/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 12:54:07,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 12:54:07,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 12:54:07,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 12:54:07,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 12:54:07,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 12:54:07,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 12:54:07,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 12:54:07,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 12:54:07,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 12:54:07,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 12:54:07,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 12:54:07,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 12:54:07,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 12:54:07,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 12:54:07,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 12:54:07,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 12:54:07,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 12:54:07,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 12:54:07,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 12:54:07,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 12:54:07,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 12:54:07,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 12:54:07,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 12:54:07,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 12:54:07,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 12:54:07,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 12:54:07,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 12:54:07,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 12:54:07,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 12:54:07,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 12:54:07,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 12:54:07,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 12:54:07,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 12:54:07,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 12:54:07,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 12:54:07,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 12:54:07,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 12:54:07,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 12:54:07,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 12:54:07,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 12:54:07,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 12:54:07,981 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 12:54:07,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 12:54:07,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 12:54:07,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 12:54:07,984 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 12:54:07,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 12:54:07,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 12:54:07,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 12:54:07,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 12:54:07,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 12:54:07,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 12:54:07,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 12:54:07,985 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 12:54:07,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 12:54:07,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 12:54:07,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 12:54:07,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 12:54:07,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 12:54:07,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 12:54:07,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 12:54:07,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 12:54:07,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 12:54:07,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 12:54:07,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 12:54:07,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 12:54:07,988 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 12:54:08,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 12:54:08,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 12:54:08,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 12:54:08,391 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 12:54:08,392 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 12:54:08,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-12-22 12:54:08,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/130c48dd2/d8b494079bb6415ca8ddba5267a601d3/FLAGb341737e3 [2020-12-22 12:54:09,609 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 12:54:09,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-12-22 12:54:09,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/130c48dd2/d8b494079bb6415ca8ddba5267a601d3/FLAGb341737e3 [2020-12-22 12:54:10,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/130c48dd2/d8b494079bb6415ca8ddba5267a601d3 [2020-12-22 12:54:10,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 12:54:10,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 12:54:10,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 12:54:10,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 12:54:10,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 12:54:10,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:54:10" (1/1) ... [2020-12-22 12:54:10,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc66cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:10, skipping insertion in model container [2020-12-22 12:54:10,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:54:10" (1/1) ... [2020-12-22 12:54:10,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 12:54:10,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 12:54:11,491 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2020-12-22 12:54:11,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 12:54:11,673 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 12:54:12,258 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2020-12-22 12:54:12,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 12:54:12,407 INFO L208 MainTranslator]: Completed translation [2020-12-22 12:54:12,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12 WrapperNode [2020-12-22 12:54:12,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 12:54:12,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 12:54:12,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 12:54:12,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 12:54:12,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12" (1/1) ... [2020-12-22 12:54:12,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12" (1/1) ... [2020-12-22 12:54:12,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 12:54:12,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 12:54:12,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 12:54:12,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 12:54:12,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12" (1/1) ... [2020-12-22 12:54:12,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12" (1/1) ... [2020-12-22 12:54:12,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12" (1/1) ... [2020-12-22 12:54:12,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12" (1/1) ... [2020-12-22 12:54:12,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12" (1/1) ... [2020-12-22 12:54:12,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12" (1/1) ... [2020-12-22 12:54:12,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12" (1/1) ... [2020-12-22 12:54:12,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 12:54:12,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 12:54:12,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 12:54:12,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 12:54:12,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12" (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 [2020-12-22 12:54:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 12:54:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 12:54:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 12:54:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 12:54:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 12:54:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 12:54:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 12:54:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 12:54:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 12:54:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 12:54:15,696 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 12:54:15,696 INFO L299 CfgBuilder]: Removed 167 assume(true) statements. [2020-12-22 12:54:15,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 12:54:15 BoogieIcfgContainer [2020-12-22 12:54:15,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 12:54:15,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 12:54:15,701 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 12:54:15,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 12:54:15,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 12:54:10" (1/3) ... [2020-12-22 12:54:15,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2771fa51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 12:54:15, skipping insertion in model container [2020-12-22 12:54:15,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:54:12" (2/3) ... [2020-12-22 12:54:15,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2771fa51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 12:54:15, skipping insertion in model container [2020-12-22 12:54:15,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 12:54:15" (3/3) ... [2020-12-22 12:54:15,708 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-12-22 12:54:15,716 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 12:54:15,723 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 12:54:15,746 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 12:54:15,780 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 12:54:15,781 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 12:54:15,781 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 12:54:15,781 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 12:54:15,781 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 12:54:15,781 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 12:54:15,781 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 12:54:15,782 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 12:54:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states. [2020-12-22 12:54:15,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-22 12:54:15,812 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:54:15,812 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:54:15,813 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:54:15,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:54:15,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1228439813, now seen corresponding path program 1 times [2020-12-22 12:54:15,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:54:15,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512926883] [2020-12-22 12:54:15,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:54:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:54:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:54:16,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512926883] [2020-12-22 12:54:16,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:54:16,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:54:16,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131768236] [2020-12-22 12:54:16,452 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:54:16,452 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:54:16,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:54:16,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:54:16,468 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 3 states. [2020-12-22 12:54:17,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:54:17,223 INFO L93 Difference]: Finished difference Result 566 states and 785 transitions. [2020-12-22 12:54:17,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:54:17,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-12-22 12:54:17,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:54:17,245 INFO L225 Difference]: With dead ends: 566 [2020-12-22 12:54:17,245 INFO L226 Difference]: Without dead ends: 364 [2020-12-22 12:54:17,250 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:54:17,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2020-12-22 12:54:17,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 364. [2020-12-22 12:54:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2020-12-22 12:54:17,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 499 transitions. [2020-12-22 12:54:17,355 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 499 transitions. Word has length 13 [2020-12-22 12:54:17,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:54:17,357 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 499 transitions. [2020-12-22 12:54:17,357 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:54:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 499 transitions. [2020-12-22 12:54:17,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 12:54:17,360 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:54:17,360 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:54:17,361 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 12:54:17,361 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:54:17,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:54:17,365 INFO L82 PathProgramCache]: Analyzing trace with hash -519903988, now seen corresponding path program 1 times [2020-12-22 12:54:17,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:54:17,365 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3313828] [2020-12-22 12:54:17,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:54:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:54:17,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:54:17,521 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3313828] [2020-12-22 12:54:17,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:54:17,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:54:17,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167300552] [2020-12-22 12:54:17,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:54:17,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:54:17,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:54:17,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:54:17,525 INFO L87 Difference]: Start difference. First operand 364 states and 499 transitions. Second operand 3 states. [2020-12-22 12:54:17,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:54:17,573 INFO L93 Difference]: Finished difference Result 382 states and 515 transitions. [2020-12-22 12:54:17,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:54:17,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 12:54:17,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:54:17,577 INFO L225 Difference]: With dead ends: 382 [2020-12-22 12:54:17,577 INFO L226 Difference]: Without dead ends: 373 [2020-12-22 12:54:17,578 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:54:17,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-12-22 12:54:17,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 364. [2020-12-22 12:54:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2020-12-22 12:54:17,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 498 transitions. [2020-12-22 12:54:17,606 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 498 transitions. Word has length 17 [2020-12-22 12:54:17,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:54:17,606 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 498 transitions. [2020-12-22 12:54:17,606 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:54:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 498 transitions. [2020-12-22 12:54:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 12:54:17,608 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:54:17,608 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:54:17,608 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 12:54:17,609 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:54:17,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:54:17,609 INFO L82 PathProgramCache]: Analyzing trace with hash -519844406, now seen corresponding path program 1 times [2020-12-22 12:54:17,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:54:17,610 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764629550] [2020-12-22 12:54:17,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:54:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:54:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:54:17,792 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764629550] [2020-12-22 12:54:17,792 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:54:17,793 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:54:17,793 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704504480] [2020-12-22 12:54:17,793 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:54:17,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:54:17,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:54:17,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:54:17,795 INFO L87 Difference]: Start difference. First operand 364 states and 498 transitions. Second operand 3 states. [2020-12-22 12:54:18,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:54:18,222 INFO L93 Difference]: Finished difference Result 364 states and 498 transitions. [2020-12-22 12:54:18,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:54:18,223 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 12:54:18,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:54:18,225 INFO L225 Difference]: With dead ends: 364 [2020-12-22 12:54:18,225 INFO L226 Difference]: Without dead ends: 362 [2020-12-22 12:54:18,226 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:54:18,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2020-12-22 12:54:18,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 362. [2020-12-22 12:54:18,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2020-12-22 12:54:18,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 496 transitions. [2020-12-22 12:54:18,249 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 496 transitions. Word has length 17 [2020-12-22 12:54:18,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:54:18,250 INFO L481 AbstractCegarLoop]: Abstraction has 362 states and 496 transitions. [2020-12-22 12:54:18,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:54:18,250 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 496 transitions. [2020-12-22 12:54:18,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 12:54:18,251 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:54:18,252 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:54:18,252 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 12:54:18,252 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:54:18,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:54:18,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1064691555, now seen corresponding path program 1 times [2020-12-22 12:54:18,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:54:18,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160678579] [2020-12-22 12:54:18,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:54:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:54:18,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:54:18,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160678579] [2020-12-22 12:54:18,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:54:18,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:54:18,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049842984] [2020-12-22 12:54:18,420 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:54:18,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:54:18,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:54:18,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:54:18,422 INFO L87 Difference]: Start difference. First operand 362 states and 496 transitions. Second operand 3 states. [2020-12-22 12:54:19,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:54:19,065 INFO L93 Difference]: Finished difference Result 362 states and 496 transitions. [2020-12-22 12:54:19,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:54:19,070 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-12-22 12:54:19,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:54:19,072 INFO L225 Difference]: With dead ends: 362 [2020-12-22 12:54:19,073 INFO L226 Difference]: Without dead ends: 360 [2020-12-22 12:54:19,073 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:54:19,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2020-12-22 12:54:19,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 360. [2020-12-22 12:54:19,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2020-12-22 12:54:19,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 494 transitions. [2020-12-22 12:54:19,096 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 494 transitions. Word has length 18 [2020-12-22 12:54:19,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:54:19,096 INFO L481 AbstractCegarLoop]: Abstraction has 360 states and 494 transitions. [2020-12-22 12:54:19,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:54:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 494 transitions. [2020-12-22 12:54:19,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 12:54:19,098 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:54:19,098 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:54:19,098 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 12:54:19,099 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:54:19,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:54:19,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1354301196, now seen corresponding path program 1 times [2020-12-22 12:54:19,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:54:19,100 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963493560] [2020-12-22 12:54:19,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:54:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:54:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:54:19,247 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963493560] [2020-12-22 12:54:19,247 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:54:19,247 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:54:19,247 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67919999] [2020-12-22 12:54:19,248 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:54:19,248 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:54:19,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:54:19,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:54:19,249 INFO L87 Difference]: Start difference. First operand 360 states and 494 transitions. Second operand 3 states. [2020-12-22 12:54:19,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:54:19,736 INFO L93 Difference]: Finished difference Result 360 states and 494 transitions. [2020-12-22 12:54:19,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:54:19,752 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-22 12:54:19,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:54:19,753 INFO L225 Difference]: With dead ends: 360 [2020-12-22 12:54:19,753 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 12:54:19,755 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:54:19,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 12:54:19,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 12:54:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 12:54:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 12:54:19,756 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2020-12-22 12:54:19,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:54:19,756 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 12:54:19,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:54:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 12:54:19,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 12:54:19,757 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 12:54:19,759 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 12:54:20,688 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 7671) no Hoare annotation was computed. [2020-12-22 12:54:20,689 INFO L185 CegarLoopUtils]: At program point L6675(lines 6662 6677) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,689 INFO L189 CegarLoopUtils]: For program point L7270(lines 7270 7273) no Hoare annotation was computed. [2020-12-22 12:54:20,689 INFO L189 CegarLoopUtils]: For program point L7369(line 7369) no Hoare annotation was computed. [2020-12-22 12:54:20,690 INFO L185 CegarLoopUtils]: At program point L7237-1(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,690 INFO L185 CegarLoopUtils]: At program point L7237(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,690 INFO L185 CegarLoopUtils]: At program point L8063(lines 8062 8064) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,690 INFO L185 CegarLoopUtils]: At program point L8096-1(lines 8095 8097) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,691 INFO L185 CegarLoopUtils]: At program point L8096(lines 8095 8097) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,691 INFO L189 CegarLoopUtils]: For program point L6742(lines 6742 6746) no Hoare annotation was computed. [2020-12-22 12:54:20,691 INFO L189 CegarLoopUtils]: For program point L6775(lines 6775 6779) no Hoare annotation was computed. [2020-12-22 12:54:20,691 INFO L189 CegarLoopUtils]: For program point L6775-5(lines 6775 6779) no Hoare annotation was computed. [2020-12-22 12:54:20,691 INFO L189 CegarLoopUtils]: For program point L6643(line 6643) no Hoare annotation was computed. [2020-12-22 12:54:20,691 INFO L185 CegarLoopUtils]: At program point L6742-3(lines 6742 6746) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,691 INFO L189 CegarLoopUtils]: For program point L6775-3(lines 6775 6779) no Hoare annotation was computed. [2020-12-22 12:54:20,692 INFO L189 CegarLoopUtils]: For program point L6742-2(lines 6742 6746) no Hoare annotation was computed. [2020-12-22 12:54:20,692 INFO L189 CegarLoopUtils]: For program point L6775-2(lines 6775 6779) no Hoare annotation was computed. [2020-12-22 12:54:20,692 INFO L185 CegarLoopUtils]: At program point L6742-1(lines 6742 6746) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,692 INFO L185 CegarLoopUtils]: At program point L6643-3(lines 6640 6645) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,692 INFO L189 CegarLoopUtils]: For program point L6643-2(line 6643) no Hoare annotation was computed. [2020-12-22 12:54:20,692 INFO L189 CegarLoopUtils]: For program point L7337-2(lines 7337 7340) no Hoare annotation was computed. [2020-12-22 12:54:20,693 INFO L189 CegarLoopUtils]: For program point L7337(lines 7337 7340) no Hoare annotation was computed. [2020-12-22 12:54:20,693 INFO L192 CegarLoopUtils]: At program point L7668-2(lines 8004 8021) the Hoare annotation is: true [2020-12-22 12:54:20,693 INFO L189 CegarLoopUtils]: For program point L7668-1(lines 8015 8018) no Hoare annotation was computed. [2020-12-22 12:54:20,693 INFO L189 CegarLoopUtils]: For program point L7668(lines 8011 8014) no Hoare annotation was computed. [2020-12-22 12:54:20,693 INFO L189 CegarLoopUtils]: For program point L7536(line 7536) no Hoare annotation was computed. [2020-12-22 12:54:20,693 INFO L189 CegarLoopUtils]: For program point L8032-2(line 8032) no Hoare annotation was computed. [2020-12-22 12:54:20,693 INFO L189 CegarLoopUtils]: For program point L8032(line 8032) no Hoare annotation was computed. [2020-12-22 12:54:20,694 INFO L189 CegarLoopUtils]: For program point L8032-4(line 8032) no Hoare annotation was computed. [2020-12-22 12:54:20,694 INFO L189 CegarLoopUtils]: For program point L6711(lines 6711 6714) no Hoare annotation was computed. [2020-12-22 12:54:20,694 INFO L185 CegarLoopUtils]: At program point L6612-2(lines 6608 6614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,694 INFO L189 CegarLoopUtils]: For program point L7570(line 7570) no Hoare annotation was computed. [2020-12-22 12:54:20,694 INFO L185 CegarLoopUtils]: At program point L6612-1(lines 6608 6614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,694 INFO L185 CegarLoopUtils]: At program point L6612(lines 6608 6614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,695 INFO L189 CegarLoopUtils]: For program point L7372-2(line 7372) no Hoare annotation was computed. [2020-12-22 12:54:20,695 INFO L189 CegarLoopUtils]: For program point L7372(line 7372) no Hoare annotation was computed. [2020-12-22 12:54:20,695 INFO L185 CegarLoopUtils]: At program point L7240-2(lines 7217 7247) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,695 INFO L189 CegarLoopUtils]: For program point L7240(lines 7240 7244) no Hoare annotation was computed. [2020-12-22 12:54:20,695 INFO L185 CegarLoopUtils]: At program point L8066(lines 8065 8067) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,695 INFO L185 CegarLoopUtils]: At program point L7240-5(lines 7217 7247) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,696 INFO L189 CegarLoopUtils]: For program point L7240-3(lines 7240 7244) no Hoare annotation was computed. [2020-12-22 12:54:20,696 INFO L185 CegarLoopUtils]: At program point L8033-2(lines 8030 8034) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,696 INFO L185 CegarLoopUtils]: At program point L8033-1(lines 8030 8034) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,696 INFO L185 CegarLoopUtils]: At program point L8033(lines 8030 8034) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,696 INFO L189 CegarLoopUtils]: For program point L7373(line 7373) no Hoare annotation was computed. [2020-12-22 12:54:20,697 INFO L185 CegarLoopUtils]: At program point L8100(lines 8099 8101) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,697 INFO L185 CegarLoopUtils]: At program point L8001(lines 7995 8003) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,697 INFO L189 CegarLoopUtils]: For program point L7671-1(line 7671) no Hoare annotation was computed. [2020-12-22 12:54:20,697 INFO L189 CegarLoopUtils]: For program point L7671(line 7671) no Hoare annotation was computed. [2020-12-22 12:54:20,697 INFO L189 CegarLoopUtils]: For program point L7671-2(line 7671) no Hoare annotation was computed. [2020-12-22 12:54:20,697 INFO L185 CegarLoopUtils]: At program point L7342(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,698 INFO L185 CegarLoopUtils]: At program point L8036(lines 8035 8037) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,698 INFO L189 CegarLoopUtils]: For program point L6715(lines 6715 6720) no Hoare annotation was computed. [2020-12-22 12:54:20,698 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 7671) no Hoare annotation was computed. [2020-12-22 12:54:20,698 INFO L185 CegarLoopUtils]: At program point L7442(lines 7389 7444) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,698 INFO L189 CegarLoopUtils]: For program point L6749-3(lines 6749 6754) no Hoare annotation was computed. [2020-12-22 12:54:20,698 INFO L185 CegarLoopUtils]: At program point L6749-2(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,699 INFO L189 CegarLoopUtils]: For program point L6749(lines 6749 6754) no Hoare annotation was computed. [2020-12-22 12:54:20,699 INFO L185 CegarLoopUtils]: At program point L6749-5(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,699 INFO L185 CegarLoopUtils]: At program point L7344(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,699 INFO L185 CegarLoopUtils]: At program point L7377(lines 7360 7380) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,699 INFO L185 CegarLoopUtils]: At program point L8104(lines 8103 8105) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,700 INFO L189 CegarLoopUtils]: For program point L6684-2(lines 6681 6693) no Hoare annotation was computed. [2020-12-22 12:54:20,700 INFO L189 CegarLoopUtils]: For program point L6684(lines 6684 6687) no Hoare annotation was computed. [2020-12-22 12:54:20,700 INFO L189 CegarLoopUtils]: For program point L7543(line 7543) no Hoare annotation was computed. [2020-12-22 12:54:20,700 INFO L185 CegarLoopUtils]: At program point L6619(lines 6615 6621) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,700 INFO L189 CegarLoopUtils]: For program point L7544(lines 7544 7575) no Hoare annotation was computed. [2020-12-22 12:54:20,700 INFO L189 CegarLoopUtils]: For program point L7577(line 7577) no Hoare annotation was computed. [2020-12-22 12:54:20,700 INFO L185 CegarLoopUtils]: At program point L7346(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,701 INFO L185 CegarLoopUtils]: At program point L7379(lines 7358 7381) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,701 INFO L189 CegarLoopUtils]: For program point L7280(lines 7280 7284) no Hoare annotation was computed. [2020-12-22 12:54:20,701 INFO L185 CegarLoopUtils]: At program point L8040-2(lines 8039 8041) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,701 INFO L185 CegarLoopUtils]: At program point L8040-1(lines 8039 8041) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,701 INFO L185 CegarLoopUtils]: At program point L8040(lines 8039 8041) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,701 INFO L189 CegarLoopUtils]: For program point L7512(lines 7512 7579) no Hoare annotation was computed. [2020-12-22 12:54:20,702 INFO L185 CegarLoopUtils]: At program point L7678(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,702 INFO L185 CegarLoopUtils]: At program point L7678-4(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,702 INFO L189 CegarLoopUtils]: For program point L7546(lines 7546 7572) no Hoare annotation was computed. [2020-12-22 12:54:20,702 INFO L185 CegarLoopUtils]: At program point L7678-3(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,702 INFO L185 CegarLoopUtils]: At program point L7678-2(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,702 INFO L185 CegarLoopUtils]: At program point L7678-1(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,703 INFO L185 CegarLoopUtils]: At program point L7678-8(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,703 INFO L185 CegarLoopUtils]: At program point L7678-7(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,703 INFO L185 CegarLoopUtils]: At program point L7678-6(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,703 INFO L189 CegarLoopUtils]: For program point L7513(line 7513) no Hoare annotation was computed. [2020-12-22 12:54:20,703 INFO L185 CegarLoopUtils]: At program point L7678-5(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,703 INFO L185 CegarLoopUtils]: At program point L8108(lines 8107 8109) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,704 INFO L189 CegarLoopUtils]: For program point L6655(line 6655) no Hoare annotation was computed. [2020-12-22 12:54:20,704 INFO L189 CegarLoopUtils]: For program point L6688-1(lines 6688 6691) no Hoare annotation was computed. [2020-12-22 12:54:20,704 INFO L189 CegarLoopUtils]: For program point L7514(lines 7514 7541) no Hoare annotation was computed. [2020-12-22 12:54:20,704 INFO L189 CegarLoopUtils]: For program point L6655-5(lines 6655 6659) no Hoare annotation was computed. [2020-12-22 12:54:20,704 INFO L189 CegarLoopUtils]: For program point L7547(line 7547) no Hoare annotation was computed. [2020-12-22 12:54:20,704 INFO L189 CegarLoopUtils]: For program point L6655-3(line 6655) no Hoare annotation was computed. [2020-12-22 12:54:20,705 INFO L185 CegarLoopUtils]: At program point L7580(lines 7505 7585) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,705 INFO L189 CegarLoopUtils]: For program point L6655-2(lines 6655 6659) no Hoare annotation was computed. [2020-12-22 12:54:20,705 INFO L189 CegarLoopUtils]: For program point L6655-8(lines 6655 6659) no Hoare annotation was computed. [2020-12-22 12:54:20,705 INFO L189 CegarLoopUtils]: For program point L6655-6(line 6655) no Hoare annotation was computed. [2020-12-22 12:54:20,705 INFO L189 CegarLoopUtils]: For program point L7316-1(lines 7316 7319) no Hoare annotation was computed. [2020-12-22 12:54:20,705 INFO L185 CegarLoopUtils]: At program point L8043-1(lines 8042 8044) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,706 INFO L185 CegarLoopUtils]: At program point L8043(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,706 INFO L189 CegarLoopUtils]: For program point L6557-1(lines 6557 6563) no Hoare annotation was computed. [2020-12-22 12:54:20,706 INFO L189 CegarLoopUtils]: For program point L7548(lines 7548 7553) no Hoare annotation was computed. [2020-12-22 12:54:20,706 INFO L189 CegarLoopUtils]: For program point L6557(lines 6557 6563) no Hoare annotation was computed. [2020-12-22 12:54:20,706 INFO L189 CegarLoopUtils]: For program point L7516(lines 7516 7538) no Hoare annotation was computed. [2020-12-22 12:54:20,706 INFO L185 CegarLoopUtils]: At program point L6658(lines 6650 6661) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,706 INFO L185 CegarLoopUtils]: At program point L6724(lines 6695 6726) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,707 INFO L185 CegarLoopUtils]: At program point L6658-2(lines 6650 6661) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,707 INFO L185 CegarLoopUtils]: At program point L6658-1(lines 6650 6661) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,707 INFO L189 CegarLoopUtils]: For program point L7517(line 7517) no Hoare annotation was computed. [2020-12-22 12:54:20,707 INFO L185 CegarLoopUtils]: At program point L7286(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,707 INFO L185 CegarLoopUtils]: At program point L6692(lines 6678 6694) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,707 INFO L189 CegarLoopUtils]: For program point L7518(lines 7518 7526) no Hoare annotation was computed. [2020-12-22 12:54:20,708 INFO L192 CegarLoopUtils]: At program point L6560-1(lines 6557 6562) the Hoare annotation is: true [2020-12-22 12:54:20,708 INFO L192 CegarLoopUtils]: At program point L6560(lines 6557 6562) the Hoare annotation is: true [2020-12-22 12:54:20,708 INFO L192 CegarLoopUtils]: At program point L7584(lines 7501 7586) the Hoare annotation is: true [2020-12-22 12:54:20,708 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 12:54:20,708 INFO L185 CegarLoopUtils]: At program point L7386(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,708 INFO L185 CegarLoopUtils]: At program point L7485(lines 7481 7487) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,708 INFO L185 CegarLoopUtils]: At program point L7386-1(lines 7382 7388) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,709 INFO L185 CegarLoopUtils]: At program point L8047(lines 8046 8048) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,709 INFO L189 CegarLoopUtils]: For program point L7420(lines 7420 7423) no Hoare annotation was computed. [2020-12-22 12:54:20,709 INFO L185 CegarLoopUtils]: At program point L7288(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,709 INFO L189 CegarLoopUtils]: For program point L7520(lines 7520 7524) no Hoare annotation was computed. [2020-12-22 12:54:20,719 INFO L185 CegarLoopUtils]: At program point L7355(lines 7248 7357) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,719 INFO L189 CegarLoopUtils]: For program point L7223(lines 7223 7231) no Hoare annotation was computed. [2020-12-22 12:54:20,719 INFO L189 CegarLoopUtils]: For program point L7223-5(lines 7223 7231) no Hoare annotation was computed. [2020-12-22 12:54:20,720 INFO L189 CegarLoopUtils]: For program point L7223-3(lines 7223 7231) no Hoare annotation was computed. [2020-12-22 12:54:20,720 INFO L189 CegarLoopUtils]: For program point L7223-2(lines 7223 7231) no Hoare annotation was computed. [2020-12-22 12:54:20,720 INFO L185 CegarLoopUtils]: At program point L7290(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,720 INFO L189 CegarLoopUtils]: For program point L7224-2(lines 7224 7227) no Hoare annotation was computed. [2020-12-22 12:54:20,720 INFO L189 CegarLoopUtils]: For program point L7224(lines 7224 7227) no Hoare annotation was computed. [2020-12-22 12:54:20,720 INFO L185 CegarLoopUtils]: At program point L8050(lines 8049 8051) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,721 INFO L185 CegarLoopUtils]: At program point L8083(lines 8082 8084) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,721 INFO L189 CegarLoopUtils]: For program point L7224-5(lines 7224 7227) no Hoare annotation was computed. [2020-12-22 12:54:20,721 INFO L189 CegarLoopUtils]: For program point L7224-3(lines 7224 7227) no Hoare annotation was computed. [2020-12-22 12:54:20,721 INFO L185 CegarLoopUtils]: At program point L8050-1(lines 8049 8051) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,721 INFO L189 CegarLoopUtils]: For program point L6762(lines 6762 6766) no Hoare annotation was computed. [2020-12-22 12:54:20,721 INFO L189 CegarLoopUtils]: For program point L6762-2(lines 6762 6766) no Hoare annotation was computed. [2020-12-22 12:54:20,722 INFO L189 CegarLoopUtils]: For program point L7555(line 7555) no Hoare annotation was computed. [2020-12-22 12:54:20,722 INFO L185 CegarLoopUtils]: At program point L7456(lines 7445 7458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,722 INFO L185 CegarLoopUtils]: At program point L7324(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,722 INFO L189 CegarLoopUtils]: For program point L7556(lines 7556 7568) no Hoare annotation was computed. [2020-12-22 12:54:20,722 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 12:54:20,722 INFO L185 CegarLoopUtils]: At program point L7656(lines 7647 7658) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,723 INFO L185 CegarLoopUtils]: At program point L7326(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,723 INFO L189 CegarLoopUtils]: For program point L7425(lines 7425 7428) no Hoare annotation was computed. [2020-12-22 12:54:20,723 INFO L185 CegarLoopUtils]: At program point L8053(lines 8052 8054) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,723 INFO L189 CegarLoopUtils]: For program point L7558(lines 7558 7561) no Hoare annotation was computed. [2020-12-22 12:54:20,723 INFO L189 CegarLoopUtils]: For program point L7558-2(lines 7556 7567) no Hoare annotation was computed. [2020-12-22 12:54:20,723 INFO L189 CegarLoopUtils]: For program point L6667-1(lines 6667 6674) no Hoare annotation was computed. [2020-12-22 12:54:20,724 INFO L189 CegarLoopUtils]: For program point L6667(lines 6667 6674) no Hoare annotation was computed. [2020-12-22 12:54:20,724 INFO L185 CegarLoopUtils]: At program point L6568-1(lines 6541 6570) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,724 INFO L185 CegarLoopUtils]: At program point L6568(lines 6541 6570) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,724 INFO L185 CegarLoopUtils]: At program point L7328(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,724 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 12:54:20,725 INFO L189 CegarLoopUtils]: For program point L6668(lines 6668 6672) no Hoare annotation was computed. [2020-12-22 12:54:20,725 INFO L189 CegarLoopUtils]: For program point L7362(lines 7362 7376) no Hoare annotation was computed. [2020-12-22 12:54:20,725 INFO L189 CegarLoopUtils]: For program point L7263(lines 7263 7267) no Hoare annotation was computed. [2020-12-22 12:54:20,725 INFO L189 CegarLoopUtils]: For program point L7263-2(lines 7263 7267) no Hoare annotation was computed. [2020-12-22 12:54:20,725 INFO L185 CegarLoopUtils]: At program point L8023(lines 8022 8024) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,725 INFO L185 CegarLoopUtils]: At program point L6768(lines 6758 6770) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,726 INFO L189 CegarLoopUtils]: For program point L7528(line 7528) no Hoare annotation was computed. [2020-12-22 12:54:20,726 INFO L189 CegarLoopUtils]: For program point L7363(line 7363) no Hoare annotation was computed. [2020-12-22 12:54:20,726 INFO L185 CegarLoopUtils]: At program point L8090(lines 8089 8091) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,726 INFO L185 CegarLoopUtils]: At program point L6637(lines 6634 6639) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,726 INFO L189 CegarLoopUtils]: For program point L7430(lines 7430 7433) no Hoare annotation was computed. [2020-12-22 12:54:20,727 INFO L189 CegarLoopUtils]: For program point L7529(lines 7529 7534) no Hoare annotation was computed. [2020-12-22 12:54:20,727 INFO L189 CegarLoopUtils]: For program point L7298(lines 7298 7301) no Hoare annotation was computed. [2020-12-22 12:54:20,727 INFO L189 CegarLoopUtils]: For program point L7298-2(lines 7298 7301) no Hoare annotation was computed. [2020-12-22 12:54:20,727 INFO L185 CegarLoopUtils]: At program point L6605(lines 6601 6607) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,727 INFO L185 CegarLoopUtils]: At program point L7431(lines 7395 7443) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,727 INFO L189 CegarLoopUtils]: For program point L7332(lines 7332 7336) no Hoare annotation was computed. [2020-12-22 12:54:20,728 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 12:54:20,728 INFO L185 CegarLoopUtils]: At program point L7233-1(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,728 INFO L189 CegarLoopUtils]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-12-22 12:54:20,728 INFO L185 CegarLoopUtils]: At program point L7233(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,728 INFO L185 CegarLoopUtils]: At program point L8026(lines 8025 8027) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,729 INFO L185 CegarLoopUtils]: At program point L-1-3(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,729 INFO L185 CegarLoopUtils]: At program point L8059(lines 8058 8060) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,729 INFO L189 CegarLoopUtils]: For program point L-1-4(line -1) no Hoare annotation was computed. [2020-12-22 12:54:20,729 INFO L189 CegarLoopUtils]: For program point L-1-5(line -1) no Hoare annotation was computed. [2020-12-22 12:54:20,729 INFO L189 CegarLoopUtils]: For program point L-1-6(line -1) no Hoare annotation was computed. [2020-12-22 12:54:20,730 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7671) no Hoare annotation was computed. [2020-12-22 12:54:20,730 INFO L185 CegarLoopUtils]: At program point L8026-1(lines 8025 8027) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,730 INFO L185 CegarLoopUtils]: At program point L7564(lines 8007 8010) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,730 INFO L189 CegarLoopUtils]: For program point L7366(line 7366) no Hoare annotation was computed. [2020-12-22 12:54:20,730 INFO L185 CegarLoopUtils]: At program point L8093-1(lines 8092 8094) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,731 INFO L185 CegarLoopUtils]: At program point L8093(lines 8092 8094) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,731 INFO L189 CegarLoopUtils]: For program point L6706(lines 6706 6709) no Hoare annotation was computed. [2020-12-22 12:54:20,731 INFO L185 CegarLoopUtils]: At program point L6574(lines 6571 6576) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,731 INFO L189 CegarLoopUtils]: For program point L6706-2(lines 6706 6709) no Hoare annotation was computed. [2020-12-22 12:54:20,731 INFO L185 CegarLoopUtils]: At program point L7664(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,731 INFO L185 CegarLoopUtils]: At program point L6574-1(lines 6571 6576) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,732 INFO L185 CegarLoopUtils]: At program point L7334(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,732 INFO L185 CegarLoopUtils]: At program point L7235-1(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,732 INFO L185 CegarLoopUtils]: At program point L7235(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-12-22 12:54:20,732 INFO L189 CegarLoopUtils]: For program point L7401(lines 7401 7405) no Hoare annotation was computed. [2020-12-22 12:54:20,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 12:54:20 BoogieIcfgContainer [2020-12-22 12:54:20,792 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 12:54:20,792 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 12:54:20,792 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 12:54:20,793 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 12:54:20,793 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 12:54:15" (3/4) ... [2020-12-22 12:54:20,797 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 12:54:20,827 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2020-12-22 12:54:20,831 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2020-12-22 12:54:20,833 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2020-12-22 12:54:20,836 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-22 12:54:20,838 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 12:54:20,840 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 12:54:21,113 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i-witness.graphml [2020-12-22 12:54:21,113 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 12:54:21,116 INFO L168 Benchmark]: Toolchain (without parser) took 11101.89 ms. Allocated memory was 153.1 MB in the beginning and 332.4 MB in the end (delta: 179.3 MB). Free memory was 117.7 MB in the beginning and 229.5 MB in the end (delta: -111.8 MB). Peak memory consumption was 67.0 MB. Max. memory is 8.0 GB. [2020-12-22 12:54:21,116 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 153.1 MB. Free memory was 125.8 MB in the beginning and 125.7 MB in the end (delta: 89.2 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 12:54:21,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2391.70 ms. Allocated memory was 153.1 MB in the beginning and 184.5 MB in the end (delta: 31.5 MB). Free memory was 117.4 MB in the beginning and 131.6 MB in the end (delta: -14.2 MB). Peak memory consumption was 106.4 MB. Max. memory is 8.0 GB. [2020-12-22 12:54:21,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.46 ms. Allocated memory is still 184.5 MB. Free memory was 131.6 MB in the beginning and 122.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-12-22 12:54:21,118 INFO L168 Benchmark]: Boogie Preprocessor took 194.55 ms. Allocated memory is still 184.5 MB. Free memory was 122.2 MB in the beginning and 114.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. [2020-12-22 12:54:21,118 INFO L168 Benchmark]: RCFGBuilder took 2854.65 ms. Allocated memory was 184.5 MB in the beginning and 276.8 MB in the end (delta: 92.3 MB). Free memory was 114.3 MB in the beginning and 210.8 MB in the end (delta: -96.5 MB). Peak memory consumption was 83.9 MB. Max. memory is 8.0 GB. [2020-12-22 12:54:21,119 INFO L168 Benchmark]: TraceAbstraction took 5091.41 ms. Allocated memory was 276.8 MB in the beginning and 332.4 MB in the end (delta: 55.6 MB). Free memory was 210.2 MB in the beginning and 266.5 MB in the end (delta: -56.3 MB). Peak memory consumption was 132.5 MB. Max. memory is 8.0 GB. [2020-12-22 12:54:21,119 INFO L168 Benchmark]: Witness Printer took 321.03 ms. Allocated memory is still 332.4 MB. Free memory was 266.5 MB in the beginning and 229.5 MB in the end (delta: 37.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 8.0 GB. [2020-12-22 12:54:21,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 153.1 MB. Free memory was 125.8 MB in the beginning and 125.7 MB in the end (delta: 89.2 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2391.70 ms. Allocated memory was 153.1 MB in the beginning and 184.5 MB in the end (delta: 31.5 MB). Free memory was 117.4 MB in the beginning and 131.6 MB in the end (delta: -14.2 MB). Peak memory consumption was 106.4 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 225.46 ms. Allocated memory is still 184.5 MB. Free memory was 131.6 MB in the beginning and 122.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 194.55 ms. Allocated memory is still 184.5 MB. Free memory was 122.2 MB in the beginning and 114.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2854.65 ms. Allocated memory was 184.5 MB in the beginning and 276.8 MB in the end (delta: 92.3 MB). Free memory was 114.3 MB in the beginning and 210.8 MB in the end (delta: -96.5 MB). Peak memory consumption was 83.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 5091.41 ms. Allocated memory was 276.8 MB in the beginning and 332.4 MB in the end (delta: 55.6 MB). Free memory was 210.2 MB in the beginning and 266.5 MB in the end (delta: -56.3 MB). Peak memory consumption was 132.5 MB. Max. memory is 8.0 GB. * Witness Printer took 321.03 ms. Allocated memory is still 332.4 MB. Free memory was 266.5 MB in the beginning and 229.5 MB in the end (delta: 37.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7671]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 7671]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 7671]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7995]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8095]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8062]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7445]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8095]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8099]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_state_variable_0 == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8022]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6634]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8092]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7389]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6541]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8092]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8103]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6541]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8107]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8052]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6601]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7360]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8049]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8089]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8082]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6662]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8049]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8007]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8042]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8035]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8039]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8046]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6742]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8039]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7647]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_state_variable_0 == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8039]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6650]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8030]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6742]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8030]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6650]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8030]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6695]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7217]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6571]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7382]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6571]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8065]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6650]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8058]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7505]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7217]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6758]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7358]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_state_variable_0 == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 197 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1300 SDtfs, 1216 SDslu, 261 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=364occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 278 NumberOfFragments, 1206 HoareAnnotationTreeSize, 96 FomulaSimplifications, 1445 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 96 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 79 ConstructedInterpolants, 0 QuantifiedInterpolants, 2979 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...