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.6.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:31:00,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:31:00,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:31:00,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:31:00,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:31:00,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:31:00,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:31:00,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:31:00,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:31:00,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:31:00,360 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:31:00,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:31:00,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:31:00,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:31:00,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:31:00,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:31:00,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:31:00,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:31:00,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:31:00,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:31:00,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:31:00,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:31:00,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:31:00,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:31:00,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:31:00,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:31:00,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:31:00,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:31:00,387 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 23:31:00,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:31:00,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:31:00,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:31:00,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:31:00,403 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:31:00,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:31:00,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:31:00,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:31:00,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:31:00,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:31:00,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:31:00,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:31:00,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:31:00,405 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:31:00,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:31:00,405 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:31:00,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:31:00,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:31:00,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:31:00,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:31:00,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:31:00,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:31:00,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:31:00,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:31:00,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:31:00,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:31:00,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:31:00,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:31:00,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:31:00,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:31:00,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:31:00,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:31:00,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:31:00,475 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:31:00,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c [2019-08-22 23:31:00,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caeb5c1dd/0153f5029007469b9d954eb9c814446c/FLAGe17b1f4bb [2019-08-22 23:31:01,009 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:31:01,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c [2019-08-22 23:31:01,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caeb5c1dd/0153f5029007469b9d954eb9c814446c/FLAGe17b1f4bb [2019-08-22 23:31:01,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caeb5c1dd/0153f5029007469b9d954eb9c814446c [2019-08-22 23:31:01,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:31:01,340 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:31:01,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:01,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:31:01,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:31:01,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:01" (1/1) ... [2019-08-22 23:31:01,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49292016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:01, skipping insertion in model container [2019-08-22 23:31:01,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:01" (1/1) ... [2019-08-22 23:31:01,356 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:31:01,392 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:31:01,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:01,775 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:31:01,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:01,865 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:31:01,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:01 WrapperNode [2019-08-22 23:31:01,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:01,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:31:01,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:31:01,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:31:01,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:01" (1/1) ... [2019-08-22 23:31:01,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:01" (1/1) ... [2019-08-22 23:31:01,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:01" (1/1) ... [2019-08-22 23:31:01,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:01" (1/1) ... [2019-08-22 23:31:01,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:01" (1/1) ... [2019-08-22 23:31:01,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:01" (1/1) ... [2019-08-22 23:31:01,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:01" (1/1) ... [2019-08-22 23:31:01,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:31:01,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:31:01,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:31:01,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:31:01,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:01" (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 23:31:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:31:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:31:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 23:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-22 23:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:31:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:31:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:31:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:31:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:31:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:31:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:31:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:31:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:31:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:31:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:31:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:31:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:31:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:31:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:31:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:31:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:31:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 23:31:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:31:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:31:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:31:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:31:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:31:02,666 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:31:02,667 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:31:02,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:02 BoogieIcfgContainer [2019-08-22 23:31:02,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:31:02,669 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:31:02,669 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:31:02,670 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:31:02,670 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:02" (1/1) ... [2019-08-22 23:31:02,685 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:31:02,688 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:31:02,695 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:31:02,704 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:31:02,706 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:31:02,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,815 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,820 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:02,848 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-22 23:31:02,850 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:03,148 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-08-22 23:31:03,149 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:03,177 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:03,178 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:03,179 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:03,180 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:03,180 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:03,186 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-22 23:31:03,186 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:03,405 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-22 23:31:03,406 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:03,407 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:31:03,408 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:175, output treesize:193 [2019-08-22 23:31:03,500 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 261 [2019-08-22 23:31:04,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:04,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,541 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:05,542 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 51 [2019-08-22 23:31:05,547 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:31:05,547 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:31:05,549 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 624#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (= ~nomsg~0 ~p4_new~0) (<= 0 assert_~arg) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0) (or (and (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (not (< (mod ~r1~0 256) 6)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 (mod ~r1~0 256)))) (= 0 |assert_#in~arg|)) (and (or (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0)) (not (< (mod ~r1~0 256) 6)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 (mod ~r1~0 256))))) (and (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 (mod ~r1~0 256)))) (< (mod ~r1~0 256) 6))) (= 1 |assert_#in~arg|)) (and (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= 0 |assert_#in~arg|)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (= 0 |assert_#in~arg|)))) [2019-08-22 23:31:05,559 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:31:05,559 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:31:05,561 INFO L168 Benchmark]: Toolchain (without parser) took 4221.19 ms. Allocated memory was 134.7 MB in the beginning and 312.5 MB in the end (delta: 177.7 MB). Free memory was 90.3 MB in the beginning and 275.7 MB in the end (delta: -185.4 MB). Peak memory consumption was 179.3 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:05,562 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:31:05,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.79 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 90.1 MB in the beginning and 173.4 MB in the end (delta: -83.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:05,564 INFO L168 Benchmark]: Boogie Preprocessor took 78.52 ms. Allocated memory is still 201.9 MB. Free memory was 173.4 MB in the beginning and 170.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:05,565 INFO L168 Benchmark]: RCFGBuilder took 719.30 ms. Allocated memory is still 201.9 MB. Free memory was 170.8 MB in the beginning and 122.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:05,566 INFO L168 Benchmark]: Symbolic Interpretation took 2890.26 ms. Allocated memory was 201.9 MB in the beginning and 312.5 MB in the end (delta: 110.6 MB). Free memory was 122.6 MB in the beginning and 275.7 MB in the end (delta: -153.2 MB). Peak memory consumption was 144.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:05,570 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 550]: 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 624#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (= ~nomsg~0 ~p4_new~0) (<= 0 assert_~arg) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0) (or (and (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (not (< (mod ~r1~0 256) 6)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 (mod ~r1~0 256)))) (= 0 |assert_#in~arg|)) (and (or (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0)) (not (< (mod ~r1~0 256) 6)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 (mod ~r1~0 256))))) (and (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (<= 6 (mod ~r1~0 256)))) (< (mod ~r1~0 256) 6))) (= 1 |assert_#in~arg|)) (and (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= 0 |assert_#in~arg|)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (not (<= 6 (mod ~r1~0 256))) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (= 0 |assert_#in~arg|)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 524.79 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 90.1 MB in the beginning and 173.4 MB in the end (delta: -83.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.52 ms. Allocated memory is still 201.9 MB. Free memory was 173.4 MB in the beginning and 170.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 719.30 ms. Allocated memory is still 201.9 MB. Free memory was 170.8 MB in the beginning and 122.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2890.26 ms. Allocated memory was 201.9 MB in the beginning and 312.5 MB in the end (delta: 110.6 MB). Free memory was 122.6 MB in the beginning and 275.7 MB in the end (delta: -153.2 MB). Peak memory consumption was 144.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...