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_floodmax.3.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:24:32,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:24:32,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:24:32,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:24:32,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:24:32,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:24:32,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:24:32,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:24:32,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:24:32,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:24:32,068 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:24:32,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:24:32,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:24:32,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:24:32,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:24:32,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:24:32,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:24:32,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:24:32,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:24:32,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:24:32,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:24:32,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:24:32,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:24:32,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:24:32,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:24:32,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:24:32,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:24:32,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:24:32,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:24:32,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:24:32,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:24:32,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:24:32,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:24:32,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:24:32,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:24:32,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:24:32,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:24:32,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:24:32,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:24:32,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:24:32,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:24:32,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 09:24:32,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:24:32,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:24:32,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:24:32,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:24:32,124 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:24:32,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:24:32,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:24:32,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:24:32,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:24:32,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:24:32,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:24:32,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:24:32,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:24:32,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:24:32,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:24:32,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:24:32,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:24:32,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:24:32,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:24:32,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:24:32,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:24:32,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:24:32,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:24:32,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:24:32,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:24:32,131 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:24:32,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:24:32,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:24:32,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:24:32,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:24:32,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:24:32,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:24:32,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:24:32,202 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:24:32,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.ufo.UNBOUNDED.pals.c [2019-08-18 09:24:32,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666c71eaf/c9b5af3d92f04cde802cf34b1bfc8db5/FLAGca7b36984 [2019-08-18 09:24:32,759 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:24:32,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.ufo.UNBOUNDED.pals.c [2019-08-18 09:24:32,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666c71eaf/c9b5af3d92f04cde802cf34b1bfc8db5/FLAGca7b36984 [2019-08-18 09:24:33,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666c71eaf/c9b5af3d92f04cde802cf34b1bfc8db5 [2019-08-18 09:24:33,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:24:33,141 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:24:33,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:33,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:24:33,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:24:33,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:33" (1/1) ... [2019-08-18 09:24:33,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf2250c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:33, skipping insertion in model container [2019-08-18 09:24:33,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:33" (1/1) ... [2019-08-18 09:24:33,154 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:24:33,198 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:24:33,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:33,537 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:24:33,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:33,643 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:24:33,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:33 WrapperNode [2019-08-18 09:24:33,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:33,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:24:33,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:24:33,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:24:33,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:33" (1/1) ... [2019-08-18 09:24:33,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:33" (1/1) ... [2019-08-18 09:24:33,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:33" (1/1) ... [2019-08-18 09:24:33,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:33" (1/1) ... [2019-08-18 09:24:33,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:33" (1/1) ... [2019-08-18 09:24:33,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:33" (1/1) ... [2019-08-18 09:24:33,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:33" (1/1) ... [2019-08-18 09:24:33,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:24:33,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:24:33,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:24:33,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:24:33,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:24:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:24:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:24:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:24:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:24:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:24:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:24:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:24:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:24:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:24:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:24:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:24:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:24:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:24:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:24:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:24:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:24:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:24:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:24:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:24:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:24:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:24:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:24:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:24:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:24:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:24:34,596 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:24:34,597 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:24:34,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:34 BoogieIcfgContainer [2019-08-18 09:24:34,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:24:34,599 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:24:34,599 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:24:34,599 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:24:34,601 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:34" (1/1) ... [2019-08-18 09:24:34,628 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:24:34,634 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:24:34,647 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:24:34,653 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:24:34,654 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:24:34,758 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:34,760 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:34,778 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 09:24:34,779 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:35,030 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-18 09:24:35,032 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:35,048 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:35,049 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:35,050 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:35,055 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 09:24:35,055 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:35,246 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-18 09:24:35,247 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:35,248 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:24:35,249 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:169 [2019-08-18 09:24:35,282 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 195 [2019-08-18 09:24:35,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,521 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,522 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,536 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,541 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,546 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,548 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,557 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,562 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,563 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,616 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,631 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,641 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,644 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,648 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,649 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,655 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,659 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,673 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,674 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,676 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,677 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,679 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,680 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,708 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,735 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,735 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,742 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,742 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,851 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:35,873 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 81 [2019-08-18 09:24:35,875 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:24:35,875 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:24:35,878 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1692#(and (= ~p13~0 0) (= ~nomsg~0 (- 1)) (= (select ~nodes~0.base 2) |#funAddr~node3.base|) (= ~p21~0 0) (<= 0 (+ ~id3~0 128)) (= ~nomsg~0 ~p12_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= ~p12~0 0) (= |#funAddr~node1.base| (select ~nodes~0.base 0)) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (<= ~id1~0 127) (= ~p23~0 0) (= ~p31~0 0) (= ~nomsg~0 ~p13_new~0) (<= ~id2~0 127) (= (mod assert_~arg 256) 0) (= ~p31_new~0 ~nomsg~0) (= (select ~nodes~0.offset 1) |#funAddr~node2.offset|) (<= ~id3~0 127) (= (select ~nodes~0.offset 0) |#funAddr~node1.offset|) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (= (select ~nodes~0.offset 2) |#funAddr~node3.offset|) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= ~p32~0 0) (= (select ~nodes~0.base 1) |#funAddr~node2.base|) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) [2019-08-18 09:24:35,889 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:24:35,889 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:24:35,891 INFO L168 Benchmark]: Toolchain (without parser) took 2750.32 ms. Allocated memory was 132.6 MB in the beginning and 261.1 MB in the end (delta: 128.5 MB). Free memory was 86.9 MB in the beginning and 213.7 MB in the end (delta: -126.8 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:35,892 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-18 09:24:35,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.98 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.7 MB in the beginning and 171.1 MB in the end (delta: -84.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:35,894 INFO L168 Benchmark]: Boogie Preprocessor took 61.72 ms. Allocated memory is still 200.8 MB. Free memory was 171.1 MB in the beginning and 168.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:35,895 INFO L168 Benchmark]: RCFGBuilder took 891.83 ms. Allocated memory is still 200.8 MB. Free memory was 168.1 MB in the beginning and 115.6 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:35,896 INFO L168 Benchmark]: Symbolic Interpretation took 1290.61 ms. Allocated memory was 200.8 MB in the beginning and 261.1 MB in the end (delta: 60.3 MB). Free memory was 115.6 MB in the beginning and 213.7 MB in the end (delta: -98.1 MB). Peak memory consumption was 67.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:35,900 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 610]: 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 1692#(and (= ~p13~0 0) (= ~nomsg~0 (- 1)) (= (select ~nodes~0.base 2) |#funAddr~node3.base|) (= ~p21~0 0) (<= 0 (+ ~id3~0 128)) (= ~nomsg~0 ~p12_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= ~p12~0 0) (= |#funAddr~node1.base| (select ~nodes~0.base 0)) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (<= ~id1~0 127) (= ~p23~0 0) (= ~p31~0 0) (= ~nomsg~0 ~p13_new~0) (<= ~id2~0 127) (= (mod assert_~arg 256) 0) (= ~p31_new~0 ~nomsg~0) (= (select ~nodes~0.offset 1) |#funAddr~node2.offset|) (<= ~id3~0 127) (= (select ~nodes~0.offset 0) |#funAddr~node1.offset|) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (= (select ~nodes~0.offset 2) |#funAddr~node3.offset|) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= ~p32~0 0) (= (select ~nodes~0.base 1) |#funAddr~node2.base|) (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 0.38 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 502.98 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.7 MB in the beginning and 171.1 MB in the end (delta: -84.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.72 ms. Allocated memory is still 200.8 MB. Free memory was 171.1 MB in the beginning and 168.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 891.83 ms. Allocated memory is still 200.8 MB. Free memory was 168.1 MB in the beginning and 115.6 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1290.61 ms. Allocated memory was 200.8 MB in the beginning and 261.1 MB in the end (delta: 60.3 MB). Free memory was 115.6 MB in the beginning and 213.7 MB in the end (delta: -98.1 MB). Peak memory consumption was 67.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...