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_STARTPALS_Triplicated.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:24:03,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:24:03,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:24:03,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:24:03,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:24:03,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:24:03,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:24:03,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:24:03,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:24:03,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:24:03,935 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:24:03,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:24:03,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:24:03,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:24:03,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:24:03,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:24:03,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:24:03,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:24:03,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:24:03,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:24:03,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:24:03,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:24:03,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:24:03,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:24:03,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:24:03,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:24:03,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:24:03,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:24:03,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:24:03,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:24:03,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:24:03,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:24:03,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:24:03,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:24:03,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:24:03,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:24:03,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 09:24:03,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:24:03,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:24:03,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:24:03,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:24:03,976 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:24:03,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:24:03,976 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:24:03,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:24:03,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:24:03,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:24:03,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:24:03,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:24:03,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:24:03,978 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:24:03,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:24:03,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:24:03,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:24:03,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:24:03,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:24:03,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:24:03,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:24:03,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:24:03,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:24:03,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:24:03,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:24:03,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:24:03,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:24:03,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:24:03,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:24:04,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:24:04,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:24:04,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:24:04,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:24:04,027 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:24:04,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.UNBOUNDED.pals.c [2019-08-18 09:24:04,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f519ad51/e5763defd4e34a3a8ac2908396bb9e07/FLAG7925d86a3 [2019-08-18 09:24:04,607 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:24:04,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.UNBOUNDED.pals.c [2019-08-18 09:24:04,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f519ad51/e5763defd4e34a3a8ac2908396bb9e07/FLAG7925d86a3 [2019-08-18 09:24:04,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f519ad51/e5763defd4e34a3a8ac2908396bb9e07 [2019-08-18 09:24:04,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:24:04,932 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:24:04,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:04,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:24:04,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:24:04,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:04" (1/1) ... [2019-08-18 09:24:04,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7fae23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:04, skipping insertion in model container [2019-08-18 09:24:04,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:04" (1/1) ... [2019-08-18 09:24:04,950 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:24:05,006 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:24:05,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:05,445 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:24:05,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:05,550 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:24:05,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:05 WrapperNode [2019-08-18 09:24:05,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:05,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:24:05,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:24:05,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:24:05,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:05" (1/1) ... [2019-08-18 09:24:05,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:05" (1/1) ... [2019-08-18 09:24:05,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:05" (1/1) ... [2019-08-18 09:24:05,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:05" (1/1) ... [2019-08-18 09:24:05,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:05" (1/1) ... [2019-08-18 09:24:05,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:05" (1/1) ... [2019-08-18 09:24:05,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:05" (1/1) ... [2019-08-18 09:24:05,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:24:05,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:24:05,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:24:05,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:24:05,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:24:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:24:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:24:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2019-08-18 09:24:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2019-08-18 09:24:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2019-08-18 09:24:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2019-08-18 09:24:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2019-08-18 09:24:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:24:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:24:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2019-08-18 09:24:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2019-08-18 09:24:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2019-08-18 09:24:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2019-08-18 09:24:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:24:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:24:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:24:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:24:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:24:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:24:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:24:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:24:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:24:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2019-08-18 09:24:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2019-08-18 09:24:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2019-08-18 09:24:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2019-08-18 09:24:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2019-08-18 09:24:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:24:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:24:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2019-08-18 09:24:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2019-08-18 09:24:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2019-08-18 09:24:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2019-08-18 09:24:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:24:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:24:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:24:06,660 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:24:06,660 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 09:24:06,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:06 BoogieIcfgContainer [2019-08-18 09:24:06,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:24:06,663 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:24:06,663 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:24:06,664 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:24:06,665 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:06" (1/1) ... [2019-08-18 09:24:06,678 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:24:06,681 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:24:06,691 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:24:06,700 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:24:06,702 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:24:06,802 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:06,803 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:06,804 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:06,817 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 09:24:06,818 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:06,976 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-18 09:24:06,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:06,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:06,998 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:07,000 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:07,001 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:07,002 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:07,004 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:07,008 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 09:24:07,008 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:07,167 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-18 09:24:07,167 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:07,168 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:24:07,169 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:115, output treesize:125 [2019-08-18 09:24:07,196 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 136 [2019-08-18 09:24:07,957 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:07,958 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:07,959 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:07,962 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:07,963 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:07,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:07,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:07,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:07,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:07,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,145 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,148 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,150 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,150 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,341 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,398 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:08,458 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:09,493 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:09,496 INFO L185 IcfgInterpreter]: Interpreting procedure gate1_each_pals_period with input of size 34 [2019-08-18 09:24:09,498 INFO L185 IcfgInterpreter]: Interpreting procedure gate2_each_pals_period with input of size 228 [2019-08-18 09:24:09,503 INFO L185 IcfgInterpreter]: Interpreting procedure gate3_each_pals_period with input of size 2451 [2019-08-18 09:24:09,505 INFO L185 IcfgInterpreter]: Interpreting procedure voter with input of size 129 [2019-08-18 09:24:09,511 INFO L185 IcfgInterpreter]: Interpreting procedure check with input of size 105 [2019-08-18 09:24:09,856 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 1 [2019-08-18 09:24:09,857 INFO L185 IcfgInterpreter]: Interpreting procedure init with input of size 78 [2019-08-18 09:24:09,865 INFO L185 IcfgInterpreter]: Interpreting procedure write_history_bool with input of size 1 [2019-08-18 09:24:09,866 INFO L185 IcfgInterpreter]: Interpreting procedure write_history_int8 with input of size 13 [2019-08-18 09:24:09,867 INFO L185 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 8 [2019-08-18 09:24:09,869 INFO L185 IcfgInterpreter]: Interpreting procedure read_history_int8 with input of size 8 [2019-08-18 09:24:09,871 INFO L185 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 28 [2019-08-18 09:24:10,414 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 3 [2019-08-18 09:24:10,415 INFO L185 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 8 [2019-08-18 09:24:10,417 INFO L185 IcfgInterpreter]: Interpreting procedure read_history_int8 with input of size 7 [2019-08-18 09:24:10,418 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 3 [2019-08-18 09:24:10,418 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:24:10,418 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:24:10,421 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 6311#(or (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) (and (= (mod assert_~arg 256) 0) (= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|))) [2019-08-18 09:24:10,431 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:24:10,432 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:24:10,434 INFO L168 Benchmark]: Toolchain (without parser) took 5501.71 ms. Allocated memory was 130.0 MB in the beginning and 367.5 MB in the end (delta: 237.5 MB). Free memory was 85.1 MB in the beginning and 168.3 MB in the end (delta: -83.2 MB). Peak memory consumption was 252.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:10,435 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:24:10,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.02 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 84.9 MB in the beginning and 169.6 MB in the end (delta: -84.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:10,437 INFO L168 Benchmark]: Boogie Preprocessor took 89.14 ms. Allocated memory is still 198.2 MB. Free memory was 169.6 MB in the beginning and 166.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:10,438 INFO L168 Benchmark]: RCFGBuilder took 1016.58 ms. Allocated memory is still 198.2 MB. Free memory was 166.8 MB in the beginning and 112.9 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:10,439 INFO L168 Benchmark]: Symbolic Interpretation took 3768.70 ms. Allocated memory was 198.2 MB in the beginning and 367.5 MB in the end (delta: 169.3 MB). Free memory was 112.9 MB in the beginning and 168.3 MB in the end (delta: -55.4 MB). Peak memory consumption was 212.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:10,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 580]: 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 6311#(or (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) (and (= (mod assert_~arg 256) 0) (= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|))). 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 130.0 MB. Free memory was 104.3 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 622.02 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 84.9 MB in the beginning and 169.6 MB in the end (delta: -84.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.14 ms. Allocated memory is still 198.2 MB. Free memory was 169.6 MB in the beginning and 166.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1016.58 ms. Allocated memory is still 198.2 MB. Free memory was 166.8 MB in the beginning and 112.9 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3768.70 ms. Allocated memory was 198.2 MB in the beginning and 367.5 MB in the end (delta: 169.3 MB). Free memory was 112.9 MB in the beginning and 168.3 MB in the end (delta: -55.4 MB). Peak memory consumption was 212.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...