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.3_overflow.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:10,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:10,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:10,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:10,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:10,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:10,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:10,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:10,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:10,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:10,398 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:10,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:10,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:10,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:10,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:10,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:10,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:10,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:10,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:10,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:10,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:10,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:10,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:10,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:10,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:33:10,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:10,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:10,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:10,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:10,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:10,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:10,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:10,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:10,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:10,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:10,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:10,448 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 09:33:10,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:10,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:10,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:10,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:10,468 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:10,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:10,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:10,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:10,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:10,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:10,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:10,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:10,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:10,471 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:10,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:10,471 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:10,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:10,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:10,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:10,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:10,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:10,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:10,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:10,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:10,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:10,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:10,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:10,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:10,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:10,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:10,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:10,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:10,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:10,556 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:10,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:10,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f1368a82/01731b03a9864002a171d0696c4c783e/FLAG8bc2b2fa5 [2019-08-18 09:33:11,170 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:11,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:11,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f1368a82/01731b03a9864002a171d0696c4c783e/FLAG8bc2b2fa5 [2019-08-18 09:33:11,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f1368a82/01731b03a9864002a171d0696c4c783e [2019-08-18 09:33:11,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:11,484 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:11,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:11,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:11,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:11,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:11" (1/1) ... [2019-08-18 09:33:11,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5251cd6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:11, skipping insertion in model container [2019-08-18 09:33:11,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:11" (1/1) ... [2019-08-18 09:33:11,503 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:11,561 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:11,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:12,010 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:12,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:12,096 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:12,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:12 WrapperNode [2019-08-18 09:33:12,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:12,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:12,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:12,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:12,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:12,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:12,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:12,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:12,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:12" (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 09:33:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:12,199 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:12,199 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:12,199 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:12,199 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:12,199 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:33:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:12,753 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:12,755 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:12,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:12 BoogieIcfgContainer [2019-08-18 09:33:12,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:12,757 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:12,758 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:12,758 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:12,760 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,786 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:12,791 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:12,804 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:12,814 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:12,816 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:12,932 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:12,933 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:12,953 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 09:33:12,954 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:13,086 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-18 09:33:13,087 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:13,103 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:13,106 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:13,107 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:13,110 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 09:33:13,111 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:13,219 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-18 09:33:13,220 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:13,221 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:13,222 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:94, output treesize:100 [2019-08-18 09:33:13,249 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 109 [2019-08-18 09:33:13,343 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,344 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,352 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,364 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,372 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,375 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,379 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,449 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,456 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,465 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,471 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,477 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,613 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,614 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,630 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,632 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,635 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,677 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,742 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:13,772 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 14 [2019-08-18 09:33:13,772 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:13,773 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:13,775 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 282#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)) [2019-08-18 09:33:13,785 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:13,785 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:13,787 INFO L168 Benchmark]: Toolchain (without parser) took 2303.20 ms. Allocated memory was 135.3 MB in the beginning and 229.6 MB in the end (delta: 94.4 MB). Free memory was 90.9 MB in the beginning and 161.4 MB in the end (delta: -70.5 MB). Peak memory consumption was 78.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:13,788 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 135.3 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 09:33:13,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.96 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 90.9 MB in the beginning and 174.3 MB in the end (delta: -83.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:13,790 INFO L168 Benchmark]: Boogie Preprocessor took 45.48 ms. Allocated memory is still 201.3 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:13,791 INFO L168 Benchmark]: RCFGBuilder took 613.47 ms. Allocated memory is still 201.3 MB. Free memory was 172.3 MB in the beginning and 142.9 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:13,792 INFO L168 Benchmark]: Symbolic Interpretation took 1028.05 ms. Allocated memory was 201.3 MB in the beginning and 229.6 MB in the end (delta: 28.3 MB). Free memory was 142.9 MB in the beginning and 161.4 MB in the end (delta: -18.5 MB). Peak memory consumption was 64.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:13,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 327]: 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 282#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 135.3 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 611.96 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 90.9 MB in the beginning and 174.3 MB in the end (delta: -83.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.48 ms. Allocated memory is still 201.3 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 613.47 ms. Allocated memory is still 201.3 MB. Free memory was 172.3 MB in the beginning and 142.9 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1028.05 ms. Allocated memory was 201.3 MB in the beginning and 229.6 MB in the end (delta: 28.3 MB). Free memory was 142.9 MB in the beginning and 161.4 MB in the end (delta: -18.5 MB). Peak memory consumption was 64.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...