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.7.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:31:06,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:31:06,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:31:06,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:31:06,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:31:06,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:31:06,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:31:06,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:31:06,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:31:06,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:31:06,498 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:31:06,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:31:06,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:31:06,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:31:06,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:31:06,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:31:06,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:31:06,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:31:06,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:31:06,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:31:06,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:31:06,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:31:06,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:31:06,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:31:06,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:31:06,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:31:06,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:31:06,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:31:06,525 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 23:31:06,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:31:06,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:31:06,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:31:06,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:31:06,556 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:31:06,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:31:06,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:31:06,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:31:06,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:31:06,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:31:06,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:31:06,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:31:06,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:31:06,558 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:31:06,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:31:06,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:31:06,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:31:06,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:31:06,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:31:06,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:31:06,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:31:06,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:31:06,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:31:06,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:31:06,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:31:06,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:31:06,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:31:06,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:31:06,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:31:06,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:31:06,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:31:06,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:31:06,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:31:06,615 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:31:06,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.1.ufo.UNBOUNDED.pals.c [2019-08-22 23:31:06,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2654af089/529e53be87584d199b8fab6a10cc3b7c/FLAGb62de8f27 [2019-08-22 23:31:07,231 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:31:07,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.1.ufo.UNBOUNDED.pals.c [2019-08-22 23:31:07,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2654af089/529e53be87584d199b8fab6a10cc3b7c/FLAGb62de8f27 [2019-08-22 23:31:07,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2654af089/529e53be87584d199b8fab6a10cc3b7c [2019-08-22 23:31:07,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:31:07,630 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:31:07,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:07,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:31:07,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:31:07,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:07" (1/1) ... [2019-08-22 23:31:07,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b90aabb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:07, skipping insertion in model container [2019-08-22 23:31:07,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:07" (1/1) ... [2019-08-22 23:31:07,647 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:31:07,702 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:31:08,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:08,124 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:31:08,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:08,239 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:31:08,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:08 WrapperNode [2019-08-22 23:31:08,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:08,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:31:08,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:31:08,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:31:08,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:08" (1/1) ... [2019-08-22 23:31:08,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:08" (1/1) ... [2019-08-22 23:31:08,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:08" (1/1) ... [2019-08-22 23:31:08,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:08" (1/1) ... [2019-08-22 23:31:08,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:08" (1/1) ... [2019-08-22 23:31:08,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:08" (1/1) ... [2019-08-22 23:31:08,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:08" (1/1) ... [2019-08-22 23:31:08,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:31:08,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:31:08,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:31:08,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:31:08,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:08" (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 23:31:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:31:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:31:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:31:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:31:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:31:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:31:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 23:31:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-22 23:31:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2019-08-22 23:31:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:31:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:31:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:31:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:31:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:31:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:31:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:31:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:31:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:31:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:31:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:31:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:31:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:31:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:31:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:31:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:31:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:31:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 23:31:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-22 23:31:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:31:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:31:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:31:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:31:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:31:09,215 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:31:09,215 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:31:09,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:09 BoogieIcfgContainer [2019-08-22 23:31:09,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:31:09,219 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:31:09,219 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:31:09,219 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:31:09,220 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:09" (1/1) ... [2019-08-22 23:31:09,245 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:31:09,249 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:31:09,264 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:31:09,274 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:31:09,275 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:31:09,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,447 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,464 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,467 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,471 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,482 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:09,500 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 42 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2019-08-22 23:31:09,501 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:09,837 WARN L188 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-22 23:31:09,838 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:09,858 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,859 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,860 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,862 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,862 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,864 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:09,870 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2019-08-22 23:31:09,870 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:10,178 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-08-22 23:31:10,178 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:10,179 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:31:10,180 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:202, output treesize:224 [2019-08-22 23:31:10,281 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 300 [2019-08-22 23:31:12,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:12,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:13,582 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-22 23:31:13,590 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:31:13,591 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:31:13,594 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 727#(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 23:31:13,608 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:31:13,608 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:31:13,610 INFO L168 Benchmark]: Toolchain (without parser) took 5979.23 ms. Allocated memory was 134.7 MB in the beginning and 355.5 MB in the end (delta: 220.7 MB). Free memory was 88.3 MB in the beginning and 93.6 MB in the end (delta: -5.3 MB). Peak memory consumption was 216.3 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,612 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.81 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 171.8 MB in the end (delta: -83.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,618 INFO L168 Benchmark]: Boogie Preprocessor took 72.23 ms. Allocated memory is still 201.3 MB. Free memory was 171.8 MB in the beginning and 168.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,619 INFO L168 Benchmark]: RCFGBuilder took 904.63 ms. Allocated memory is still 201.3 MB. Free memory was 168.9 MB in the beginning and 114.3 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,621 INFO L168 Benchmark]: Symbolic Interpretation took 4389.53 ms. Allocated memory was 201.3 MB in the beginning and 355.5 MB in the end (delta: 154.1 MB). Free memory was 114.3 MB in the beginning and 93.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 175.7 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:13,631 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 631]: 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 727#(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 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 608.81 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 171.8 MB in the end (delta: -83.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.23 ms. Allocated memory is still 201.3 MB. Free memory was 171.8 MB in the beginning and 168.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 904.63 ms. Allocated memory is still 201.3 MB. Free memory was 168.9 MB in the beginning and 114.3 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4389.53 ms. Allocated memory was 201.3 MB in the beginning and 355.5 MB in the end (delta: 154.1 MB). Free memory was 114.3 MB in the beginning and 93.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 175.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...