/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-b030c9e [2022-03-19 22:46:02,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-19 22:46:02,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-19 22:46:02,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-03-19 22:46:02,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-19 22:46:02,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-19 22:46:02,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-19 22:46:02,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-19 22:46:02,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-19 22:46:02,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-19 22:46:02,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-19 22:46:02,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-19 22:46:02,393 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-19 22:46:02,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-19 22:46:02,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-19 22:46:02,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-19 22:46:02,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-19 22:46:02,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-19 22:46:02,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-19 22:46:02,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-19 22:46:02,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-19 22:46:02,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-19 22:46:02,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2022-03-19 22:46:02,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-19 22:46:02,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-19 22:46:02,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-19 22:46:02,408 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 [2022-03-19 22:46:02,424 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-19 22:46:02,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-19 22:46:02,425 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-19 22:46:02,425 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-19 22:46:02,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-19 22:46:02,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-19 22:46:02,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-19 22:46:02,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-19 22:46:02,426 INFO L138 SettingsManager]: * Use SBE=true [2022-03-19 22:46:02,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-19 22:46:02,426 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-19 22:46:02,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-19 22:46:02,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-19 22:46:02,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-19 22:46:02,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-19 22:46:02,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-19 22:46:02,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-19 22:46:02,427 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-19 22:46:02,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-19 22:46:02,427 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-19 22:46:02,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-19 22:46:02,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-19 22:46:02,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-19 22:46:02,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-19 22:46:02,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-19 22:46:02,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-19 22:46:02,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-19 22:46:02,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-19 22:46:02,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-19 22:46:02,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-19 22:46:02,428 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-19 22:46:02,428 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-03-19 22:46:02,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-19 22:46:02,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-19 22:46:02,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-19 22:46:02,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-19 22:46:02,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-19 22:46:02,672 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-19 22:46:02,672 INFO L275 PluginConnector]: CDTParser initialized [2022-03-19 22:46:02,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2022-03-19 22:46:02,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76029bc17/6d292fcd291846e6ae22efbec32a3f2c/FLAG4c97e2de4 [2022-03-19 22:46:03,098 INFO L306 CDTParser]: Found 1 translation units. [2022-03-19 22:46:03,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2022-03-19 22:46:03,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76029bc17/6d292fcd291846e6ae22efbec32a3f2c/FLAG4c97e2de4 [2022-03-19 22:46:03,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76029bc17/6d292fcd291846e6ae22efbec32a3f2c [2022-03-19 22:46:03,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-19 22:46:03,128 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-19 22:46:03,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-19 22:46:03,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-19 22:46:03,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-19 22:46:03,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.03 10:46:03" (1/1) ... [2022-03-19 22:46:03,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7085f950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 10:46:03, skipping insertion in model container [2022-03-19 22:46:03,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.03 10:46:03" (1/1) ... [2022-03-19 22:46:03,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-19 22:46:03,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-19 22:46:03,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c[11890,11903] [2022-03-19 22:46:03,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-19 22:46:03,384 INFO L203 MainTranslator]: Completed pre-run [2022-03-19 22:46:03,428 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c[11890,11903] [2022-03-19 22:46:03,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-19 22:46:03,437 INFO L208 MainTranslator]: Completed translation [2022-03-19 22:46:03,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 10:46:03 WrapperNode [2022-03-19 22:46:03,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-19 22:46:03,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-19 22:46:03,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-19 22:46:03,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-19 22:46:03,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 10:46:03" (1/1) ... [2022-03-19 22:46:03,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 10:46:03" (1/1) ... [2022-03-19 22:46:03,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 10:46:03" (1/1) ... [2022-03-19 22:46:03,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 10:46:03" (1/1) ... [2022-03-19 22:46:03,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 10:46:03" (1/1) ... [2022-03-19 22:46:03,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 10:46:03" (1/1) ... [2022-03-19 22:46:03,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 10:46:03" (1/1) ... [2022-03-19 22:46:03,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-19 22:46:03,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-19 22:46:03,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-19 22:46:03,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-19 22:46:03,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 10:46:03" (1/1) ... [2022-03-19 22:46:03,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-19 22:46:03,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-19 22:46:03,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-19 22:46:03,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-19 22:46:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-19 22:46:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-19 22:46:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-19 22:46:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-03-19 22:46:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2022-03-19 22:46:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_107 [2022-03-19 22:46:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_110 [2022-03-19 22:46:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2022-03-19 22:46:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_114 [2022-03-19 22:46:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_115 [2022-03-19 22:46:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_117 [2022-03-19 22:46:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_118 [2022-03-19 22:46:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-19 22:46:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-03-19 22:46:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-19 22:46:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_107 [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_110 [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_114 [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_115 [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_117 [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_118 [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-03-19 22:46:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-03-19 22:46:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-19 22:46:03,698 INFO L234 CfgBuilder]: Building ICFG [2022-03-19 22:46:03,700 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-19 22:46:04,097 INFO L275 CfgBuilder]: Performing block encoding [2022-03-19 22:46:04,102 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-19 22:46:04,102 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2022-03-19 22:46:04,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.03 10:46:04 BoogieIcfgContainer [2022-03-19 22:46:04,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-19 22:46:04,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-19 22:46:04,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-19 22:46:04,107 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-19 22:46:04,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.03 10:46:03" (1/3) ... [2022-03-19 22:46:04,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11ca121b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.03 10:46:04, skipping insertion in model container [2022-03-19 22:46:04,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 10:46:03" (2/3) ... [2022-03-19 22:46:04,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11ca121b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.03 10:46:04, skipping insertion in model container [2022-03-19 22:46:04,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.03 10:46:04" (3/3) ... [2022-03-19 22:46:04,109 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_1.c [2022-03-19 22:46:04,112 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-19 22:46:04,112 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-19 22:46:04,149 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-19 22:46:04,155 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-03-19 22:46:04,155 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-03-19 22:46:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 98 states have (on average 1.5408163265306123) internal successors, (151), 100 states have internal predecessors, (151), 16 states have call successors, (16), 11 states have call predecessors, (16), 11 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-03-19 22:46:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-03-19 22:46:04,183 INFO L491 BasicCegarLoop]: Found error trace [2022-03-19 22:46:04,184 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 22:46:04,184 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 22:46:04,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 22:46:04,187 INFO L85 PathProgramCache]: Analyzing trace with hash 1995573915, now seen corresponding path program 1 times [2022-03-19 22:46:04,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 22:46:04,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590641370] [2022-03-19 22:46:04,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 22:46:04,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 22:46:04,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 22:46:04,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 22:46:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 22:46:04,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-03-19 22:46:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 22:46:04,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-03-19 22:46:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 22:46:04,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-19 22:46:04,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 22:46:04,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590641370] [2022-03-19 22:46:04,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [590641370] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 22:46:04,440 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 22:46:04,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 22:46:04,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800307362] [2022-03-19 22:46:04,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 22:46:04,444 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 22:46:04,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 22:46:04,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 22:46:04,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 22:46:04,463 INFO L87 Difference]: Start difference. First operand has 127 states, 98 states have (on average 1.5408163265306123) internal successors, (151), 100 states have internal predecessors, (151), 16 states have call successors, (16), 11 states have call predecessors, (16), 11 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-03-19 22:46:04,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 22:46:04,734 INFO L93 Difference]: Finished difference Result 241 states and 361 transitions. [2022-03-19 22:46:04,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-19 22:46:04,736 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-03-19 22:46:04,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 22:46:04,741 INFO L225 Difference]: With dead ends: 241 [2022-03-19 22:46:04,742 INFO L226 Difference]: Without dead ends: 118 [2022-03-19 22:46:04,745 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-19 22:46:04,747 INFO L913 BasicCegarLoop]: 132 mSDtfsCounter, 236 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 22:46:04,747 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [243 Valid, 137 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 22:46:04,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2022-03-19 22:46:04,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2022-03-19 22:46:04,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 93 states have (on average 1.4623655913978495) internal successors, (136), 94 states have internal predecessors, (136), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-03-19 22:46:04,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 164 transitions. [2022-03-19 22:46:04,788 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 164 transitions. Word has length 38 [2022-03-19 22:46:04,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 22:46:04,788 INFO L478 AbstractCegarLoop]: Abstraction has 118 states and 164 transitions. [2022-03-19 22:46:04,789 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-03-19 22:46:04,789 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2022-03-19 22:46:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-03-19 22:46:04,794 INFO L491 BasicCegarLoop]: Found error trace [2022-03-19 22:46:04,794 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 22:46:04,794 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-19 22:46:04,794 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 22:46:04,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 22:46:04,795 INFO L85 PathProgramCache]: Analyzing trace with hash -946031849, now seen corresponding path program 1 times [2022-03-19 22:46:04,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 22:46:04,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638958032] [2022-03-19 22:46:04,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 22:46:04,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 22:46:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 22:46:04,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 22:46:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 22:46:04,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-03-19 22:46:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 22:46:05,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-03-19 22:46:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 22:46:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-19 22:46:05,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 22:46:05,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638958032] [2022-03-19 22:46:05,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638958032] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 22:46:05,024 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 22:46:05,024 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-19 22:46:05,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019528704] [2022-03-19 22:46:05,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 22:46:05,025 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-19 22:46:05,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 22:46:05,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-19 22:46:05,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-19 22:46:05,026 INFO L87 Difference]: Start difference. First operand 118 states and 164 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-03-19 22:46:05,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 22:46:05,559 INFO L93 Difference]: Finished difference Result 118 states and 164 transitions. [2022-03-19 22:46:05,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-19 22:46:05,559 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 38 [2022-03-19 22:46:05,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 22:46:05,560 INFO L225 Difference]: With dead ends: 118 [2022-03-19 22:46:05,560 INFO L226 Difference]: Without dead ends: 0 [2022-03-19 22:46:05,561 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-03-19 22:46:05,562 INFO L913 BasicCegarLoop]: 119 mSDtfsCounter, 233 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 239 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-03-19 22:46:05,562 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [239 Valid, 123 Invalid, 444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-03-19 22:46:05,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-03-19 22:46:05,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-03-19 22:46:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-19 22:46:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-03-19 22:46:05,563 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2022-03-19 22:46:05,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 22:46:05,563 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-03-19 22:46:05,563 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-03-19 22:46:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-03-19 22:46:05,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-19 22:46:05,565 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-03-19 22:46:05,565 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-19 22:46:05,567 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-03-19 22:46:05,688 INFO L882 garLoopResultBuilder]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2022-03-19 22:46:05,688 INFO L882 garLoopResultBuilder]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2022-03-19 22:46:05,688 INFO L882 garLoopResultBuilder]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2022-03-19 22:46:05,688 INFO L885 garLoopResultBuilder]: At program point L321(line 321) the Hoare annotation is: true [2022-03-19 22:46:05,688 INFO L882 garLoopResultBuilder]: For program point L322-1(line 322) no Hoare annotation was computed. [2022-03-19 22:46:05,688 INFO L882 garLoopResultBuilder]: For program point L321-1(line 321) no Hoare annotation was computed. [2022-03-19 22:46:05,689 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_113EXIT(lines 305 324) no Hoare annotation was computed. [2022-03-19 22:46:05,689 INFO L885 garLoopResultBuilder]: At program point Id_MCDC_113ENTRY(lines 305 324) the Hoare annotation is: true [2022-03-19 22:46:05,689 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_113FINAL(lines 305 324) no Hoare annotation was computed. [2022-03-19 22:46:05,689 INFO L885 garLoopResultBuilder]: At program point L315(line 315) the Hoare annotation is: true [2022-03-19 22:46:05,689 INFO L882 garLoopResultBuilder]: For program point L315-1(line 315) no Hoare annotation was computed. [2022-03-19 22:46:05,689 INFO L882 garLoopResultBuilder]: For program point L313(lines 313 320) no Hoare annotation was computed. [2022-03-19 22:46:05,689 INFO L882 garLoopResultBuilder]: For program point L313-2(lines 313 320) no Hoare annotation was computed. [2022-03-19 22:46:05,689 INFO L882 garLoopResultBuilder]: For program point L309(lines 309 312) no Hoare annotation was computed. [2022-03-19 22:46:05,689 INFO L885 garLoopResultBuilder]: At program point L322(line 322) the Hoare annotation is: true [2022-03-19 22:46:05,689 INFO L882 garLoopResultBuilder]: For program point L386-1(lines 386 389) no Hoare annotation was computed. [2022-03-19 22:46:05,690 INFO L878 garLoopResultBuilder]: At program point Id_MCDC_115ENTRY(lines 356 424) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) [2022-03-19 22:46:05,690 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_115FINAL(lines 356 424) no Hoare annotation was computed. [2022-03-19 22:46:05,690 INFO L885 garLoopResultBuilder]: At program point L403(line 403) the Hoare annotation is: true [2022-03-19 22:46:05,690 INFO L882 garLoopResultBuilder]: For program point L403-1(lines 403 406) no Hoare annotation was computed. [2022-03-19 22:46:05,690 INFO L882 garLoopResultBuilder]: For program point L383-2(lines 383 421) no Hoare annotation was computed. [2022-03-19 22:46:05,690 INFO L885 garLoopResultBuilder]: At program point L383-3(lines 383 421) the Hoare annotation is: true [2022-03-19 22:46:05,690 INFO L885 garLoopResultBuilder]: At program point L396(line 396) the Hoare annotation is: true [2022-03-19 22:46:05,690 INFO L882 garLoopResultBuilder]: For program point L396-1(lines 396 399) no Hoare annotation was computed. [2022-03-19 22:46:05,690 INFO L885 garLoopResultBuilder]: At program point L413(line 413) the Hoare annotation is: true [2022-03-19 22:46:05,690 INFO L882 garLoopResultBuilder]: For program point L413-1(line 413) no Hoare annotation was computed. [2022-03-19 22:46:05,690 INFO L882 garLoopResultBuilder]: For program point L401-2(lines 401 418) no Hoare annotation was computed. [2022-03-19 22:46:05,690 INFO L885 garLoopResultBuilder]: At program point L401-3(lines 401 418) the Hoare annotation is: true [2022-03-19 22:46:05,691 INFO L882 garLoopResultBuilder]: For program point L401-4(lines 401 418) no Hoare annotation was computed. [2022-03-19 22:46:05,691 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_115EXIT(lines 356 424) no Hoare annotation was computed. [2022-03-19 22:46:05,691 INFO L882 garLoopResultBuilder]: For program point L414(lines 414 417) no Hoare annotation was computed. [2022-03-19 22:46:05,691 INFO L882 garLoopResultBuilder]: For program point L381(lines 381 422) no Hoare annotation was computed. [2022-03-19 22:46:05,691 INFO L882 garLoopResultBuilder]: For program point L377-2(lines 377 380) no Hoare annotation was computed. [2022-03-19 22:46:05,691 INFO L885 garLoopResultBuilder]: At program point L377-3(lines 377 380) the Hoare annotation is: true [2022-03-19 22:46:05,691 INFO L882 garLoopResultBuilder]: For program point L377-4(lines 357 424) no Hoare annotation was computed. [2022-03-19 22:46:05,691 INFO L885 garLoopResultBuilder]: At program point L390(line 390) the Hoare annotation is: true [2022-03-19 22:46:05,691 INFO L882 garLoopResultBuilder]: For program point L390-1(lines 390 393) no Hoare annotation was computed. [2022-03-19 22:46:05,691 INFO L885 garLoopResultBuilder]: At program point L386(line 386) the Hoare annotation is: true [2022-03-19 22:46:05,691 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_114EXIT(lines 325 355) no Hoare annotation was computed. [2022-03-19 22:46:05,691 INFO L882 garLoopResultBuilder]: For program point L343(lines 343 348) no Hoare annotation was computed. [2022-03-19 22:46:05,692 INFO L882 garLoopResultBuilder]: For program point L343-1(lines 341 353) no Hoare annotation was computed. [2022-03-19 22:46:05,692 INFO L882 garLoopResultBuilder]: For program point L341(line 341) no Hoare annotation was computed. [2022-03-19 22:46:05,692 INFO L882 garLoopResultBuilder]: For program point L341-2(line 341) no Hoare annotation was computed. [2022-03-19 22:46:05,692 INFO L882 garLoopResultBuilder]: For program point L341-3(line 341) no Hoare annotation was computed. [2022-03-19 22:46:05,692 INFO L882 garLoopResultBuilder]: For program point L341-5(lines 341 353) no Hoare annotation was computed. [2022-03-19 22:46:05,692 INFO L882 garLoopResultBuilder]: For program point L333-1(lines 333 340) no Hoare annotation was computed. [2022-03-19 22:46:05,692 INFO L885 garLoopResultBuilder]: At program point L333-3(lines 333 340) the Hoare annotation is: true [2022-03-19 22:46:05,692 INFO L882 garLoopResultBuilder]: For program point L329(lines 329 332) no Hoare annotation was computed. [2022-03-19 22:46:05,692 INFO L882 garLoopResultBuilder]: For program point L333-4(lines 333 340) no Hoare annotation was computed. [2022-03-19 22:46:05,692 INFO L885 garLoopResultBuilder]: At program point Id_MCDC_114ENTRY(lines 325 355) the Hoare annotation is: true [2022-03-19 22:46:05,692 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_114FINAL(lines 325 355) no Hoare annotation was computed. [2022-03-19 22:46:05,692 INFO L882 garLoopResultBuilder]: For program point L336(lines 336 339) no Hoare annotation was computed. [2022-03-19 22:46:05,692 INFO L882 garLoopResultBuilder]: For program point L286(lines 286 294) no Hoare annotation was computed. [2022-03-19 22:46:05,693 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_110FINAL(lines 274 304) no Hoare annotation was computed. [2022-03-19 22:46:05,693 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_110EXIT(lines 274 304) no Hoare annotation was computed. [2022-03-19 22:46:05,693 INFO L882 garLoopResultBuilder]: For program point L280(lines 280 294) no Hoare annotation was computed. [2022-03-19 22:46:05,693 INFO L885 garLoopResultBuilder]: At program point Id_MCDC_110ENTRY(lines 274 304) the Hoare annotation is: true [2022-03-19 22:46:05,693 INFO L882 garLoopResultBuilder]: For program point L298(line 298) no Hoare annotation was computed. [2022-03-19 22:46:05,693 INFO L885 garLoopResultBuilder]: At program point L297(line 297) the Hoare annotation is: true [2022-03-19 22:46:05,693 INFO L885 garLoopResultBuilder]: At program point L297-1(line 297) the Hoare annotation is: true [2022-03-19 22:46:05,693 INFO L882 garLoopResultBuilder]: For program point L295-1(lines 275 304) no Hoare annotation was computed. [2022-03-19 22:46:05,693 INFO L882 garLoopResultBuilder]: For program point L295-2(lines 295 302) no Hoare annotation was computed. [2022-03-19 22:46:05,693 INFO L882 garLoopResultBuilder]: For program point L478(lines 478 481) no Hoare annotation was computed. [2022-03-19 22:46:05,693 INFO L878 garLoopResultBuilder]: At program point mainENTRY(lines 452 484) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= |old(#valid)| |#valid|)) [2022-03-19 22:46:05,693 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 452 484) no Hoare annotation was computed. [2022-03-19 22:46:05,694 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 452 484) no Hoare annotation was computed. [2022-03-19 22:46:05,694 INFO L878 garLoopResultBuilder]: At program point L483(line 483) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= |old(#valid)| |#valid|)) [2022-03-19 22:46:05,694 INFO L878 garLoopResultBuilder]: At program point Id_MCDC_117ENTRY(lines 425 444) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= |old(#valid)| |#valid|)) [2022-03-19 22:46:05,694 INFO L882 garLoopResultBuilder]: For program point L442(line 442) no Hoare annotation was computed. [2022-03-19 22:46:05,694 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_117FINAL(lines 425 444) no Hoare annotation was computed. [2022-03-19 22:46:05,694 INFO L878 garLoopResultBuilder]: At program point L430(line 430) the Hoare annotation is: (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) [2022-03-19 22:46:05,694 INFO L882 garLoopResultBuilder]: For program point L430-1(line 430) no Hoare annotation was computed. [2022-03-19 22:46:05,694 INFO L882 garLoopResultBuilder]: For program point L433(line 433) no Hoare annotation was computed. [2022-03-19 22:46:05,694 INFO L882 garLoopResultBuilder]: For program point L433-2(lines 433 440) no Hoare annotation was computed. [2022-03-19 22:46:05,694 INFO L882 garLoopResultBuilder]: For program point L431-2(lines 431 441) no Hoare annotation was computed. [2022-03-19 22:46:05,694 INFO L878 garLoopResultBuilder]: At program point L431-3(lines 431 441) the Hoare annotation is: (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) [2022-03-19 22:46:05,694 INFO L878 garLoopResultBuilder]: At program point L431-4(lines 431 441) the Hoare annotation is: (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) [2022-03-19 22:46:05,695 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_117EXIT(lines 425 444) no Hoare annotation was computed. [2022-03-19 22:46:05,695 INFO L878 garLoopResultBuilder]: At program point L449(line 449) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= |old(#valid)| |#valid|)) [2022-03-19 22:46:05,695 INFO L878 garLoopResultBuilder]: At program point Id_MCDC_118ENTRY(lines 445 451) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= |old(#valid)| |#valid|)) [2022-03-19 22:46:05,695 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_118FINAL(lines 445 451) no Hoare annotation was computed. [2022-03-19 22:46:05,695 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_118EXIT(lines 445 451) no Hoare annotation was computed. [2022-03-19 22:46:05,695 INFO L882 garLoopResultBuilder]: For program point assume_abort_if_notENTRY(lines 5 7) no Hoare annotation was computed. [2022-03-19 22:46:05,695 INFO L882 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2022-03-19 22:46:05,695 INFO L882 garLoopResultBuilder]: For program point L6-2(lines 5 7) no Hoare annotation was computed. [2022-03-19 22:46:05,695 INFO L882 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5 7) no Hoare annotation was computed. [2022-03-19 22:46:05,695 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-03-19 22:46:05,695 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~#Id_MCDC_130~0.base)| |~#Id_MCDC_130~0.base|) (= |old(~Id_MCDC_128~0.offset)| ~Id_MCDC_128~0.offset) (= |old(~Id_MCDC_123~0)| ~Id_MCDC_123~0) (= |old(~Id_MCDC_126~0.offset)| ~Id_MCDC_126~0.offset) (= |~#Id_MCDC_130~0.offset| |old(~#Id_MCDC_130~0.offset)|) (= |old(~Id_MCDC_124~0)| ~Id_MCDC_124~0) (= ~Id_MCDC_125~0.base |old(~Id_MCDC_125~0.base)|) (= ~Id_MCDC_128~0.base |old(~Id_MCDC_128~0.base)|) (= |~#Id_MCDC_131~0.base| |old(~#Id_MCDC_131~0.base)|) (= ~Id_MCDC_129~0.offset |old(~Id_MCDC_129~0.offset)|) (= |~#Id_MCDC_131~0.offset| |old(~#Id_MCDC_131~0.offset)|) (= |old(~Id_MCDC_125~0.offset)| ~Id_MCDC_125~0.offset) (= |old(~Id_MCDC_127~0.base)| ~Id_MCDC_127~0.base) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= ~Id_MCDC_127~0.offset |old(~Id_MCDC_127~0.offset)|) (= |old(~Id_MCDC_129~0.base)| ~Id_MCDC_129~0.base) (= |old(~Id_MCDC_126~0.base)| ~Id_MCDC_126~0.base) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~Id_MCDC_122~0)| ~Id_MCDC_122~0) (= |old(#NULL.base)| |#NULL.base|)) [2022-03-19 22:46:05,696 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-03-19 22:46:05,696 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-03-19 22:46:05,696 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-03-19 22:46:05,696 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-03-19 22:46:05,696 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-03-19 22:46:05,696 INFO L882 garLoopResultBuilder]: For program point avoid_zeroEXIT(lines 9 15) no Hoare annotation was computed. [2022-03-19 22:46:05,696 INFO L882 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2022-03-19 22:46:05,696 INFO L882 garLoopResultBuilder]: For program point L11-2(lines 9 15) no Hoare annotation was computed. [2022-03-19 22:46:05,696 INFO L885 garLoopResultBuilder]: At program point avoid_zeroENTRY(lines 9 15) the Hoare annotation is: true [2022-03-19 22:46:05,696 INFO L885 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 485 492) the Hoare annotation is: true [2022-03-19 22:46:05,696 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 485 492) no Hoare annotation was computed. [2022-03-19 22:46:05,696 INFO L882 garLoopResultBuilder]: For program point L489(line 489) no Hoare annotation was computed. [2022-03-19 22:46:05,696 INFO L882 garLoopResultBuilder]: For program point L487(lines 487 490) no Hoare annotation was computed. [2022-03-19 22:46:05,697 INFO L882 garLoopResultBuilder]: For program point L487-2(lines 485 492) no Hoare annotation was computed. [2022-03-19 22:46:05,697 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 489) no Hoare annotation was computed. [2022-03-19 22:46:05,697 INFO L885 garLoopResultBuilder]: At program point Id_MCDC_107ENTRY(lines 218 273) the Hoare annotation is: true [2022-03-19 22:46:05,697 INFO L882 garLoopResultBuilder]: For program point L254(lines 254 257) no Hoare annotation was computed. [2022-03-19 22:46:05,697 INFO L882 garLoopResultBuilder]: For program point L246(line 246) no Hoare annotation was computed. [2022-03-19 22:46:05,697 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_107FINAL(lines 218 273) no Hoare annotation was computed. [2022-03-19 22:46:05,697 INFO L882 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2022-03-19 22:46:05,697 INFO L882 garLoopResultBuilder]: For program point L242-2(line 242) no Hoare annotation was computed. [2022-03-19 22:46:05,697 INFO L885 garLoopResultBuilder]: At program point L234(lines 234 250) the Hoare annotation is: true [2022-03-19 22:46:05,697 INFO L882 garLoopResultBuilder]: For program point L259(line 259) no Hoare annotation was computed. [2022-03-19 22:46:05,697 INFO L882 garLoopResultBuilder]: For program point L259-2(line 259) no Hoare annotation was computed. [2022-03-19 22:46:05,697 INFO L882 garLoopResultBuilder]: For program point L259-3(line 259) no Hoare annotation was computed. [2022-03-19 22:46:05,697 INFO L882 garLoopResultBuilder]: For program point L259-5(lines 259 271) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L251-1(lines 251 258) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L885 garLoopResultBuilder]: At program point L251-3(lines 251 258) the Hoare annotation is: true [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L251-4(lines 251 258) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L243(line 243) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L239(line 239) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L239-2(line 239) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L227(lines 227 233) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L227-2(lines 227 233) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L223(lines 223 226) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L248(line 248) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L240(line 240) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L236(line 236) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L236-2(line 236) no Hoare annotation was computed. [2022-03-19 22:46:05,698 INFO L882 garLoopResultBuilder]: For program point L261(lines 261 266) no Hoare annotation was computed. [2022-03-19 22:46:05,699 INFO L882 garLoopResultBuilder]: For program point L261-1(lines 259 271) no Hoare annotation was computed. [2022-03-19 22:46:05,699 INFO L882 garLoopResultBuilder]: For program point L245(line 245) no Hoare annotation was computed. [2022-03-19 22:46:05,699 INFO L882 garLoopResultBuilder]: For program point L245-2(line 245) no Hoare annotation was computed. [2022-03-19 22:46:05,699 INFO L882 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed. [2022-03-19 22:46:05,699 INFO L882 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2022-03-19 22:46:05,699 INFO L882 garLoopResultBuilder]: For program point Id_MCDC_107EXIT(lines 218 273) no Hoare annotation was computed. [2022-03-19 22:46:05,701 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1] [2022-03-19 22:46:05,702 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-19 22:46:05,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.03 10:46:05 BoogieIcfgContainer [2022-03-19 22:46:05,711 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-19 22:46:05,711 INFO L158 Benchmark]: Toolchain (without parser) took 2582.55ms. Allocated memory was 169.9MB in the beginning and 222.3MB in the end (delta: 52.4MB). Free memory was 113.4MB in the beginning and 104.2MB in the end (delta: 9.2MB). Peak memory consumption was 61.8MB. Max. memory is 8.0GB. [2022-03-19 22:46:05,711 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 169.9MB. Free memory was 131.0MB in the beginning and 130.9MB in the end (delta: 122.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-19 22:46:05,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.74ms. Allocated memory was 169.9MB in the beginning and 222.3MB in the end (delta: 52.4MB). Free memory was 113.2MB in the beginning and 186.8MB in the end (delta: -73.6MB). Peak memory consumption was 8.1MB. Max. memory is 8.0GB. [2022-03-19 22:46:05,712 INFO L158 Benchmark]: Boogie Preprocessor took 76.77ms. Allocated memory is still 222.3MB. Free memory was 186.8MB in the beginning and 183.3MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-19 22:46:05,712 INFO L158 Benchmark]: RCFGBuilder took 587.93ms. Allocated memory is still 222.3MB. Free memory was 183.3MB in the beginning and 152.6MB in the end (delta: 30.7MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. [2022-03-19 22:46:05,712 INFO L158 Benchmark]: TraceAbstraction took 1605.87ms. Allocated memory is still 222.3MB. Free memory was 151.9MB in the beginning and 104.2MB in the end (delta: 47.6MB). Peak memory consumption was 47.3MB. Max. memory is 8.0GB. [2022-03-19 22:46:05,713 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 169.9MB. Free memory was 131.0MB in the beginning and 130.9MB in the end (delta: 122.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 308.74ms. Allocated memory was 169.9MB in the beginning and 222.3MB in the end (delta: 52.4MB). Free memory was 113.2MB in the beginning and 186.8MB in the end (delta: -73.6MB). Peak memory consumption was 8.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 76.77ms. Allocated memory is still 222.3MB. Free memory was 186.8MB in the beginning and 183.3MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 587.93ms. Allocated memory is still 222.3MB. Free memory was 183.3MB in the beginning and 152.6MB in the end (delta: 30.7MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. * TraceAbstraction took 1605.87ms. Allocated memory is still 222.3MB. Free memory was 151.9MB in the beginning and 104.2MB in the end (delta: 47.6MB). Peak memory consumption was 47.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 489]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 14 procedures, 134 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 482 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 469 mSDsluCounter, 260 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 86 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 500 IncrementalHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 86 mSolverCounterUnsat, 251 mSDtfsCounter, 500 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=0, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 76 PreInvPairs, 91 NumberOfFragments, 205 HoareAnnotationTreeSize, 76 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 34 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 76 NumberOfCodeBlocks, 76 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 228 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: \old(Id_MCDC_132) == Id_MCDC_132 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-03-19 22:46:05,738 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...