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-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 00:45:03,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 00:45:03,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 00:45:03,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 00:45:03,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 00:45:03,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 00:45:03,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 00:45:03,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 00:45:03,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 00:45:03,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 00:45:03,863 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 00:45:03,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 00:45:03,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 00:45:03,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 00:45:03,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 00:45:03,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 00:45:03,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 00:45:03,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 00:45:03,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 00:45:03,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 00:45:03,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 00:45:03,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 00:45:03,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 00:45:03,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 00:45:03,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 00:45:03,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 00:45:03,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 00:45:03,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 00:45:03,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 00:45:03,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 00:45:03,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 00:45:03,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 00:45:03,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 00:45:03,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 00:45:03,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 00:45:03,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 00:45:03,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 00:45:03,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 00:45:03,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 00:45:03,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 00:45:03,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 00:45:03,890 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 [2019-08-15 00:45:03,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 00:45:03,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 00:45:03,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 00:45:03,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 00:45:03,906 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 00:45:03,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 00:45:03,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-15 00:45:03,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 00:45:03,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-15 00:45:03,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 00:45:03,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 00:45:03,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 00:45:03,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 00:45:03,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-15 00:45:03,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 00:45:03,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 00:45:03,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 00:45:03,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 00:45:03,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 00:45:03,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 00:45:03,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 00:45:03,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 00:45:03,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 00:45:03,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 00:45:03,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 00:45:03,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 00:45:03,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 00:45:03,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 00:45:03,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 00:45:03,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 00:45:03,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 00:45:03,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 00:45:03,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 00:45:03,970 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 00:45:03,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-15 00:45:04,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2b8fa72/ad4459fc58eb466dba39139b336f51c0/FLAGb40b933c4 [2019-08-15 00:45:04,550 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 00:45:04,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-15 00:45:04,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2b8fa72/ad4459fc58eb466dba39139b336f51c0/FLAGb40b933c4 [2019-08-15 00:45:04,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2b8fa72/ad4459fc58eb466dba39139b336f51c0 [2019-08-15 00:45:04,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 00:45:04,879 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 00:45:04,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 00:45:04,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 00:45:04,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 00:45:04,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:45:04" (1/1) ... [2019-08-15 00:45:04,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591db25a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:04, skipping insertion in model container [2019-08-15 00:45:04,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:45:04" (1/1) ... [2019-08-15 00:45:04,893 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 00:45:04,963 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 00:45:05,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:45:05,397 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 00:45:05,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:45:05,534 INFO L192 MainTranslator]: Completed translation [2019-08-15 00:45:05,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:05 WrapperNode [2019-08-15 00:45:05,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 00:45:05,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 00:45:05,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 00:45:05,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 00:45:05,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:05" (1/1) ... [2019-08-15 00:45:05,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:05" (1/1) ... [2019-08-15 00:45:05,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:05" (1/1) ... [2019-08-15 00:45:05,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:05" (1/1) ... [2019-08-15 00:45:05,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:05" (1/1) ... [2019-08-15 00:45:05,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:05" (1/1) ... [2019-08-15 00:45:05,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:05" (1/1) ... [2019-08-15 00:45:05,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 00:45:05,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 00:45:05,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 00:45:05,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 00:45:05,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:05" (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 [2019-08-15 00:45:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 00:45:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 00:45:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 00:45:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 00:45:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 00:45:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-15 00:45:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-15 00:45:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-15 00:45:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 00:45:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-15 00:45:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-15 00:45:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-15 00:45:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-15 00:45:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-15 00:45:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-15 00:45:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-15 00:45:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-15 00:45:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-15 00:45:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 00:45:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 00:45:05,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 00:45:06,486 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 00:45:06,486 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 00:45:06,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:45:06 BoogieIcfgContainer [2019-08-15 00:45:06,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 00:45:06,489 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 00:45:06,491 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 00:45:06,492 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 00:45:06,493 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:45:06" (1/1) ... [2019-08-15 00:45:06,975 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-15 00:45:07,196 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-15 00:45:24,757 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:45:33,449 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:45:41,364 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:45:49,434 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:46:04,737 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:46:16,106 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:46:50,224 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:46:58,406 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:47:13,073 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:47:21,544 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:47:32,174 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:47:43,360 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:47:53,907 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:48:05,032 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:48:16,347 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:48:27,257 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:48:48,767 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:48:59,525 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:49:16,655 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:49:27,327 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:49:37,837 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:49:48,660 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:50:05,083 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:50:13,443 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:50:23,364 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:50:33,978 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:50:44,895 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:50:55,602 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:51:14,930 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:51:26,520 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:51:51,311 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:52:02,607 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:52:14,089 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:52:25,024 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:52:42,593 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:52:50,571 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:53:07,049 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:53:15,244 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:53:23,190 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:53:32,497 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5320 conjuctions. This might take some time... [2019-08-15 00:53:59,130 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:54:13,242 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:54:25,301 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:54:38,370 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:54:55,996 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:55:09,682 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:55:21,114 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:55:32,333 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6280 conjuctions. This might take some time... [2019-08-15 00:55:40,033 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-15 00:55:40,035 INFO L168 Benchmark]: Toolchain (without parser) took 635156.35 ms. Allocated memory was 135.8 MB in the beginning and 2.4 GB in the end (delta: 2.3 GB). Free memory was 85.9 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-08-15 00:55:40,036 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-15 00:55:40,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.95 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 85.7 MB in the beginning and 172.4 MB in the end (delta: -86.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-15 00:55:40,038 INFO L168 Benchmark]: Boogie Preprocessor took 73.34 ms. Allocated memory is still 200.8 MB. Free memory was 172.4 MB in the beginning and 169.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-15 00:55:40,039 INFO L168 Benchmark]: RCFGBuilder took 879.61 ms. Allocated memory is still 200.8 MB. Free memory was 169.9 MB in the beginning and 108.7 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2019-08-15 00:55:40,042 INFO L168 Benchmark]: Symbolic Interpretation took 633543.95 ms. Allocated memory was 200.8 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 108.7 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-08-15 00:55:40,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 405]: 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 258682#(= (mod main_~assert__arg~1 256) 0). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.95 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 85.7 MB in the beginning and 172.4 MB in the end (delta: -86.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.34 ms. Allocated memory is still 200.8 MB. Free memory was 172.4 MB in the beginning and 169.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 879.61 ms. Allocated memory is still 200.8 MB. Free memory was 169.9 MB in the beginning and 108.7 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 633543.95 ms. Allocated memory was 200.8 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 108.7 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...