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/locks/test_locks_15-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:27:00,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:27:00,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:27:00,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:27:00,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:27:00,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:27:00,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:27:00,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:27:00,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:27:00,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:27:00,819 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:27:00,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:27:00,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:27:00,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:27:00,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:27:00,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:27:00,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:27:00,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:27:00,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:27:00,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:27:00,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:27:00,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:27:00,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:27:00,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:27:00,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:27:00,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:27:00,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:27:00,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:27:00,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:27:00,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:27:00,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:27:00,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:27:00,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:27:00,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:27:00,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:27:00,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:27:00,858 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 [2019-08-17 21:27:00,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:27:00,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:27:00,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:27:00,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:27:00,898 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:27:00,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:27:00,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:27:00,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:27:00,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:27:00,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:27:00,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:27:00,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:27:00,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:27:00,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:27:00,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:27:00,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:27:00,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:27:00,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:27:00,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:27:00,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:27:00,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:27:00,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:27:00,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:27:00,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:27:00,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:27:00,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:27:00,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:27:00,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:27:00,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:27:00,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:27:00,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:27:00,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:27:00,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:27:00,976 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:27:00,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_15-1.c [2019-08-17 21:27:01,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980dabe55/e7ec2bb279854f4ab6c0b8206ad0be4a/FLAGa170bd92e [2019-08-17 21:27:01,518 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:27:01,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_15-1.c [2019-08-17 21:27:01,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980dabe55/e7ec2bb279854f4ab6c0b8206ad0be4a/FLAGa170bd92e [2019-08-17 21:27:01,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980dabe55/e7ec2bb279854f4ab6c0b8206ad0be4a [2019-08-17 21:27:01,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:27:01,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:27:01,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:27:01,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:27:01,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:27:01,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:27:01" (1/1) ... [2019-08-17 21:27:01,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e9a21f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:27:01, skipping insertion in model container [2019-08-17 21:27:01,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:27:01" (1/1) ... [2019-08-17 21:27:01,911 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:27:01,949 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:27:02,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:27:02,131 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:27:02,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:27:02,271 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:27:02,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:27:02 WrapperNode [2019-08-17 21:27:02,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:27:02,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:27:02,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:27:02,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:27:02,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:27:02" (1/1) ... [2019-08-17 21:27:02,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:27:02" (1/1) ... [2019-08-17 21:27:02,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:27:02" (1/1) ... [2019-08-17 21:27:02,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:27:02" (1/1) ... [2019-08-17 21:27:02,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:27:02" (1/1) ... [2019-08-17 21:27:02,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:27:02" (1/1) ... [2019-08-17 21:27:02,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:27:02" (1/1) ... [2019-08-17 21:27:02,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:27:02,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:27:02,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:27:02,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:27:02,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:27:02" (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 [2019-08-17 21:27:02,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:27:02,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:27:02,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:27:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:27:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:27:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:27:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:27:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:27:02,753 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:27:02,754 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:27:02,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:27:02 BoogieIcfgContainer [2019-08-17 21:27:02,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:27:02,756 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:27:02,756 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:27:02,757 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:27:02,757 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:27:02" (1/1) ... [2019-08-17 21:27:02,793 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:27:02,795 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:27:02,802 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:27:02,808 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:27:02,809 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:27:02,848 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-17 21:36:31,536 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:36:37,138 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:36:41,775 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:36:46,506 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:36:46,553 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:36:51,191 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:36:55,690 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:36:59,838 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:37:04,179 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:37:08,899 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:37:08,969 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:37:13,164 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:37:13,225 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:37:17,541 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:37:29,773 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:37:33,931 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:37:49,724 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:37:54,159 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:38:15,191 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:38:19,361 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:38:19,426 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:38:23,838 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:39:00,011 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:39:04,650 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:39:58,168 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:40:02,592 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-17 21:40:02,649 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-17 21:40:07,072 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions.