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.8_overflow.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 19:50:24,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 19:50:24,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 19:50:24,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 19:50:24,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 19:50:24,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 19:50:24,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 19:50:24,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 19:50:24,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 19:50:24,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 19:50:24,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 19:50:24,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 19:50:24,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 19:50:24,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 19:50:24,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 19:50:24,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 19:50:24,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 19:50:24,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 19:50:24,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 19:50:24,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 19:50:24,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 19:50:24,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 19:50:24,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 19:50:24,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 19:50:24,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 19:50:24,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 19:50:24,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 19:50:24,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 19:50:24,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 19:50:24,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 19:50:24,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 19:50:24,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 19:50:24,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 19:50:24,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 19:50:24,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 19:50:24,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 19:50:24,710 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 [2019-08-31 19:50:24,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 19:50:24,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 19:50:24,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 19:50:24,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 19:50:24,728 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 19:50:24,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 19:50:24,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 19:50:24,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 19:50:24,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 19:50:24,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 19:50:24,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 19:50:24,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 19:50:24,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 19:50:24,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 19:50:24,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 19:50:24,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 19:50:24,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 19:50:24,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 19:50:24,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 19:50:24,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 19:50:24,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 19:50:24,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 19:50:24,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 19:50:24,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 19:50:24,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 19:50:24,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 19:50:24,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 19:50:24,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 19:50:24,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 19:50:24,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 19:50:24,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 19:50:24,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 19:50:24,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 19:50:24,783 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 19:50:24,784 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.8_overflow.ufo.UNBOUNDED.pals.c [2019-08-31 19:50:24,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5b0b59b/b412d7661b104c8c9e22b806e4b2d2af/FLAGaf0aeb788 [2019-08-31 19:50:25,366 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 19:50:25,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.8_overflow.ufo.UNBOUNDED.pals.c [2019-08-31 19:50:25,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5b0b59b/b412d7661b104c8c9e22b806e4b2d2af/FLAGaf0aeb788 [2019-08-31 19:50:25,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5b0b59b/b412d7661b104c8c9e22b806e4b2d2af [2019-08-31 19:50:25,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 19:50:25,638 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 19:50:25,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 19:50:25,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 19:50:25,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 19:50:25,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:50:25" (1/1) ... [2019-08-31 19:50:25,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4d6ac1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:25, skipping insertion in model container [2019-08-31 19:50:25,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:50:25" (1/1) ... [2019-08-31 19:50:25,659 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 19:50:25,722 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 19:50:26,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:50:26,189 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 19:50:26,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:50:26,296 INFO L192 MainTranslator]: Completed translation [2019-08-31 19:50:26,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:26 WrapperNode [2019-08-31 19:50:26,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 19:50:26,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 19:50:26,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 19:50:26,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 19:50:26,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:26" (1/1) ... [2019-08-31 19:50:26,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:26" (1/1) ... [2019-08-31 19:50:26,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:26" (1/1) ... [2019-08-31 19:50:26,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:26" (1/1) ... [2019-08-31 19:50:26,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:26" (1/1) ... [2019-08-31 19:50:26,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:26" (1/1) ... [2019-08-31 19:50:26,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:26" (1/1) ... [2019-08-31 19:50:26,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 19:50:26,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 19:50:26,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 19:50:26,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 19:50:26,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:26" (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 [2019-08-31 19:50:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 19:50:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 19:50:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-31 19:50:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-31 19:50:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-31 19:50:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-31 19:50:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-31 19:50:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-31 19:50:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2019-08-31 19:50:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure node8 [2019-08-31 19:50:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-31 19:50:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 19:50:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 19:50:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-31 19:50:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 19:50:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 19:50:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-31 19:50:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-31 19:50:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-31 19:50:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 19:50:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-31 19:50:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-31 19:50:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-31 19:50:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-31 19:50:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-31 19:50:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-31 19:50:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-31 19:50:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-31 19:50:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-31 19:50:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure node8 [2019-08-31 19:50:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-31 19:50:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 19:50:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 19:50:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 19:50:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 19:50:27,509 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 19:50:27,509 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 19:50:27,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:50:27 BoogieIcfgContainer [2019-08-31 19:50:27,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 19:50:27,511 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 19:50:27,512 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 19:50:27,512 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 19:50:27,513 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:50:27" (1/1) ... [2019-08-31 19:50:27,550 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 19:50:27,551 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 19:50:27,561 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 19:50:27,570 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 19:50:27,572 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 19:50:27,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,752 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,754 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,756 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,761 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,763 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,764 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,769 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,775 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,786 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,792 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,794 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:27,817 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 56 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-31 19:50:27,820 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 19:50:28,203 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-08-31 19:50:28,204 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:50:28,225 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:28,226 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:28,229 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:28,230 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:28,231 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:28,232 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:28,232 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:28,238 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-31 19:50:28,239 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 19:50:28,651 WARN L188 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-08-31 19:50:28,651 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:50:28,652 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 19:50:28,653 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:229, output treesize:255 [2019-08-31 19:50:28,732 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 349 for LOIs [2019-08-31 19:50:32,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:32,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:33,704 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 58 for LOIs [2019-08-31 19:50:33,707 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 19:50:33,707 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 19:50:33,709 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 847#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (= ~nomsg~0 ~p4_new~0) (= ~nomsg~0 ~p7_new~0) (<= 0 assert_~arg) (or (and (or (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256)) (not (< (mod ~r1~0 256) 8))) (and (< (mod ~r1~0 256) 8) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (<= 8 (mod ~r1~0 256))))))) (= 1 |assert_#in~arg|)) (and (or (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256)) (not (< (mod ~r1~0 256) 8)) (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (not (<= 8 (mod ~r1~0 256))) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0))))) (= 0 |assert_#in~arg|))) (= ~nomsg~0 ~p8_new~0) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)) [2019-08-31 19:50:33,732 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 19:50:33,732 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 19:50:33,735 INFO L168 Benchmark]: Toolchain (without parser) took 8096.12 ms. Allocated memory was 136.3 MB in the beginning and 405.3 MB in the end (delta: 269.0 MB). Free memory was 91.8 MB in the beginning and 165.9 MB in the end (delta: -74.1 MB). Peak memory consumption was 194.8 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:33,742 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 19:50:33,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.51 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 91.5 MB in the beginning and 171.2 MB in the end (delta: -79.7 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:33,745 INFO L168 Benchmark]: Boogie Preprocessor took 91.20 ms. Allocated memory is still 200.3 MB. Free memory was 171.2 MB in the beginning and 168.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:33,750 INFO L168 Benchmark]: RCFGBuilder took 1120.61 ms. Allocated memory is still 200.3 MB. Free memory was 168.2 MB in the beginning and 107.6 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:33,753 INFO L168 Benchmark]: Sifa took 6221.27 ms. Allocated memory was 200.3 MB in the beginning and 405.3 MB in the end (delta: 205.0 MB). Free memory was 107.0 MB in the beginning and 165.9 MB in the end (delta: -58.9 MB). Peak memory consumption was 146.1 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:33,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 655.51 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 91.5 MB in the beginning and 171.2 MB in the end (delta: -79.7 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.20 ms. Allocated memory is still 200.3 MB. Free memory was 171.2 MB in the beginning and 168.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1120.61 ms. Allocated memory is still 200.3 MB. Free memory was 168.2 MB in the beginning and 107.6 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. * Sifa took 6221.27 ms. Allocated memory was 200.3 MB in the beginning and 405.3 MB in the end (delta: 205.0 MB). Free memory was 107.0 MB in the beginning and 165.9 MB in the end (delta: -58.9 MB). Peak memory consumption was 146.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 6.2s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 293 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 1 DAG_INTERPRETER_EARLY_EXITS, 269 TOOLS_POST_APPLICATIONS, 1.4s TOOLS_POST_TIME, 23 TOOLS_POST_CALL_APPLICATIONS, 0.3s TOOLS_POST_CALL_TIME, 21 TOOLS_POST_RETURN_APPLICATIONS, 0.5s TOOLS_POST_RETURN_TIME, 2.0s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 294 FLUID_QUERIES, 8 FLUID_YES_ANSWERS, 121 DOMAIN_JOIN_APPLICATIONS, 3.6s DOMAIN_JOIN_TIME, 8 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 109 DOMAIN_ISBOTTOM_APPLICATIONS, 0.2s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 0.2s LOOP_SUMMARIZER_OVERALL_TIME, 0.2s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 1 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 21 CALL_SUMMARIZER_APPLICATIONS, 12 CALL_SUMMARIZER_CACHE_MISSES, 5.1s CALL_SUMMARIZER_OVERALL_TIME, 5.1s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 753 DAG_COMPRESSION_PROCESSED_NODES, 319 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 714]: 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 847#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (= ~nomsg~0 ~p4_new~0) (= ~nomsg~0 ~p7_new~0) (<= 0 assert_~arg) (or (and (or (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256)) (not (< (mod ~r1~0 256) 8))) (and (< (mod ~r1~0 256) 8) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (<= 8 (mod ~r1~0 256))))))) (= 1 |assert_#in~arg|)) (and (or (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1)) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 (mod ~r1~0 256)) (not (< (mod ~r1~0 256) 8)) (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (not (<= 8 (mod ~r1~0 256))) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0))))) (= 0 |assert_#in~arg|))) (= ~nomsg~0 ~p8_new~0) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...