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-var-start-time.6.ufo.BOUNDED-12.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:04,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:04,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:04,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:04,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:04,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:04,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:04,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:04,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:04,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:04,873 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:04,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:04,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:04,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:04,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:04,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:04,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:04,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:04,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:04,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:04,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:04,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:04,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:04,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:04,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:33:04,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:04,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:04,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:04,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:04,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:04,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:04,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:04,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:04,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:04,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:04,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:04,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 09:33:04,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:04,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:04,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:04,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:04,941 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:04,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:04,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:04,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:04,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:04,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:04,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:04,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:04,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:04,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:04,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:04,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:04,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:04,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:04,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:04,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:04,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:04,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:04,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:04,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:04,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:04,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:04,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:04,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:04,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:04,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:05,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:05,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:05,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:05,019 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:05,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c [2019-08-18 09:33:05,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f1c1fda/d0e9e8ddb1894939be3c94a4fca91121/FLAG1f9eefc94 [2019-08-18 09:33:05,636 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:05,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c [2019-08-18 09:33:05,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f1c1fda/d0e9e8ddb1894939be3c94a4fca91121/FLAG1f9eefc94 [2019-08-18 09:33:05,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f1c1fda/d0e9e8ddb1894939be3c94a4fca91121 [2019-08-18 09:33:05,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:05,920 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:05,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:05,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:05,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:05,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:05" (1/1) ... [2019-08-18 09:33:05,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6baa40f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:05, skipping insertion in model container [2019-08-18 09:33:05,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:05" (1/1) ... [2019-08-18 09:33:05,936 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:05,988 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:06,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:06,360 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:06,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:06,486 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:06,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:06 WrapperNode [2019-08-18 09:33:06,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:06,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:06,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:06,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:06,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:06" (1/1) ... [2019-08-18 09:33:06,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:06" (1/1) ... [2019-08-18 09:33:06,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:06" (1/1) ... [2019-08-18 09:33:06,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:06" (1/1) ... [2019-08-18 09:33:06,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:06" (1/1) ... [2019-08-18 09:33:06,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:06" (1/1) ... [2019-08-18 09:33:06,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:06" (1/1) ... [2019-08-18 09:33:06,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:06,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:06,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:06,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:06,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:06,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:33:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-18 09:33:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-18 09:33:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:33:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-18 09:33:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-18 09:33:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:07,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:07,530 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:07,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:07 BoogieIcfgContainer [2019-08-18 09:33:07,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:07,533 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:07,533 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:07,534 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:07,535 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:07" (1/1) ... [2019-08-18 09:33:07,566 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:07,570 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:07,585 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:07,593 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:07,595 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:07,723 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,728 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,730 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,732 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,733 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,734 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,736 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,737 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,748 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:07,770 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-18 09:33:07,770 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:08,084 WARN L188 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-18 09:33:08,087 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:08,117 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:08,118 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:08,119 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:08,120 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:08,122 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:08,129 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-18 09:33:08,132 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:08,397 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-08-18 09:33:08,398 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:08,399 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:08,400 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:193, output treesize:211 [2019-08-18 09:33:08,461 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 232 [2019-08-18 09:33:08,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,631 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,635 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,646 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,666 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,692 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,701 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,702 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,705 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,705 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,707 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,715 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,718 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,729 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,734 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,736 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,767 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,768 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,774 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,782 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,809 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,811 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,817 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,821 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,822 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,823 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,872 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,875 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,890 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,916 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,917 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,919 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,920 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,930 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,938 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,940 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:08,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:09,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:09,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:09,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:09,055 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 36 [2019-08-18 09:33:09,060 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:09,061 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:09,064 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 922#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-18 09:33:09,073 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:09,076 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:09,079 INFO L168 Benchmark]: Toolchain (without parser) took 3157.93 ms. Allocated memory was 138.4 MB in the beginning and 266.3 MB in the end (delta: 127.9 MB). Free memory was 84.3 MB in the beginning and 206.5 MB in the end (delta: -122.2 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:09,080 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:33:09,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.75 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.1 MB in the beginning and 169.9 MB in the end (delta: -85.7 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:09,084 INFO L168 Benchmark]: Boogie Preprocessor took 66.22 ms. Allocated memory is still 198.7 MB. Free memory was 169.9 MB in the beginning and 166.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:09,085 INFO L168 Benchmark]: RCFGBuilder took 978.32 ms. Allocated memory is still 198.7 MB. Free memory was 166.6 MB in the beginning and 109.9 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:09,086 INFO L168 Benchmark]: Symbolic Interpretation took 1542.96 ms. Allocated memory was 198.7 MB in the beginning and 266.3 MB in the end (delta: 67.6 MB). Free memory was 109.9 MB in the beginning and 206.5 MB in the end (delta: -96.7 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:09,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 608]: 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 922#(and (= (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 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 566.75 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.1 MB in the beginning and 169.9 MB in the end (delta: -85.7 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.22 ms. Allocated memory is still 198.7 MB. Free memory was 169.9 MB in the beginning and 166.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 978.32 ms. Allocated memory is still 198.7 MB. Free memory was 166.6 MB in the beginning and 109.9 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1542.96 ms. Allocated memory was 198.7 MB in the beginning and 266.3 MB in the end (delta: 67.6 MB). Free memory was 109.9 MB in the beginning and 206.5 MB in the end (delta: -96.7 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...