./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -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 -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1aad33247f971d76666906a40f1ef83019542857 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:32:50,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:32:50,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:32:50,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:32:50,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:32:50,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:32:50,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:32:50,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:32:50,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:32:50,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:32:50,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:32:50,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:32:50,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:32:50,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:32:50,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:32:50,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:32:50,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:32:50,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:32:50,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:32:50,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:32:50,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:32:50,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:32:50,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:32:50,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:32:50,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:32:50,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:32:50,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:32:50,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:32:50,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:32:50,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:32:50,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:32:50,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:32:50,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:32:50,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:32:50,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:32:50,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:32:50,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:32:50,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:32:50,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:32:50,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:32:50,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:32:50,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:32:50,302 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:32:50,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:32:50,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:32:50,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:32:50,305 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:32:50,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:32:50,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:32:50,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:32:50,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:32:50,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:32:50,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:32:50,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:32:50,315 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:32:50,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:32:50,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:32:50,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:32:50,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:32:50,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:32:50,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:32:50,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:32:50,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:32:50,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:32:50,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:32:50,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:32:50,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:32:50,318 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aad33247f971d76666906a40f1ef83019542857 [2021-10-11 00:32:50,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:32:50,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:32:50,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:32:50,744 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:32:50,746 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:32:50,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2021-10-11 00:32:50,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/data/fb7e78203/95c72d6b44ef49698706e1a42650b153/FLAGce99f7af4 [2021-10-11 00:32:51,758 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:32:51,759 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2021-10-11 00:32:51,818 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/data/fb7e78203/95c72d6b44ef49698706e1a42650b153/FLAGce99f7af4 [2021-10-11 00:32:52,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/data/fb7e78203/95c72d6b44ef49698706e1a42650b153 [2021-10-11 00:32:52,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:32:52,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:32:52,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:52,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:32:52,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:32:52,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:52" (1/1) ... [2021-10-11 00:32:52,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5984e1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:52, skipping insertion in model container [2021-10-11 00:32:52,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:52" (1/1) ... [2021-10-11 00:32:52,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:32:52,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:32:53,651 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/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] [2021-10-11 00:32:53,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:32:53,838 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:32:54,335 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/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] [2021-10-11 00:32:54,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:32:54,461 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:32:54,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54 WrapperNode [2021-10-11 00:32:54,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:54,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:32:54,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:32:54,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:32:54,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54" (1/1) ... [2021-10-11 00:32:54,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54" (1/1) ... [2021-10-11 00:32:54,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:32:54,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:32:54,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:32:54,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:32:54,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54" (1/1) ... [2021-10-11 00:32:54,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54" (1/1) ... [2021-10-11 00:32:54,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54" (1/1) ... [2021-10-11 00:32:54,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54" (1/1) ... [2021-10-11 00:32:54,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54" (1/1) ... [2021-10-11 00:32:54,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54" (1/1) ... [2021-10-11 00:32:54,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54" (1/1) ... [2021-10-11 00:32:54,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:32:54,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:32:54,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:32:54,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:32:54,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:32:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-11 00:32:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-11 00:32:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-11 00:32:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-11 00:32:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:32:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-11 00:32:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-11 00:32:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:32:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:32:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:32:57,687 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:32:57,688 INFO L299 CfgBuilder]: Removed 167 assume(true) statements. [2021-10-11 00:32:57,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:57 BoogieIcfgContainer [2021-10-11 00:32:57,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:32:57,694 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:32:57,694 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:32:57,698 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:32:57,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:32:52" (1/3) ... [2021-10-11 00:32:57,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23a1a5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:32:57, skipping insertion in model container [2021-10-11 00:32:57,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54" (2/3) ... [2021-10-11 00:32:57,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23a1a5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:32:57, skipping insertion in model container [2021-10-11 00:32:57,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:57" (3/3) ... [2021-10-11 00:32:57,704 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2021-10-11 00:32:57,720 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:32:57,725 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:32:57,738 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:32:57,768 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:32:57,768 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:32:57,768 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:32:57,768 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:32:57,769 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:32:57,769 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:32:57,769 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:32:57,769 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:32:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states. [2021-10-11 00:32:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-11 00:32:57,796 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:57,797 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:32:57,797 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:57,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:57,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1228439813, now seen corresponding path program 1 times [2021-10-11 00:32:57,814 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:57,814 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865786649] [2021-10-11 00:32:57,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:58,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865786649] [2021-10-11 00:32:58,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:58,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:32:58,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420377045] [2021-10-11 00:32:58,533 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:32:58,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:58,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:32:58,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:32:58,551 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 3 states. [2021-10-11 00:32:59,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:59,157 INFO L93 Difference]: Finished difference Result 566 states and 785 transitions. [2021-10-11 00:32:59,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:32:59,165 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2021-10-11 00:32:59,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:59,192 INFO L225 Difference]: With dead ends: 566 [2021-10-11 00:32:59,192 INFO L226 Difference]: Without dead ends: 364 [2021-10-11 00:32:59,197 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 [2021-10-11 00:32:59,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2021-10-11 00:32:59,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 364. [2021-10-11 00:32:59,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2021-10-11 00:32:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 499 transitions. [2021-10-11 00:32:59,305 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 499 transitions. Word has length 13 [2021-10-11 00:32:59,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:59,306 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 499 transitions. [2021-10-11 00:32:59,306 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:32:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 499 transitions. [2021-10-11 00:32:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 00:32:59,308 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:59,308 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:32:59,308 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:32:59,309 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:59,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:59,311 INFO L82 PathProgramCache]: Analyzing trace with hash -519903988, now seen corresponding path program 1 times [2021-10-11 00:32:59,312 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:59,312 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182175620] [2021-10-11 00:32:59,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:59,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:59,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182175620] [2021-10-11 00:32:59,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:59,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:32:59,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130856531] [2021-10-11 00:32:59,494 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:32:59,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:59,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:32:59,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:32:59,496 INFO L87 Difference]: Start difference. First operand 364 states and 499 transitions. Second operand 3 states. [2021-10-11 00:32:59,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:59,571 INFO L93 Difference]: Finished difference Result 382 states and 515 transitions. [2021-10-11 00:32:59,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:32:59,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 00:32:59,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:59,575 INFO L225 Difference]: With dead ends: 382 [2021-10-11 00:32:59,576 INFO L226 Difference]: Without dead ends: 373 [2021-10-11 00:32:59,578 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 [2021-10-11 00:32:59,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2021-10-11 00:32:59,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 364. [2021-10-11 00:32:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2021-10-11 00:32:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 498 transitions. [2021-10-11 00:32:59,613 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 498 transitions. Word has length 17 [2021-10-11 00:32:59,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:59,615 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 498 transitions. [2021-10-11 00:32:59,615 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:32:59,615 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 498 transitions. [2021-10-11 00:32:59,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 00:32:59,617 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:59,618 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:32:59,619 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:32:59,619 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:59,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:59,620 INFO L82 PathProgramCache]: Analyzing trace with hash -519844406, now seen corresponding path program 1 times [2021-10-11 00:32:59,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:59,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726588192] [2021-10-11 00:32:59,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:59,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726588192] [2021-10-11 00:32:59,874 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:59,874 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:32:59,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636506905] [2021-10-11 00:32:59,876 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:32:59,879 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:59,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:32:59,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:32:59,882 INFO L87 Difference]: Start difference. First operand 364 states and 498 transitions. Second operand 3 states. [2021-10-11 00:33:00,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:00,236 INFO L93 Difference]: Finished difference Result 364 states and 498 transitions. [2021-10-11 00:33:00,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:33:00,237 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 00:33:00,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:00,239 INFO L225 Difference]: With dead ends: 364 [2021-10-11 00:33:00,240 INFO L226 Difference]: Without dead ends: 362 [2021-10-11 00:33:00,241 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 [2021-10-11 00:33:00,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2021-10-11 00:33:00,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 362. [2021-10-11 00:33:00,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2021-10-11 00:33:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 496 transitions. [2021-10-11 00:33:00,259 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 496 transitions. Word has length 17 [2021-10-11 00:33:00,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:00,260 INFO L481 AbstractCegarLoop]: Abstraction has 362 states and 496 transitions. [2021-10-11 00:33:00,260 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:33:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 496 transitions. [2021-10-11 00:33:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 00:33:00,261 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:00,262 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:33:00,262 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:33:00,262 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:00,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:00,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1064691555, now seen corresponding path program 1 times [2021-10-11 00:33:00,263 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:00,263 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40620335] [2021-10-11 00:33:00,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:33:00,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40620335] [2021-10-11 00:33:00,411 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:00,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:33:00,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092356753] [2021-10-11 00:33:00,412 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:33:00,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:00,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:33:00,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:33:00,414 INFO L87 Difference]: Start difference. First operand 362 states and 496 transitions. Second operand 3 states. [2021-10-11 00:33:00,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:00,929 INFO L93 Difference]: Finished difference Result 362 states and 496 transitions. [2021-10-11 00:33:00,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:33:00,930 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2021-10-11 00:33:00,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:00,932 INFO L225 Difference]: With dead ends: 362 [2021-10-11 00:33:00,933 INFO L226 Difference]: Without dead ends: 360 [2021-10-11 00:33:00,934 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 [2021-10-11 00:33:00,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2021-10-11 00:33:00,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 360. [2021-10-11 00:33:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2021-10-11 00:33:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 494 transitions. [2021-10-11 00:33:00,956 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 494 transitions. Word has length 18 [2021-10-11 00:33:00,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:00,956 INFO L481 AbstractCegarLoop]: Abstraction has 360 states and 494 transitions. [2021-10-11 00:33:00,956 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:33:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 494 transitions. [2021-10-11 00:33:00,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:33:00,958 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:00,958 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:33:00,958 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:33:00,959 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:00,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:00,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1354301196, now seen corresponding path program 1 times [2021-10-11 00:33:00,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:00,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038274420] [2021-10-11 00:33:00,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:33:01,095 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038274420] [2021-10-11 00:33:01,095 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:01,096 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:33:01,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430084623] [2021-10-11 00:33:01,097 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:33:01,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:01,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:33:01,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:33:01,098 INFO L87 Difference]: Start difference. First operand 360 states and 494 transitions. Second operand 3 states. [2021-10-11 00:33:01,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:01,425 INFO L93 Difference]: Finished difference Result 360 states and 494 transitions. [2021-10-11 00:33:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:33:01,441 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 00:33:01,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:01,441 INFO L225 Difference]: With dead ends: 360 [2021-10-11 00:33:01,441 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:33:01,443 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 [2021-10-11 00:33:01,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:33:01,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:33:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:33:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:33:01,444 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2021-10-11 00:33:01,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:01,444 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:33:01,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:33:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:33:01,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:33:01,445 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:33:01,447 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:33:02,896 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 7671) no Hoare annotation was computed. [2021-10-11 00:33:02,897 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,897 INFO L262 CegarLoopResult]: For program point L7270(lines 7270 7273) no Hoare annotation was computed. [2021-10-11 00:33:02,897 INFO L262 CegarLoopResult]: For program point L7369(line 7369) no Hoare annotation was computed. [2021-10-11 00:33:02,897 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,898 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,898 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,898 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,898 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,899 INFO L262 CegarLoopResult]: For program point L6742(lines 6742 6746) no Hoare annotation was computed. [2021-10-11 00:33:02,899 INFO L262 CegarLoopResult]: For program point L6775(lines 6775 6779) no Hoare annotation was computed. [2021-10-11 00:33:02,899 INFO L262 CegarLoopResult]: For program point L6775-5(lines 6775 6779) no Hoare annotation was computed. [2021-10-11 00:33:02,899 INFO L262 CegarLoopResult]: For program point L6643(line 6643) no Hoare annotation was computed. [2021-10-11 00:33:02,899 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,899 INFO L262 CegarLoopResult]: For program point L6775-3(lines 6775 6779) no Hoare annotation was computed. [2021-10-11 00:33:02,900 INFO L262 CegarLoopResult]: For program point L6742-2(lines 6742 6746) no Hoare annotation was computed. [2021-10-11 00:33:02,900 INFO L262 CegarLoopResult]: For program point L6775-2(lines 6775 6779) no Hoare annotation was computed. [2021-10-11 00:33:02,900 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,900 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,900 INFO L262 CegarLoopResult]: For program point L6643-2(line 6643) no Hoare annotation was computed. [2021-10-11 00:33:02,901 INFO L262 CegarLoopResult]: For program point L7337-2(lines 7337 7340) no Hoare annotation was computed. [2021-10-11 00:33:02,901 INFO L262 CegarLoopResult]: For program point L7337(lines 7337 7340) no Hoare annotation was computed. [2021-10-11 00:33:02,901 INFO L265 CegarLoopResult]: At program point L7668-2(lines 8004 8021) the Hoare annotation is: true [2021-10-11 00:33:02,901 INFO L262 CegarLoopResult]: For program point L7668-1(lines 8015 8018) no Hoare annotation was computed. [2021-10-11 00:33:02,901 INFO L262 CegarLoopResult]: For program point L7668(lines 8011 8014) no Hoare annotation was computed. [2021-10-11 00:33:02,901 INFO L262 CegarLoopResult]: For program point L7536(line 7536) no Hoare annotation was computed. [2021-10-11 00:33:02,902 INFO L262 CegarLoopResult]: For program point L8032-2(line 8032) no Hoare annotation was computed. [2021-10-11 00:33:02,902 INFO L262 CegarLoopResult]: For program point L8032(line 8032) no Hoare annotation was computed. [2021-10-11 00:33:02,902 INFO L262 CegarLoopResult]: For program point L8032-4(line 8032) no Hoare annotation was computed. [2021-10-11 00:33:02,902 INFO L262 CegarLoopResult]: For program point L6711(lines 6711 6714) no Hoare annotation was computed. [2021-10-11 00:33:02,910 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,910 INFO L262 CegarLoopResult]: For program point L7570(line 7570) no Hoare annotation was computed. [2021-10-11 00:33:02,911 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,911 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,911 INFO L262 CegarLoopResult]: For program point L7372-2(line 7372) no Hoare annotation was computed. [2021-10-11 00:33:02,911 INFO L262 CegarLoopResult]: For program point L7372(line 7372) no Hoare annotation was computed. [2021-10-11 00:33:02,911 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,912 INFO L262 CegarLoopResult]: For program point L7240(lines 7240 7244) no Hoare annotation was computed. [2021-10-11 00:33:02,912 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,912 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,912 INFO L262 CegarLoopResult]: For program point L7240-3(lines 7240 7244) no Hoare annotation was computed. [2021-10-11 00:33:02,912 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,913 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,913 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,913 INFO L262 CegarLoopResult]: For program point L7373(line 7373) no Hoare annotation was computed. [2021-10-11 00:33:02,913 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,914 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,914 INFO L262 CegarLoopResult]: For program point L7671-1(line 7671) no Hoare annotation was computed. [2021-10-11 00:33:02,914 INFO L262 CegarLoopResult]: For program point L7671(line 7671) no Hoare annotation was computed. [2021-10-11 00:33:02,914 INFO L262 CegarLoopResult]: For program point L7671-2(line 7671) no Hoare annotation was computed. [2021-10-11 00:33:02,914 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,915 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,915 INFO L262 CegarLoopResult]: For program point L6715(lines 6715 6720) no Hoare annotation was computed. [2021-10-11 00:33:02,915 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 7671) no Hoare annotation was computed. [2021-10-11 00:33:02,915 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,915 INFO L262 CegarLoopResult]: For program point L6749-3(lines 6749 6754) no Hoare annotation was computed. [2021-10-11 00:33:02,915 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,916 INFO L262 CegarLoopResult]: For program point L6749(lines 6749 6754) no Hoare annotation was computed. [2021-10-11 00:33:02,916 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,916 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,916 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,916 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,917 INFO L262 CegarLoopResult]: For program point L6684-2(lines 6681 6693) no Hoare annotation was computed. [2021-10-11 00:33:02,917 INFO L262 CegarLoopResult]: For program point L6684(lines 6684 6687) no Hoare annotation was computed. [2021-10-11 00:33:02,917 INFO L262 CegarLoopResult]: For program point L7543(line 7543) no Hoare annotation was computed. [2021-10-11 00:33:02,917 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,917 INFO L262 CegarLoopResult]: For program point L7544(lines 7544 7575) no Hoare annotation was computed. [2021-10-11 00:33:02,917 INFO L262 CegarLoopResult]: For program point L7577(line 7577) no Hoare annotation was computed. [2021-10-11 00:33:02,918 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,918 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,918 INFO L262 CegarLoopResult]: For program point L7280(lines 7280 7284) no Hoare annotation was computed. [2021-10-11 00:33:02,918 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,918 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,919 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,919 INFO L262 CegarLoopResult]: For program point L7512(lines 7512 7579) no Hoare annotation was computed. [2021-10-11 00:33:02,919 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,919 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,919 INFO L262 CegarLoopResult]: For program point L7546(lines 7546 7572) no Hoare annotation was computed. [2021-10-11 00:33:02,920 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,920 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,920 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,920 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,920 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,921 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,921 INFO L262 CegarLoopResult]: For program point L7513(line 7513) no Hoare annotation was computed. [2021-10-11 00:33:02,921 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,921 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,921 INFO L262 CegarLoopResult]: For program point L6655(line 6655) no Hoare annotation was computed. [2021-10-11 00:33:02,921 INFO L262 CegarLoopResult]: For program point L6688-1(lines 6688 6691) no Hoare annotation was computed. [2021-10-11 00:33:02,922 INFO L262 CegarLoopResult]: For program point L7514(lines 7514 7541) no Hoare annotation was computed. [2021-10-11 00:33:02,922 INFO L262 CegarLoopResult]: For program point L6655-5(lines 6655 6659) no Hoare annotation was computed. [2021-10-11 00:33:02,922 INFO L262 CegarLoopResult]: For program point L7547(line 7547) no Hoare annotation was computed. [2021-10-11 00:33:02,922 INFO L262 CegarLoopResult]: For program point L6655-3(line 6655) no Hoare annotation was computed. [2021-10-11 00:33:02,922 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,922 INFO L262 CegarLoopResult]: For program point L6655-2(lines 6655 6659) no Hoare annotation was computed. [2021-10-11 00:33:02,923 INFO L262 CegarLoopResult]: For program point L6655-8(lines 6655 6659) no Hoare annotation was computed. [2021-10-11 00:33:02,923 INFO L262 CegarLoopResult]: For program point L6655-6(line 6655) no Hoare annotation was computed. [2021-10-11 00:33:02,923 INFO L262 CegarLoopResult]: For program point L7316-1(lines 7316 7319) no Hoare annotation was computed. [2021-10-11 00:33:02,923 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,923 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,923 INFO L262 CegarLoopResult]: For program point L6557-1(lines 6557 6563) no Hoare annotation was computed. [2021-10-11 00:33:02,924 INFO L262 CegarLoopResult]: For program point L7548(lines 7548 7553) no Hoare annotation was computed. [2021-10-11 00:33:02,924 INFO L262 CegarLoopResult]: For program point L6557(lines 6557 6563) no Hoare annotation was computed. [2021-10-11 00:33:02,924 INFO L262 CegarLoopResult]: For program point L7516(lines 7516 7538) no Hoare annotation was computed. [2021-10-11 00:33:02,924 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,924 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,925 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,925 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,925 INFO L262 CegarLoopResult]: For program point L7517(line 7517) no Hoare annotation was computed. [2021-10-11 00:33:02,925 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,925 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,925 INFO L262 CegarLoopResult]: For program point L7518(lines 7518 7526) no Hoare annotation was computed. [2021-10-11 00:33:02,926 INFO L265 CegarLoopResult]: At program point L6560-1(lines 6557 6562) the Hoare annotation is: true [2021-10-11 00:33:02,926 INFO L265 CegarLoopResult]: At program point L6560(lines 6557 6562) the Hoare annotation is: true [2021-10-11 00:33:02,926 INFO L265 CegarLoopResult]: At program point L7584(lines 7501 7586) the Hoare annotation is: true [2021-10-11 00:33:02,926 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:33:02,926 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,926 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,927 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,927 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,927 INFO L262 CegarLoopResult]: For program point L7420(lines 7420 7423) no Hoare annotation was computed. [2021-10-11 00:33:02,927 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,927 INFO L262 CegarLoopResult]: For program point L7520(lines 7520 7524) no Hoare annotation was computed. [2021-10-11 00:33:02,928 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,928 INFO L262 CegarLoopResult]: For program point L7223(lines 7223 7231) no Hoare annotation was computed. [2021-10-11 00:33:02,928 INFO L262 CegarLoopResult]: For program point L7223-5(lines 7223 7231) no Hoare annotation was computed. [2021-10-11 00:33:02,928 INFO L262 CegarLoopResult]: For program point L7223-3(lines 7223 7231) no Hoare annotation was computed. [2021-10-11 00:33:02,928 INFO L262 CegarLoopResult]: For program point L7223-2(lines 7223 7231) no Hoare annotation was computed. [2021-10-11 00:33:02,928 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,929 INFO L262 CegarLoopResult]: For program point L7224-2(lines 7224 7227) no Hoare annotation was computed. [2021-10-11 00:33:02,929 INFO L262 CegarLoopResult]: For program point L7224(lines 7224 7227) no Hoare annotation was computed. [2021-10-11 00:33:02,929 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,929 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,929 INFO L262 CegarLoopResult]: For program point L7224-5(lines 7224 7227) no Hoare annotation was computed. [2021-10-11 00:33:02,929 INFO L262 CegarLoopResult]: For program point L7224-3(lines 7224 7227) no Hoare annotation was computed. [2021-10-11 00:33:02,930 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,930 INFO L262 CegarLoopResult]: For program point L6762(lines 6762 6766) no Hoare annotation was computed. [2021-10-11 00:33:02,930 INFO L262 CegarLoopResult]: For program point L6762-2(lines 6762 6766) no Hoare annotation was computed. [2021-10-11 00:33:02,930 INFO L262 CegarLoopResult]: For program point L7555(line 7555) no Hoare annotation was computed. [2021-10-11 00:33:02,930 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,931 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,931 INFO L262 CegarLoopResult]: For program point L7556(lines 7556 7568) no Hoare annotation was computed. [2021-10-11 00:33:02,931 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:33:02,931 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,931 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,931 INFO L262 CegarLoopResult]: For program point L7425(lines 7425 7428) no Hoare annotation was computed. [2021-10-11 00:33:02,932 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,932 INFO L262 CegarLoopResult]: For program point L7558(lines 7558 7561) no Hoare annotation was computed. [2021-10-11 00:33:02,932 INFO L262 CegarLoopResult]: For program point L7558-2(lines 7556 7567) no Hoare annotation was computed. [2021-10-11 00:33:02,932 INFO L262 CegarLoopResult]: For program point L6667-1(lines 6667 6674) no Hoare annotation was computed. [2021-10-11 00:33:02,932 INFO L262 CegarLoopResult]: For program point L6667(lines 6667 6674) no Hoare annotation was computed. [2021-10-11 00:33:02,932 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,933 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,933 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,933 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:33:02,933 INFO L262 CegarLoopResult]: For program point L6668(lines 6668 6672) no Hoare annotation was computed. [2021-10-11 00:33:02,933 INFO L262 CegarLoopResult]: For program point L7362(lines 7362 7376) no Hoare annotation was computed. [2021-10-11 00:33:02,933 INFO L262 CegarLoopResult]: For program point L7263(lines 7263 7267) no Hoare annotation was computed. [2021-10-11 00:33:02,934 INFO L262 CegarLoopResult]: For program point L7263-2(lines 7263 7267) no Hoare annotation was computed. [2021-10-11 00:33:02,934 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,934 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,934 INFO L262 CegarLoopResult]: For program point L7528(line 7528) no Hoare annotation was computed. [2021-10-11 00:33:02,934 INFO L262 CegarLoopResult]: For program point L7363(line 7363) no Hoare annotation was computed. [2021-10-11 00:33:02,935 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,935 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,935 INFO L262 CegarLoopResult]: For program point L7430(lines 7430 7433) no Hoare annotation was computed. [2021-10-11 00:33:02,935 INFO L262 CegarLoopResult]: For program point L7529(lines 7529 7534) no Hoare annotation was computed. [2021-10-11 00:33:02,935 INFO L262 CegarLoopResult]: For program point L7298(lines 7298 7301) no Hoare annotation was computed. [2021-10-11 00:33:02,935 INFO L262 CegarLoopResult]: For program point L7298-2(lines 7298 7301) no Hoare annotation was computed. [2021-10-11 00:33:02,936 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,936 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,936 INFO L262 CegarLoopResult]: For program point L7332(lines 7332 7336) no Hoare annotation was computed. [2021-10-11 00:33:02,936 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:33:02,936 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,936 INFO L262 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-11 00:33:02,937 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,937 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,937 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,937 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,937 INFO L262 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-10-11 00:33:02,938 INFO L262 CegarLoopResult]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-10-11 00:33:02,938 INFO L262 CegarLoopResult]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-10-11 00:33:02,938 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7671) no Hoare annotation was computed. [2021-10-11 00:33:02,938 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,938 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,939 INFO L262 CegarLoopResult]: For program point L7366(line 7366) no Hoare annotation was computed. [2021-10-11 00:33:02,939 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,939 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,939 INFO L262 CegarLoopResult]: For program point L6706(lines 6706 6709) no Hoare annotation was computed. [2021-10-11 00:33:02,939 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,939 INFO L262 CegarLoopResult]: For program point L6706-2(lines 6706 6709) no Hoare annotation was computed. [2021-10-11 00:33:02,940 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,940 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,940 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,940 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,940 INFO L258 CegarLoopResult]: 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)) [2021-10-11 00:33:02,941 INFO L262 CegarLoopResult]: For program point L7401(lines 7401 7405) no Hoare annotation was computed. [2021-10-11 00:33:02,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:33:02 BoogieIcfgContainer [2021-10-11 00:33:02,986 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:33:02,986 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:33:02,986 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:33:02,987 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:33:02,987 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:57" (3/4) ... [2021-10-11 00:33:02,990 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:33:03,028 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2021-10-11 00:33:03,031 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2021-10-11 00:33:03,034 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-10-11 00:33:03,037 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-11 00:33:03,039 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:33:03,042 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:33:03,291 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8115ee1f-e19c-49e6-bb5f-0aad23e54dbe/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:33:03,291 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:33:03,293 INFO L168 Benchmark]: Toolchain (without parser) took 10988.91 ms. Allocated memory was 119.5 MB in the beginning and 369.1 MB in the end (delta: 249.6 MB). Free memory was 96.1 MB in the beginning and 135.3 MB in the end (delta: -39.2 MB). Peak memory consumption was 207.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,293 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 46.8 MB in the beginning and 46.8 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:03,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2155.02 ms. Allocated memory was 119.5 MB in the beginning and 190.8 MB in the end (delta: 71.3 MB). Free memory was 95.6 MB in the beginning and 94.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 91.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.73 ms. Allocated memory is still 190.8 MB. Free memory was 94.3 MB in the beginning and 130.9 MB in the end (delta: -36.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,295 INFO L168 Benchmark]: Boogie Preprocessor took 148.91 ms. Allocated memory is still 190.8 MB. Free memory was 129.9 MB in the beginning and 122.6 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,296 INFO L168 Benchmark]: RCFGBuilder took 2839.24 ms. Allocated memory was 190.8 MB in the beginning and 283.1 MB in the end (delta: 92.3 MB). Free memory was 122.6 MB in the beginning and 174.0 MB in the end (delta: -51.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,296 INFO L168 Benchmark]: TraceAbstraction took 5291.59 ms. Allocated memory was 283.1 MB in the beginning and 369.1 MB in the end (delta: 86.0 MB). Free memory was 174.0 MB in the beginning and 170.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 88.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,297 INFO L168 Benchmark]: Witness Printer took 304.97 ms. Allocated memory is still 369.1 MB. Free memory was 170.9 MB in the beginning and 135.3 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 46.8 MB in the beginning and 46.8 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2155.02 ms. Allocated memory was 119.5 MB in the beginning and 190.8 MB in the end (delta: 71.3 MB). Free memory was 95.6 MB in the beginning and 94.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 91.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 239.73 ms. Allocated memory is still 190.8 MB. Free memory was 94.3 MB in the beginning and 130.9 MB in the end (delta: -36.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 148.91 ms. Allocated memory is still 190.8 MB. Free memory was 129.9 MB in the beginning and 122.6 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2839.24 ms. Allocated memory was 190.8 MB in the beginning and 283.1 MB in the end (delta: 92.3 MB). Free memory was 122.6 MB in the beginning and 174.0 MB in the end (delta: -51.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5291.59 ms. Allocated memory was 283.1 MB in the beginning and 369.1 MB in the end (delta: 86.0 MB). Free memory was 174.0 MB in the beginning and 170.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 88.9 MB. Max. memory is 16.1 GB. * Witness Printer took 304.97 ms. Allocated memory is still 369.1 MB. Free memory was 170.9 MB in the beginning and 135.3 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 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: 3.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1300 SDtfs, 1216 SDslu, 261 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s 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, 0.2s HoareSimplificationTime, 96 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s 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...