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.3.1.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:30:23,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:30:23,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:30:23,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:30:23,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:30:23,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:30:23,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:30:23,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:30:23,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:30:23,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:30:23,540 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:30:23,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:30:23,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:30:23,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:30:23,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:30:23,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:30:23,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:30:23,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:30:23,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:30:23,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:30:23,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:30:23,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:30:23,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:30:23,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:30:23,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:30:23,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:30:23,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:30:23,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:30:23,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:30:23,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:30:23,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:30:23,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:30:23,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:30:23,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:30:23,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:30:23,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:30:23,573 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 23:30:23,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:30:23,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:30:23,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:30:23,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:30:23,599 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:30:23,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:30:23,599 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:30:23,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:30:23,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:30:23,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:30:23,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:30:23,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:30:23,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:30:23,601 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:30:23,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:30:23,602 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:30:23,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:30:23,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:30:23,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:30:23,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:30:23,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:30:23,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:30:23,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:30:23,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:30:23,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:30:23,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:30:23,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:30:23,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:30:23,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:30:23,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:30:23,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:30:23,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:30:23,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:30:23,674 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:30:23,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c [2019-08-22 23:30:23,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93301d28/dda10135fb0b465fbc2492ae361ba0eb/FLAGd5b4e6f1b [2019-08-22 23:30:24,231 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:30:24,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c [2019-08-22 23:30:24,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93301d28/dda10135fb0b465fbc2492ae361ba0eb/FLAGd5b4e6f1b [2019-08-22 23:30:24,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93301d28/dda10135fb0b465fbc2492ae361ba0eb [2019-08-22 23:30:24,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:30:24,647 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:30:24,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:24,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:30:24,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:30:24,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:24" (1/1) ... [2019-08-22 23:30:24,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5239fea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:24, skipping insertion in model container [2019-08-22 23:30:24,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:24" (1/1) ... [2019-08-22 23:30:24,663 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:30:24,699 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:30:25,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:25,017 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:30:25,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:25,080 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:30:25,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:25 WrapperNode [2019-08-22 23:30:25,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:25,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:30:25,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:30:25,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:30:25,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:25" (1/1) ... [2019-08-22 23:30:25,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:25" (1/1) ... [2019-08-22 23:30:25,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:25" (1/1) ... [2019-08-22 23:30:25,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:25" (1/1) ... [2019-08-22 23:30:25,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:25" (1/1) ... [2019-08-22 23:30:25,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:25" (1/1) ... [2019-08-22 23:30:25,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:25" (1/1) ... [2019-08-22 23:30:25,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:30:25,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:30:25,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:30:25,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:30:25,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:25" (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 23:30:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:30:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:30:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:30:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:30:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:30:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:30:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:30:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:30:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:30:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:30:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:30:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:30:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:30:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:30:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:30:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:30:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:30:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:30:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:30:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:30:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:30:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:30:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:30:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:30:25,672 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:30:25,672 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:30:25,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:25 BoogieIcfgContainer [2019-08-22 23:30:25,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:30:25,677 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:30:25,677 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:30:25,677 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:30:25,678 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:25" (1/1) ... [2019-08-22 23:30:25,696 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:30:25,700 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:30:25,717 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:30:25,738 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:30:25,740 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:30:25,876 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:25,878 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:25,896 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-22 23:30:25,897 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:30:26,015 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-22 23:30:26,016 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:30:26,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:26,033 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:26,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:26,038 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-22 23:30:26,038 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:30:26,134 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:30:26,136 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:30:26,136 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:94, output treesize:100 [2019-08-22 23:30:26,221 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 138 [2019-08-22 23:30:26,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:26,948 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-22 23:30:26,950 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:30:26,950 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:30:26,952 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 329#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-22 23:30:26,963 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:30:26,963 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:30:26,966 INFO L168 Benchmark]: Toolchain (without parser) took 2317.59 ms. Allocated memory was 132.1 MB in the beginning and 220.7 MB in the end (delta: 88.6 MB). Free memory was 87.2 MB in the beginning and 102.7 MB in the end (delta: -15.5 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:26,967 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-22 23:30:26,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.10 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 87.0 MB in the beginning and 172.1 MB in the end (delta: -85.1 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:26,972 INFO L168 Benchmark]: Boogie Preprocessor took 49.51 ms. Allocated memory is still 198.2 MB. Free memory was 172.1 MB in the beginning and 170.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:26,973 INFO L168 Benchmark]: RCFGBuilder took 544.41 ms. Allocated memory is still 198.2 MB. Free memory was 170.1 MB in the beginning and 140.0 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:26,975 INFO L168 Benchmark]: Symbolic Interpretation took 1286.66 ms. Allocated memory was 198.2 MB in the beginning and 220.7 MB in the end (delta: 22.5 MB). Free memory was 140.0 MB in the beginning and 102.7 MB in the end (delta: 37.3 MB). Peak memory consumption was 71.0 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:26,985 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 328]: 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 329#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 433.10 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 87.0 MB in the beginning and 172.1 MB in the end (delta: -85.1 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.51 ms. Allocated memory is still 198.2 MB. Free memory was 172.1 MB in the beginning and 170.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 544.41 ms. Allocated memory is still 198.2 MB. Free memory was 170.1 MB in the beginning and 140.0 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1286.66 ms. Allocated memory was 198.2 MB in the beginning and 220.7 MB in the end (delta: 22.5 MB). Free memory was 140.0 MB in the beginning and 102.7 MB in the end (delta: 37.3 MB). Peak memory consumption was 71.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...