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_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:32,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:32,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:32,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:32,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:32,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:32,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:32,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:32,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:32,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:32,436 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:32,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:32,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:32,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:32,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:32,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:32,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:32,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:32,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:32,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:32,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:32,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:32,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:32,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:32,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:33:32,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:32,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:32,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:32,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:32,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:32,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:32,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:32,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:32,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:32,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:32,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:32,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 09:33:32,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:32,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:32,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:32,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:32,479 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:32,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:32,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:32,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:32,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:32,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:32,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:32,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:32,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:32,481 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:32,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:32,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:32,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:32,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:32,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:32,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:32,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:32,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:32,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:32,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:32,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:32,483 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:32,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:32,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:32,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:32,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:32,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:32,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:32,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:32,548 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:32,549 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c [2019-08-18 09:33:32,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20388fcbd/d093752908c6471dbd295e77fe6cec1a/FLAGa5a94467a [2019-08-18 09:33:33,120 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:33,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c [2019-08-18 09:33:33,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20388fcbd/d093752908c6471dbd295e77fe6cec1a/FLAGa5a94467a [2019-08-18 09:33:33,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20388fcbd/d093752908c6471dbd295e77fe6cec1a [2019-08-18 09:33:33,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:33,426 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:33,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:33,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:33,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:33,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:33" (1/1) ... [2019-08-18 09:33:33,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2d0a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:33, skipping insertion in model container [2019-08-18 09:33:33,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:33" (1/1) ... [2019-08-18 09:33:33,452 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:33,517 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:33,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:33,928 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:34,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:34,039 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:34,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:34 WrapperNode [2019-08-18 09:33:34,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:34,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:34,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:34,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:34,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:34" (1/1) ... [2019-08-18 09:33:34,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:34" (1/1) ... [2019-08-18 09:33:34,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:34" (1/1) ... [2019-08-18 09:33:34,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:34" (1/1) ... [2019-08-18 09:33:34,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:34" (1/1) ... [2019-08-18 09:33:34,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:34" (1/1) ... [2019-08-18 09:33:34,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:34" (1/1) ... [2019-08-18 09:33:34,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:34,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:34,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:34,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:34,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:35,065 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:35,065 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:35,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:35 BoogieIcfgContainer [2019-08-18 09:33:35,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:35,067 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:35,067 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:35,067 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:35,068 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:35" (1/1) ... [2019-08-18 09:33:35,078 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:35,080 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:35,087 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:35,096 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:35,097 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:35,204 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:35,205 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:35,216 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 09:33:35,217 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:35,491 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-18 09:33:35,492 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:35,509 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:35,510 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:35,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:35,514 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 09:33:35,514 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:35,743 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-18 09:33:35,744 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:35,745 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:35,745 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:172, output treesize:178 [2019-08-18 09:33:35,798 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 207 [2019-08-18 09:33:36,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,021 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,031 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,059 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,067 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,068 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,069 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,070 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,075 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,076 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,077 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,079 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,080 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,081 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,082 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,083 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,084 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,123 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,125 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,126 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,137 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,138 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,139 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,152 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,152 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,156 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,157 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,161 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,166 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,168 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,169 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,171 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,173 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,242 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,300 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,322 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:36,323 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 32 [2019-08-18 09:33:36,324 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:36,324 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:36,326 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1052#(and (= ~nomsg~0 ~p13_new~0) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (= ~nomsg~0 ~p32_new~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= ~p23_new~0 ~nomsg~0) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) [2019-08-18 09:33:36,335 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:36,336 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:36,338 INFO L168 Benchmark]: Toolchain (without parser) took 2911.45 ms. Allocated memory was 138.4 MB in the beginning and 265.8 MB in the end (delta: 127.4 MB). Free memory was 83.8 MB in the beginning and 221.1 MB in the end (delta: -137.3 MB). Peak memory consumption was 98.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:36,339 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:33:36,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.31 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 83.6 MB in the beginning and 169.2 MB in the end (delta: -85.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:36,341 INFO L168 Benchmark]: Boogie Preprocessor took 106.54 ms. Allocated memory is still 198.7 MB. Free memory was 169.2 MB in the beginning and 166.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:36,342 INFO L168 Benchmark]: RCFGBuilder took 918.69 ms. Allocated memory is still 198.7 MB. Free memory was 166.1 MB in the beginning and 110.6 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:36,343 INFO L168 Benchmark]: Symbolic Interpretation took 1268.78 ms. Allocated memory was 198.7 MB in the beginning and 265.8 MB in the end (delta: 67.1 MB). Free memory was 110.6 MB in the beginning and 223.3 MB in the end (delta: -112.7 MB). Peak memory consumption was 65.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:36,347 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 643]: 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 1052#(and (= ~nomsg~0 ~p13_new~0) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (= ~nomsg~0 ~p32_new~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= ~p23_new~0 ~nomsg~0) (or (= 1 ~mode2~0) (= 0 ~mode2~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 613.31 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 83.6 MB in the beginning and 169.2 MB in the end (delta: -85.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.54 ms. Allocated memory is still 198.7 MB. Free memory was 169.2 MB in the beginning and 166.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 918.69 ms. Allocated memory is still 198.7 MB. Free memory was 166.1 MB in the beginning and 110.6 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1268.78 ms. Allocated memory was 198.7 MB in the beginning and 265.8 MB in the end (delta: 67.1 MB). Free memory was 110.6 MB in the beginning and 223.3 MB in the end (delta: -112.7 MB). Peak memory consumption was 65.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...