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.3.2.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:29:00,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:29:00,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:29:00,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:29:00,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:29:00,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:29:00,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:29:00,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:29:00,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:29:00,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:29:00,941 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:29:00,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:29:00,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:29:00,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:29:00,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:29:00,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:29:00,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:29:00,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:29:00,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:29:00,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:29:00,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:29:00,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:29:00,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:29:00,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:29:00,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:29:00,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:29:00,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:29:00,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:29:00,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:29:00,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:29:00,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:29:00,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:29:00,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:29:00,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:29:00,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:29:00,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:29:00,974 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 23:29:00,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:29:00,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:29:00,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:29:00,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:29:00,990 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:29:00,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:29:00,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:29:00,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:29:00,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:29:00,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:29:00,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:29:00,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:29:00,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:29:00,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:29:00,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:29:00,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:29:00,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:29:00,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:29:00,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:29:00,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:29:00,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:29:00,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:29:00,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:29:00,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:29:00,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:29:00,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:29:00,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:29:00,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:29:00,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:29:01,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:29:01,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:29:01,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:29:01,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:29:01,049 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:29:01,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c [2019-08-22 23:29:01,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7537e479f/0428b462b03c4cb3bcef1e6523f14be1/FLAG7018fdae2 [2019-08-22 23:29:01,650 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:29:01,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c [2019-08-22 23:29:01,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7537e479f/0428b462b03c4cb3bcef1e6523f14be1/FLAG7018fdae2 [2019-08-22 23:29:01,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7537e479f/0428b462b03c4cb3bcef1e6523f14be1 [2019-08-22 23:29:01,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:29:01,984 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:29:01,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:29:01,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:29:01,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:29:01,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:29:01" (1/1) ... [2019-08-22 23:29:01,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da7721a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:01, skipping insertion in model container [2019-08-22 23:29:01,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:29:01" (1/1) ... [2019-08-22 23:29:02,002 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:29:02,036 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:29:02,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:29:02,363 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:29:02,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:29:02,458 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:29:02,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:02 WrapperNode [2019-08-22 23:29:02,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:29:02,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:29:02,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:29:02,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:29:02,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:02" (1/1) ... [2019-08-22 23:29:02,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:02" (1/1) ... [2019-08-22 23:29:02,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:02" (1/1) ... [2019-08-22 23:29:02,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:02" (1/1) ... [2019-08-22 23:29:02,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:02" (1/1) ... [2019-08-22 23:29:02,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:02" (1/1) ... [2019-08-22 23:29:02,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:02" (1/1) ... [2019-08-22 23:29:02,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:29:02,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:29:02,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:29:02,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:29:02,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:02" (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 23:29:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:29:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:29:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:29:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:29:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:29:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:29:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:29:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:29:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:29:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:29:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:29:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:29:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:29:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:29:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:29:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:29:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:29:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:29:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:29:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:29:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:29:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:29:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:29:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:29:03,180 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:29:03,180 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:29:03,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:29:03 BoogieIcfgContainer [2019-08-22 23:29:03,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:29:03,183 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:29:03,183 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:29:03,184 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:29:03,184 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:29:03" (1/1) ... [2019-08-22 23:29:03,211 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:29:03,217 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:29:03,231 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:29:03,248 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:29:03,250 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:29:03,377 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:03,379 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:03,397 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 [2019-08-22 23:29:03,398 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:29:03,539 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-22 23:29:03,541 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:29:03,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:03,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:03,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:03,562 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 [2019-08-22 23:29:03,563 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:29:03,691 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-22 23:29:03,692 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:29:03,693 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:29:03,694 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:103, output treesize:109 [2019-08-22 23:29:03,786 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 152 [2019-08-22 23:29:04,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,357 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:04,490 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 45 [2019-08-22 23:29:04,496 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:29:04,496 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:29:04,498 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 388#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (<= ~mode3~0 1) (<= 0 ~mode3~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (<= 0 assert_~arg) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (and (= 0 |assert_#in~arg|) (or (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (and (not (= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (<= 3 ~r1~0) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (not (< ~r1~0 3))))) (and (= 1 |assert_#in~arg|) (or (and (<= 3 ~r1~0) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (not (< ~r1~0 3)) (= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (and (< ~r1~0 3) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1))))) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (or (and (<= ~mode3~0 1) (<= 1 ~mode3~0)) (and (<= 0 ~mode3~0) (<= ~mode3~0 0)))) [2019-08-22 23:29:04,511 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:29:04,511 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:29:04,514 INFO L168 Benchmark]: Toolchain (without parser) took 2529.12 ms. Allocated memory was 138.9 MB in the beginning and 221.8 MB in the end (delta: 82.8 MB). Free memory was 84.6 MB in the beginning and 94.1 MB in the end (delta: -9.5 MB). Peak memory consumption was 75.2 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:04,518 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:29:04,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.61 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.4 MB in the beginning and 173.5 MB in the end (delta: -89.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:04,521 INFO L168 Benchmark]: Boogie Preprocessor took 53.66 ms. Allocated memory is still 199.2 MB. Free memory was 173.5 MB in the beginning and 171.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:04,522 INFO L168 Benchmark]: RCFGBuilder took 669.40 ms. Allocated memory is still 199.2 MB. Free memory was 171.7 MB in the beginning and 138.8 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:04,524 INFO L168 Benchmark]: Symbolic Interpretation took 1328.64 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 138.8 MB in the beginning and 94.1 MB in the end (delta: 44.7 MB). Peak memory consumption was 69.1 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:04,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 352]: 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 388#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (<= ~mode3~0 1) (<= 0 ~mode3~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (<= 0 assert_~arg) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (and (= 0 |assert_#in~arg|) (or (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (and (not (= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (<= 3 ~r1~0) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (not (< ~r1~0 3))))) (and (= 1 |assert_#in~arg|) (or (and (<= 3 ~r1~0) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (not (< ~r1~0 3)) (= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (and (< ~r1~0 3) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1))))) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (or (and (<= ~mode3~0 1) (<= 1 ~mode3~0)) (and (<= 0 ~mode3~0) (<= ~mode3~0 0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 473.61 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.4 MB in the beginning and 173.5 MB in the end (delta: -89.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.66 ms. Allocated memory is still 199.2 MB. Free memory was 173.5 MB in the beginning and 171.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 669.40 ms. Allocated memory is still 199.2 MB. Free memory was 171.7 MB in the beginning and 138.8 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1328.64 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 138.8 MB in the beginning and 94.1 MB in the end (delta: 44.7 MB). Peak memory consumption was 69.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...