22 23:30:42,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:42" (1/1) ... [2019-08-22 23:30:42,723 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:30:42,764 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:30:43,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:43,083 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:30:43,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:43,158 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:30:43,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:43 WrapperNode [2019-08-22 23:30:43,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:43,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:30:43,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:30:43,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:30:43,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:43" (1/1) ... [2019-08-22 23:30:43,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:43" (1/1) ... [2019-08-22 23:30:43,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:43" (1/1) ... [2019-08-22 23:30:43,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:43" (1/1) ... [2019-08-22 23:30:43,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:43" (1/1) ... [2019-08-22 23:30:43,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:43" (1/1) ... [2019-08-22 23:30:43,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:43" (1/1) ... [2019-08-22 23:30:43,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:30:43,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:30:43,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:30:43,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:30:43,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:30:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:30:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:30:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:30:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:30:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:30:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:30:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:30:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:30:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:30:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:30:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:30:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:30:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:30:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:30:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:30:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:30:43,901 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:30:43,901 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:30:43,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:43 BoogieIcfgContainer [2019-08-22 23:30:43,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:30:43,903 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:30:43,903 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:30:43,903 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:30:43,904 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:43" (1/1) ... [2019-08-22 23:30:43,919 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:30:43,922 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:30:43,929 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:30:43,938 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:30:43,940 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:30:44,067 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:44,068 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:44,069 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:44,080 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 [2019-08-22 23:30:44,081 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:30:44,226 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-22 23:30:44,227 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:30:44,245 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:44,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:44,247 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:44,248 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:44,249 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:44,250 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:44,254 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 [2019-08-22 23:30:44,254 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:30:44,418 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-22 23:30:44,418 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:30:44,419 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:30:44,420 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:121, output treesize:131 [2019-08-22 23:30:44,484 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 181 [2019-08-22 23:30:44,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:44,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:45,400 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 46 [2019-08-22 23:30:45,403 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:30:45,403 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:30:45,405 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 424#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (and (= 0 |assert_#in~arg|) (or (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (and (not (< (mod ~r1~0 256) 4)) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)))) (and (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (not (<= 4 (mod ~r1~0 256)))))) (and (= 1 |assert_#in~arg|) (or (and (not (< (mod ~r1~0 256) 4)) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)))) (and (< (mod ~r1~0 256) 4) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1))))))) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (<= 0 |assert_#in~arg|) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (<= 0 assert_~arg)) [2019-08-22 23:30:45,415 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:30:45,416 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:30:45,418 INFO L168 Benchmark]: Toolchain (without parser) took 2710.41 ms. Allocated memory was 133.7 MB in the beginning and 259.0 MB in the end (delta: 125.3 MB). Free memory was 88.8 MB in the beginning and 168.5 MB in the end (delta: -79.7 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:45,419 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:30:45,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.84 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.4 MB in the beginning and 173.7 MB in the end (delta: -85.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:45,421 INFO L168 Benchmark]: Boogie Preprocessor took 49.18 ms. Allocated memory is still 200.8 MB. Free memory was 173.7 MB in the beginning and 171.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:45,422 INFO L168 Benchmark]: RCFGBuilder took 693.63 ms. Allocated memory is still 200.8 MB. Free memory was 171.3 MB in the beginning and 136.1 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:45,423 INFO L168 Benchmark]: Symbolic Interpretation took 1512.96 ms. Allocated memory was 200.8 MB in the beginning and 259.0 MB in the end (delta: 58.2 MB). Free memory was 136.1 MB in the beginning and 168.5 MB in the end (delta: -32.5 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:45,431 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 424#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (and (= 0 |assert_#in~arg|) (or (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (and (not (< (mod ~r1~0 256) 4)) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)))) (and (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (not (<= 4 (mod ~r1~0 256)))))) (and (= 1 |assert_#in~arg|) (or (and (not (< (mod ~r1~0 256) 4)) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)))) (and (< (mod ~r1~0 256) 4) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0) (not (<= 4 (mod ~r1~0 256)))) (and (<= 4 (mod ~r1~0 256)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1))))))) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (<= 0 |assert_#in~arg|) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (<= 0 assert_~arg)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 450.84 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.4 MB in the beginning and 173.7 MB in the end (delta: -85.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.18 ms. Allocated memory is still 200.8 MB. Free memory was 173.7 MB in the beginning and 171.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 693.63 ms. Allocated memory is still 200.8 MB. Free memory was 171.3 MB in the beginning and 136.1 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1512.96 ms. Allocated memory was 200.8 MB in the beginning and 259.0 MB in the end (delta: 58.2 MB). Free memory was 136.1 MB in the beginning and 168.5 MB in the end (delta: -32.5 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...