java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:32:41,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:32:41,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:32:41,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:32:41,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:32:41,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:32:41,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:32:41,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:32:41,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:32:41,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:32:41,972 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:32:41,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:32:41,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:32:41,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:32:41,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:32:41,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:32:41,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:32:41,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:32:41,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:32:41,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:32:41,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:32:41,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:32:41,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:32:41,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:32:41,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:32:41,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:32:41,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:32:41,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:32:41,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:32:41,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:32:41,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:32:41,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:32:41,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:32:41,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:32:41,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:32:41,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:32:42,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 09:32:42,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:32:42,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:32:42,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:32:42,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:32:42,016 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:32:42,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:32:42,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:32:42,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:32:42,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:32:42,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:32:42,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:32:42,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:32:42,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:32:42,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:32:42,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:32:42,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:32:42,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:32:42,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:32:42,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:32:42,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:32:42,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:32:42,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:42,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:32:42,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:32:42,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:32:42,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:32:42,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:32:42,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:32:42,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:32:42,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:32:42,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:32:42,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:32:42,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:32:42,069 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:32:42,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c [2019-08-18 09:32:42,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e4ca185/053b160391764c538d646c3df3123e81/FLAG6098fdb67 [2019-08-18 09:32:42,572 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:32:42,573 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c [2019-08-18 09:32:42,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e4ca185/053b160391764c538d646c3df3123e81/FLAG6098fdb67 [2019-08-18 09:32:42,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e4ca185/053b160391764c538d646c3df3123e81 [2019-08-18 09:32:42,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:32:42,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:32:42,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:42,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:32:42,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:32:42,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:42" (1/1) ... [2019-08-18 09:32:42,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48094d55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:42, skipping insertion in model container [2019-08-18 09:32:42,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:42" (1/1) ... [2019-08-18 09:32:42,998 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:32:43,032 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:32:43,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:43,364 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:32:43,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:43,433 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:32:43,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:43 WrapperNode [2019-08-18 09:32:43,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:43,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:32:43,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:32:43,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:32:43,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:43" (1/1) ... [2019-08-18 09:32:43,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:43" (1/1) ... [2019-08-18 09:32:43,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:43" (1/1) ... [2019-08-18 09:32:43,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:43" (1/1) ... [2019-08-18 09:32:43,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:43" (1/1) ... [2019-08-18 09:32:43,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:43" (1/1) ... [2019-08-18 09:32:43,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:43" (1/1) ... [2019-08-18 09:32:43,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:32:43,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:32:43,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:32:43,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:32:43,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:43" (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 [2019-08-18 09:32:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:32:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:32:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:32:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:32:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:32:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:32:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:32:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:32:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:32:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:32:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:32:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:32:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:32:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:32:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:32:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:32:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:32:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:32:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:32:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:32:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:32:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:32:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:32:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:32:44,092 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:32:44,092 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:32:44,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:44 BoogieIcfgContainer [2019-08-18 09:32:44,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:32:44,094 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:32:44,094 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:32:44,095 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:32:44,095 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:44" (1/1) ... [2019-08-18 09:32:44,107 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:32:44,110 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:32:44,118 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:32:44,126 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:32:44,128 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:32:44,224 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:44,227 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:44,241 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 09:32:44,242 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:44,377 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 09:32:44,378 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:44,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:44,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:44,400 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:44,402 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 09:32:44,403 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:44,511 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 09:32:44,512 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:44,513 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:32:44,513 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:103, output treesize:109 [2019-08-18 09:32:44,542 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 121 [2019-08-18 09:32:44,619 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,635 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,637 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,638 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,642 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,643 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,674 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,682 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,723 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,727 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,729 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,814 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,816 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,820 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,832 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:44,953 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-18 09:32:44,954 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:32:44,954 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:32:44,958 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 364#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-18 09:32:44,968 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:32:44,968 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:32:44,970 INFO L168 Benchmark]: Toolchain (without parser) took 1991.18 ms. Allocated memory was 136.8 MB in the beginning and 215.0 MB in the end (delta: 78.1 MB). Free memory was 82.7 MB in the beginning and 168.1 MB in the end (delta: -85.4 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:44,975 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 101.7 MB in the beginning and 101.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:32:44,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.22 ms. Allocated memory was 136.8 MB in the beginning and 196.6 MB in the end (delta: 59.8 MB). Free memory was 82.5 MB in the beginning and 171.2 MB in the end (delta: -88.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:44,979 INFO L168 Benchmark]: Boogie Preprocessor took 50.93 ms. Allocated memory is still 196.6 MB. Free memory was 171.2 MB in the beginning and 169.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:44,979 INFO L168 Benchmark]: RCFGBuilder took 607.74 ms. Allocated memory is still 196.6 MB. Free memory was 169.3 MB in the beginning and 135.7 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:44,981 INFO L168 Benchmark]: Symbolic Interpretation took 874.27 ms. Allocated memory was 196.6 MB in the beginning and 215.0 MB in the end (delta: 18.4 MB). Free memory was 135.0 MB in the beginning and 168.1 MB in the end (delta: -33.1 MB). Peak memory consumption was 72.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:44,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 357]: 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 364#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 101.7 MB in the beginning and 101.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 451.22 ms. Allocated memory was 136.8 MB in the beginning and 196.6 MB in the end (delta: 59.8 MB). Free memory was 82.5 MB in the beginning and 171.2 MB in the end (delta: -88.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.93 ms. Allocated memory is still 196.6 MB. Free memory was 171.2 MB in the beginning and 169.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 607.74 ms. Allocated memory is still 196.6 MB. Free memory was 169.3 MB in the beginning and 135.7 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 874.27 ms. Allocated memory was 196.6 MB in the beginning and 215.0 MB in the end (delta: 18.4 MB). Free memory was 135.0 MB in the beginning and 168.1 MB in the end (delta: -33.1 MB). Peak memory consumption was 72.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...