./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e08c7abd7036b355ca3bf6867bde70f508f01ffc ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e08c7abd7036b355ca3bf6867bde70f508f01ffc ............................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:59:46,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:59:46,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:59:46,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:59:46,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:59:46,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:59:46,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:59:46,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:59:46,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:59:46,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:59:46,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:59:46,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:59:46,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:59:47,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:59:47,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:59:47,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:59:47,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:59:47,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:59:47,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:59:47,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:59:47,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:59:47,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:59:47,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:59:47,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:59:47,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:59:47,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:59:47,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:59:47,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:59:47,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:59:47,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:59:47,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:59:47,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:59:47,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:59:47,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:59:47,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:59:47,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:59:47,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:59:47,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:59:47,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:59:47,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:59:47,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:59:47,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:59:47,097 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:59:47,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:59:47,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:59:47,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:59:47,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:59:47,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:59:47,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:59:47,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:59:47,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:59:47,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:59:47,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:59:47,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:59:47,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:59:47,103 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:59:47,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:59:47,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:59:47,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:59:47,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:59:47,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:59:47,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:59:47,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:59:47,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:59:47,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:59:47,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:59:47,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:59:47,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:59:47,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:59:47,107 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e08c7abd7036b355ca3bf6867bde70f508f01ffc [2020-12-01 16:59:47,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:59:47,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:59:47,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:59:47,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:59:47,471 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:59:47,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2020-12-01 16:59:47,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/data/f33f1b340/252a460337014eaf82cb5b0814814211/FLAG186a21810 [2020-12-01 16:59:48,576 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:59:48,577 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2020-12-01 16:59:48,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/data/f33f1b340/252a460337014eaf82cb5b0814814211/FLAG186a21810 [2020-12-01 16:59:48,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/data/f33f1b340/252a460337014eaf82cb5b0814814211 [2020-12-01 16:59:48,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:59:48,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:59:48,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:59:48,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:59:48,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:59:48,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:59:48" (1/1) ... [2020-12-01 16:59:48,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da36039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:48, skipping insertion in model container [2020-12-01 16:59:48,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:59:48" (1/1) ... [2020-12-01 16:59:48,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:59:49,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:59:49,740 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2020-12-01 16:59:49,741 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2020-12-01 16:59:50,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:59:50,938 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:59:51,082 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2020-12-01 16:59:51,083 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2020-12-01 16:59:51,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:59:51,705 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:59:51,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:51 WrapperNode [2020-12-01 16:59:51,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:59:51,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:59:51,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:59:51,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:59:51,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:51" (1/1) ... [2020-12-01 16:59:51,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:51" (1/1) ... [2020-12-01 16:59:51,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:59:51,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:59:51,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:59:51,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:59:51,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:51" (1/1) ... [2020-12-01 16:59:51,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:51" (1/1) ... [2020-12-01 16:59:52,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:51" (1/1) ... [2020-12-01 16:59:52,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:51" (1/1) ... [2020-12-01 16:59:52,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:51" (1/1) ... [2020-12-01 16:59:52,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:51" (1/1) ... [2020-12-01 16:59:52,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:51" (1/1) ... [2020-12-01 16:59:52,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:59:52,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:59:52,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:59:52,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:59:52,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-12-01 16:59:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2020-12-01 16:59:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2020-12-01 16:59:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-12-01 16:59:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-12-01 16:59:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-12-01 16:59:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-12-01 16:59:52,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 16:59:52,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 16:59:52,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:59:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-12-01 16:59:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-12-01 16:59:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:59:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:59:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-12-01 16:59:52,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-12-01 16:59:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2020-12-01 16:59:52,300 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2020-12-01 16:59:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2020-12-01 16:59:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2020-12-01 16:59:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 16:59:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 16:59:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-12-01 16:59:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-12-01 16:59:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2020-12-01 16:59:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2020-12-01 16:59:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:59:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 16:59:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 16:59:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 16:59:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 16:59:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2020-12-01 16:59:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 16:59:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 16:59:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2020-12-01 16:59:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2020-12-01 16:59:52,306 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2020-12-01 16:59:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2020-12-01 16:59:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:59:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:59:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:59:52,307 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2020-12-01 16:59:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2020-12-01 16:59:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2020-12-01 16:59:52,308 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2020-12-01 16:59:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:59:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:59:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 16:59:52,309 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 16:59:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-12-01 16:59:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-12-01 16:59:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-12-01 16:59:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-12-01 16:59:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:59:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 16:59:52,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 16:59:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:59:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:59:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2020-12-01 16:59:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2020-12-01 16:59:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 16:59:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 16:59:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2020-12-01 16:59:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2020-12-01 16:59:52,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:59:52,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2020-12-01 16:59:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2020-12-01 16:59:52,316 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2020-12-01 16:59:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2020-12-01 16:59:52,317 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2020-12-01 16:59:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2020-12-01 16:59:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 16:59:52,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 16:59:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:59:52,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:59:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2020-12-01 16:59:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2020-12-01 16:59:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2020-12-01 16:59:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2020-12-01 16:59:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 16:59:52,320 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 16:59:54,112 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 17:00:15,999 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:00:16,000 INFO L298 CfgBuilder]: Removed 103 assume(true) statements. [2020-12-01 17:00:16,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:00:16 BoogieIcfgContainer [2020-12-01 17:00:16,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:00:16,007 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:00:16,008 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:00:16,020 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:00:16,021 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:00:16" (1/1) ... [2020-12-01 17:00:16,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:00:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 407 states and 584 transitions. [2020-12-01 17:00:16,131 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 584 transitions. [2020-12-01 17:00:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 17:00:16,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:17,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 411 states and 632 transitions. [2020-12-01 17:00:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 632 transitions. [2020-12-01 17:00:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-01 17:00:17,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:17,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 414 states and 680 transitions. [2020-12-01 17:00:17,624 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 680 transitions. [2020-12-01 17:00:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 17:00:17,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:17,868 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:18,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 418 states and 729 transitions. [2020-12-01 17:00:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 729 transitions. [2020-12-01 17:00:18,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:00:18,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:18,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:00:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:18,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 419 states and 730 transitions. [2020-12-01 17:00:18,442 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 730 transitions. [2020-12-01 17:00:18,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 17:00:18,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:18,692 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:00:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 422 states and 735 transitions. [2020-12-01 17:00:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 735 transitions. [2020-12-01 17:00:18,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 17:00:18,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:19,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 421 states and 730 transitions. [2020-12-01 17:00:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 730 transitions. [2020-12-01 17:00:19,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 17:00:19,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:20,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 426 states and 766 transitions. [2020-12-01 17:00:20,067 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 766 transitions. [2020-12-01 17:00:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 17:00:20,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 429 states and 771 transitions. [2020-12-01 17:00:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 771 transitions. [2020-12-01 17:00:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 17:00:20,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 432 states and 776 transitions. [2020-12-01 17:00:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 776 transitions. [2020-12-01 17:00:20,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 17:00:20,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:20,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 431 states and 770 transitions. [2020-12-01 17:00:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 770 transitions. [2020-12-01 17:00:21,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 17:00:21,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:21,192 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:21,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 433 states and 773 transitions. [2020-12-01 17:00:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 773 transitions. [2020-12-01 17:00:21,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 17:00:21,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:00:21,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:21,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 435 states and 775 transitions. [2020-12-01 17:00:21,495 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 775 transitions. [2020-12-01 17:00:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 17:00:21,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:21,775 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 441 states and 829 transitions. [2020-12-01 17:00:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 829 transitions. [2020-12-01 17:00:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 17:00:22,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:23,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:23,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 442 states and 830 transitions. [2020-12-01 17:00:23,202 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 830 transitions. [2020-12-01 17:00:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 17:00:23,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:23,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 441 states and 823 transitions. [2020-12-01 17:00:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 823 transitions. [2020-12-01 17:00:23,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 17:00:23,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:00:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 443 states and 826 transitions. [2020-12-01 17:00:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 826 transitions. [2020-12-01 17:00:23,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 17:00:23,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:23,970 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:25,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 448 states and 877 transitions. [2020-12-01 17:00:25,330 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 877 transitions. [2020-12-01 17:00:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 17:00:25,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:25,466 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:25,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 450 states and 917 transitions. [2020-12-01 17:00:25,865 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 917 transitions. [2020-12-01 17:00:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 17:00:25,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 454 states and 923 transitions. [2020-12-01 17:00:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 923 transitions. [2020-12-01 17:00:26,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 17:00:26,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 457 states and 927 transitions. [2020-12-01 17:00:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 927 transitions. [2020-12-01 17:00:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 17:00:26,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:00:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:26,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 458 states and 927 transitions. [2020-12-01 17:00:26,723 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 927 transitions. [2020-12-01 17:00:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 17:00:26,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:26,847 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 461 states and 931 transitions. [2020-12-01 17:00:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 931 transitions. [2020-12-01 17:00:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 17:00:26,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:26,988 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:00:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:27,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 463 states and 933 transitions. [2020-12-01 17:00:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 933 transitions. [2020-12-01 17:00:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 17:00:27,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:00:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 469 states and 972 transitions. [2020-12-01 17:00:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 972 transitions. [2020-12-01 17:00:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 17:00:28,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:28,996 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-12-01 17:00:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 472 states and 1000 transitions. [2020-12-01 17:00:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1000 transitions. [2020-12-01 17:00:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 17:00:29,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:29,991 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:30,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 472 states and 999 transitions. [2020-12-01 17:00:30,031 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 999 transitions. [2020-12-01 17:00:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 17:00:30,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:30,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 475 states and 1003 transitions. [2020-12-01 17:00:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1003 transitions. [2020-12-01 17:00:30,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 17:00:30,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:30,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 478 states and 1009 transitions. [2020-12-01 17:00:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1009 transitions. [2020-12-01 17:00:30,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 17:00:30,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 482 states and 1016 transitions. [2020-12-01 17:00:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1016 transitions. [2020-12-01 17:00:31,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 17:00:31,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:31,277 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 482 states and 1015 transitions. [2020-12-01 17:00:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1015 transitions. [2020-12-01 17:00:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 17:00:31,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 484 states and 1018 transitions. [2020-12-01 17:00:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1018 transitions. [2020-12-01 17:00:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 17:00:31,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:00:31,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 486 states and 1020 transitions. [2020-12-01 17:00:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1020 transitions. [2020-12-01 17:00:31,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 17:00:31,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:00:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 487 states and 1021 transitions. [2020-12-01 17:00:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1021 transitions. [2020-12-01 17:00:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 17:00:32,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:32,350 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 490 states and 1025 transitions. [2020-12-01 17:00:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1025 transitions. [2020-12-01 17:00:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 17:00:32,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 490 states and 1024 transitions. [2020-12-01 17:00:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1024 transitions. [2020-12-01 17:00:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 17:00:32,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:00:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:32,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 492 states and 1027 transitions. [2020-12-01 17:00:32,774 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1027 transitions. [2020-12-01 17:00:32,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 17:00:32,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:32,894 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:00:33,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:33,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 493 states and 1027 transitions. [2020-12-01 17:00:33,090 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1027 transitions. [2020-12-01 17:00:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 17:00:33,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:33,200 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 493 states and 1026 transitions. [2020-12-01 17:00:33,240 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1026 transitions. [2020-12-01 17:00:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 17:00:33,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:33,349 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 496 states and 1030 transitions. [2020-12-01 17:00:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1030 transitions. [2020-12-01 17:00:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 17:00:33,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:33,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 499 states and 1036 transitions. [2020-12-01 17:00:33,873 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1036 transitions. [2020-12-01 17:00:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 17:00:33,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:34,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 503 states and 1042 transitions. [2020-12-01 17:00:34,069 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1042 transitions. [2020-12-01 17:00:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 17:00:34,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:00:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:34,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 506 states and 1046 transitions. [2020-12-01 17:00:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1046 transitions. [2020-12-01 17:00:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 17:00:34,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 17:00:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 508 states and 1048 transitions. [2020-12-01 17:00:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1048 transitions. [2020-12-01 17:00:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:00:34,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 511 states and 1054 transitions. [2020-12-01 17:00:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1054 transitions. [2020-12-01 17:00:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:00:34,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:34,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 514 states and 1058 transitions. [2020-12-01 17:00:34,801 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1058 transitions. [2020-12-01 17:00:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:00:34,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:34,915 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 17:00:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 516 states and 1060 transitions. [2020-12-01 17:00:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1060 transitions. [2020-12-01 17:00:34,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:00:34,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:35,115 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 17:00:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 518 states and 1062 transitions. [2020-12-01 17:00:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1062 transitions. [2020-12-01 17:00:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:00:35,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:35,268 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:00:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:36,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 521 states and 1088 transitions. [2020-12-01 17:00:36,102 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1088 transitions. [2020-12-01 17:00:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:00:36,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:36,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:36,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 524 states and 1094 transitions. [2020-12-01 17:00:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1094 transitions. [2020-12-01 17:00:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:00:36,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:36,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:36,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 527 states and 1098 transitions. [2020-12-01 17:00:36,478 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1098 transitions. [2020-12-01 17:00:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 17:00:36,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:36,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 528 states and 1098 transitions. [2020-12-01 17:00:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1098 transitions. [2020-12-01 17:00:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 17:00:36,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:36,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 531 states and 1103 transitions. [2020-12-01 17:00:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1103 transitions. [2020-12-01 17:00:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 17:00:36,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:00:37,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 534 states and 1107 transitions. [2020-12-01 17:00:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1107 transitions. [2020-12-01 17:00:37,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 17:00:37,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 17:00:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 535 states and 1108 transitions. [2020-12-01 17:00:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1108 transitions. [2020-12-01 17:00:37,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 17:00:37,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:37,603 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:00:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:37,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 536 states and 1108 transitions. [2020-12-01 17:00:37,670 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1108 transitions. [2020-12-01 17:00:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 17:00:37,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-12-01 17:00:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:46,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 571 states and 1258 transitions. [2020-12-01 17:00:46,022 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1258 transitions. [2020-12-01 17:00:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 17:00:46,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:00:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:47,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 581 states and 1275 transitions. [2020-12-01 17:00:47,296 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1275 transitions. [2020-12-01 17:00:47,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 17:00:47,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:00:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 583 states and 1316 transitions. [2020-12-01 17:00:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1316 transitions. [2020-12-01 17:00:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 17:00:47,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:00:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 583 states and 1311 transitions. [2020-12-01 17:00:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1311 transitions. [2020-12-01 17:00:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 17:00:49,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:49,721 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:00:50,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:50,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 586 states and 1356 transitions. [2020-12-01 17:00:50,713 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1356 transitions. [2020-12-01 17:00:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 17:00:50,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 17:00:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:50,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 588 states and 1358 transitions. [2020-12-01 17:00:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1358 transitions. [2020-12-01 17:00:50,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 17:00:50,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:51,074 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:00:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 593 states and 1392 transitions. [2020-12-01 17:00:53,854 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1392 transitions. [2020-12-01 17:00:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 17:00:53,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:54,013 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-12-01 17:00:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 595 states and 1394 transitions. [2020-12-01 17:00:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1394 transitions. [2020-12-01 17:00:54,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 17:00:54,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:54,188 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-12-01 17:00:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:00:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 600 states and 1423 transitions. [2020-12-01 17:00:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1423 transitions. [2020-12-01 17:00:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 17:00:54,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:00:54,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:00:55,301 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:01:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 621 states and 1525 transitions. [2020-12-01 17:01:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1525 transitions. [2020-12-01 17:01:01,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 17:01:01,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:01,808 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:01:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 628 states and 1571 transitions. [2020-12-01 17:01:05,153 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1571 transitions. [2020-12-01 17:01:05,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 17:01:05,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:05,301 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 17:01:08,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 635 states and 1638 transitions. [2020-12-01 17:01:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1638 transitions. [2020-12-01 17:01:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 17:01:08,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:09,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:09,074 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:01:11,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 640 states and 1673 transitions. [2020-12-01 17:01:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1673 transitions. [2020-12-01 17:01:11,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 17:01:11,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 17:01:12,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 642 states and 1697 transitions. [2020-12-01 17:01:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1697 transitions. [2020-12-01 17:01:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 17:01:12,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:01:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 644 states and 1728 transitions. [2020-12-01 17:01:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1728 transitions. [2020-12-01 17:01:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 17:01:13,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:13,605 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 17:01:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 646 states and 1730 transitions. [2020-12-01 17:01:14,330 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1730 transitions. [2020-12-01 17:01:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 17:01:14,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:14,440 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:01:15,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 647 states and 1736 transitions. [2020-12-01 17:01:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1736 transitions. [2020-12-01 17:01:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 17:01:15,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:15,182 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-12-01 17:01:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 647 states and 1734 transitions. [2020-12-01 17:01:16,990 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1734 transitions. [2020-12-01 17:01:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 17:01:16,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 17:01:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:17,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 649 states and 1744 transitions. [2020-12-01 17:01:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1744 transitions. [2020-12-01 17:01:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 17:01:17,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:01:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:01:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:01:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 651 states and 1746 transitions. [2020-12-01 17:01:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1746 transitions. [2020-12-01 17:01:17,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 17:01:17,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:01:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:01:18,082 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:01:18,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:01:18,577 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:01:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:01:26,821 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:01:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:01:32,067 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:01:53,509 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 76 iterations. [2020-12-01 17:01:54,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:01:54 ImpRootNode [2020-12-01 17:01:54,233 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:01:54,233 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:01:54,234 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:01:54,234 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:01:54,235 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:00:16" (3/4) ... [2020-12-01 17:01:54,240 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 17:01:54,241 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:01:54,243 INFO L168 Benchmark]: Toolchain (without parser) took 125290.16 ms. Allocated memory was 98.6 MB in the beginning and 687.9 MB in the end (delta: 589.3 MB). Free memory was 57.5 MB in the beginning and 550.2 MB in the end (delta: -492.7 MB). Peak memory consumption was 97.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:54,244 INFO L168 Benchmark]: CDTParser took 1.84 ms. Allocated memory is still 98.6 MB. Free memory was 75.1 MB in the beginning and 75.1 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:54,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2754.83 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 57.2 MB in the beginning and 47.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:54,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.44 ms. Allocated memory is still 121.6 MB. Free memory was 47.7 MB in the beginning and 69.3 MB in the end (delta: -21.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:54,252 INFO L168 Benchmark]: Boogie Preprocessor took 239.01 ms. Allocated memory is still 121.6 MB. Free memory was 69.3 MB in the beginning and 58.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:54,253 INFO L168 Benchmark]: RCFGBuilder took 23815.19 ms. Allocated memory was 121.6 MB in the beginning and 266.3 MB in the end (delta: 144.7 MB). Free memory was 58.2 MB in the beginning and 150.2 MB in the end (delta: -92.0 MB). Peak memory consumption was 139.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:54,254 INFO L168 Benchmark]: CodeCheck took 98225.66 ms. Allocated memory was 266.3 MB in the beginning and 687.9 MB in the end (delta: 421.5 MB). Free memory was 150.2 MB in the beginning and 550.2 MB in the end (delta: -400.0 MB). Peak memory consumption was 303.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:54,254 INFO L168 Benchmark]: Witness Printer took 7.28 ms. Allocated memory is still 687.9 MB. Free memory is still 550.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:54,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 35 procedures, 408 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 97.4s, OverallIterations: 76, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 536694868 SDtfs, 638754980 SDslu, 736944616 SDs, 0 SdLazy, 2097224800 SolverSat, -614175940 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 192.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 58459 GetRequests, 58022 SyntacticMatches, 87 SemanticMatches, 350 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59754 ImplicationChecksByTransitivity, 39.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.0s SsaConstructionTime, 11.1s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 5321 NumberOfCodeBlocks, 5321 NumberOfCodeBlocksAsserted, 76 NumberOfCheckSat, 5159 ConstructedInterpolants, 0 QuantifiedInterpolants, 549396 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 75 InterpolantComputations, 63 PerfectInterpolantSequences, 2544/2580 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 5883, overapproximation of bitwiseAnd at line 6549. Possible FailurePath: [L4010] int ldv_irq_1_2 = 0; [L4011] int LDV_IN_INTERRUPT = 1; [L4012] int ldv_irq_1_3 = 0; [L4013] void *ldv_irq_data_1_1 ; [L4014] int ldv_irq_1_1 = 0; [L4015] int ldv_irq_1_0 = 0; [L4016] struct urb *max3421_hcd_desc_group0 ; [L4017] int ldv_irq_line_1_3 ; [L4018] void *ldv_irq_data_1_0 ; [L4019] int ldv_state_variable_0 ; [L4020] struct usb_hcd *max3421_hcd_desc_group1 ; [L4021] int ldv_state_variable_3 ; [L4022] int ldv_irq_line_1_0 ; [L4023] int ldv_state_variable_2 ; [L4024] void *ldv_irq_data_1_3 ; [L4025] struct spi_device *max3421_driver_group0 ; [L4026] int ref_cnt ; [L4027] int ldv_irq_line_1_1 ; [L4028] void *ldv_irq_data_1_2 ; [L4029] int ldv_state_variable_1 ; [L4030] int ldv_irq_line_1_2 ; [L4208] static struct max3421_hcd *max3421_hcd_list ; [L4209-L4213] static int const hrsl_to_error[16U] = { 0, -22, -22, -22, -11, -32, -84, -71, -121, -71, -71, -84, -5, -5, -62, -75}; [L5882-L5888] static struct hc_driver max3421_hcd_desc = {"max3421", "MAX3421 USB Host-Controller Driver", 192UL, 0, 16, & max3421_reset, & max3421_start, 0, 0, & max3421_stop, 0, & max3421_get_frame_number, & max3421_urb_enqueue, & max3421_urb_dequeue, & max3421_map_urb_for_dma, & max3421_unmap_urb_for_dma, & max3421_endpoint_disable, 0, & max3421_hub_status_data, & max3421_hub_control, & max3421_bus_suspend, & max3421_bus_resume, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L6027-L6029] static struct spi_driver max3421_driver = {0, & max3421_probe, & max3421_remove, 0, 0, 0, {"max3421-hcd", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}; [L6045] int ldv_retval_0 ; [L6046] int ldv_retval_1 ; [L6049] int ldv_retval_2 ; [L6545] int ldv_spin = 0; [L6194] char *ldvarg7 ; [L6195] void *tmp ; [L6196] u16 ldvarg3 ; [L6197] u16 tmp___0 ; [L6198] u16 ldvarg0 ; [L6199] u16 tmp___1 ; [L6200] gfp_t ldvarg5 ; [L6201] gfp_t ldvarg6 ; [L6202] struct usb_host_endpoint *ldvarg8 ; [L6203] void *tmp___2 ; [L6204] u16 ldvarg1 ; [L6205] u16 tmp___3 ; [L6206] char *ldvarg4 ; [L6207] void *tmp___4 ; [L6208] int ldvarg9 ; [L6209] int tmp___5 ; [L6210] u16 ldvarg2 ; [L6211] u16 tmp___6 ; [L6212] int tmp___7 ; [L6213] int tmp___8 ; [L6214] int tmp___9 ; [L6215] int tmp___10 ; VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6217] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L3951] void *p ; [L3952] void *tmp ; [L3953] int tmp___0 ; [L3955] tmp___0 = __VERIFIER_nondet_int() [L3956] COND TRUE tmp___0 != 0 [L3957] return ((void *)0); VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6217] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6217] tmp = ldv_zalloc(1UL) [L6218] ldvarg7 = (char *)tmp [L6219] tmp___0 = __VERIFIER_nondet_u16() [L6220] ldvarg3 = tmp___0 [L6221] tmp___1 = __VERIFIER_nondet_u16() [L6222] ldvarg0 = tmp___1 VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6223] CALL, EXPR ldv_zalloc(72UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L3951] void *p ; [L3952] void *tmp ; [L3953] int tmp___0 ; [L3955] tmp___0 = __VERIFIER_nondet_int() [L3956] COND TRUE tmp___0 != 0 [L3957] return ((void *)0); VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6223] RET, EXPR ldv_zalloc(72UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6223] tmp___2 = ldv_zalloc(72UL) [L6224] ldvarg8 = (struct usb_host_endpoint *)tmp___2 [L6225] tmp___3 = __VERIFIER_nondet_u16() [L6226] ldvarg1 = tmp___3 VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6227] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L3951] void *p ; [L3952] void *tmp ; [L3953] int tmp___0 ; [L3955] tmp___0 = __VERIFIER_nondet_int() [L3956] COND TRUE tmp___0 != 0 [L3957] return ((void *)0); VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6227] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6227] tmp___4 = ldv_zalloc(1UL) [L6228] ldvarg4 = (char *)tmp___4 [L6229] tmp___5 = __VERIFIER_nondet_int() [L6230] ldvarg9 = tmp___5 [L6231] tmp___6 = __VERIFIER_nondet_u16() [L6232] ldvarg2 = tmp___6 [L6234] ldvarg5 = (gfp_t)__VERIFIER_nondet_int() [L6235] ldvarg6 = (gfp_t)__VERIFIER_nondet_int() [L6236] ldv_state_variable_1 = 1 [L6237] ref_cnt = 0 [L6238] ldv_state_variable_0 = 1 [L6239] ldv_state_variable_3 = 0 [L6240] ldv_state_variable_2 = 0 VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6242] tmp___7 = __VERIFIER_nondet_int() [L6244] case 0: [L6250] case 1: VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6251] COND TRUE ldv_state_variable_0 != 0 [L6252] tmp___8 = __VERIFIER_nondet_int() [L6254] case 0: [L6262] case 1: VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6263] COND TRUE ldv_state_variable_0 == 1 [L6032] int tmp ; [L6691] return __VERIFIER_nondet_int(); [L6034] tmp = spi_register_driver(& max3421_driver) [L6035] return (tmp); [L6264] ldv_retval_0 = max3421_driver_init() [L6265] COND TRUE ldv_retval_0 == 0 [L6266] ldv_state_variable_0 = 3 [L6267] ldv_state_variable_2 = 1 [L6159] void *tmp ; VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6161] CALL, EXPR ldv_zalloc(1496UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L3951] void *p ; [L3952] void *tmp ; [L3953] int tmp___0 ; [L3955] tmp___0 = __VERIFIER_nondet_int() [L3956] COND TRUE tmp___0 != 0 [L3957] return ((void *)0); VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6161] RET, EXPR ldv_zalloc(1496UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6161] tmp = ldv_zalloc(1496UL) [L6162] max3421_driver_group0 = (struct spi_device *)tmp [L6269] ldv_state_variable_3 = 1 [L6122] void *tmp ; [L6123] void *tmp___0 ; VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6125] CALL, EXPR ldv_zalloc(192UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L3951] void *p ; [L3952] void *tmp ; [L3953] int tmp___0 ; [L3955] tmp___0 = __VERIFIER_nondet_int() [L3956] COND TRUE tmp___0 != 0 [L3957] return ((void *)0); VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6125] RET, EXPR ldv_zalloc(192UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6125] tmp = ldv_zalloc(192UL) [L6126] max3421_hcd_desc_group0 = (struct urb *)tmp VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6127] CALL, EXPR ldv_zalloc(968UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L3951] void *p ; [L3952] void *tmp ; [L3953] int tmp___0 ; [L3955] tmp___0 = __VERIFIER_nondet_int() [L3956] COND TRUE tmp___0 != 0 [L3957] return ((void *)0); VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6127] RET, EXPR ldv_zalloc(968UL) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6127] tmp___0 = ldv_zalloc(968UL) [L6128] max3421_hcd_desc_group1 = (struct usb_hcd *)tmp___0 VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6273] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6242] tmp___7 = __VERIFIER_nondet_int() [L6244] case 0: [L6250] case 1: [L6288] case 2: VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6289] COND TRUE ldv_state_variable_3 != 0 [L6290] tmp___9 = __VERIFIER_nondet_int() [L6292] case 0: [L6303] case 1: [L6315] case 2: [L6327] case 3: [L6339] case 4: [L6351] case 5: [L6363] case 6: [L6375] case 7: [L6387] case 8: [L6395] case 9: [L6407] case 10: VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6408] COND TRUE ldv_state_variable_3 == 1 VAL [__this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6409] CALL max3421_urb_enqueue(max3421_hcd_desc_group1, max3421_hcd_desc_group0, ldvarg5) VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L5535] struct spi_device *spi ; [L5536] struct spi_device *tmp ; [L5537] struct max3421_hcd *max3421_hcd ; [L5538] struct max3421_hcd *tmp___0 ; [L5539] struct max3421_ep *max3421_ep ; [L5540] unsigned long flags ; [L5541] int retval ; [L5542] void *tmp___1 ; [L5544] EXPR hcd->self.controller VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L5544] CALL, EXPR to_spi_device(hcd->self.controller) VAL [\old(ldv_spin)=0, __this_module={163:141}, dev={1:1}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L4062] struct device const *__mptr ; [L4063] struct spi_device *tmp ; [L4065] COND TRUE (unsigned long )dev != (unsigned long )((struct device *)0) [L4066] __mptr = (struct device const *)dev [L4067] tmp = (struct spi_device *)__mptr [L4071] return (tmp); [L5544] RET, EXPR to_spi_device(hcd->self.controller) VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L5544] tmp = to_spi_device(hcd->self.controller) [L5545] spi = tmp VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L5546] CALL, EXPR hcd_to_max3421(hcd) VAL [\old(ldv_spin)=0, __this_module={163:141}, hcd={0:0}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L4223] return ((struct max3421_hcd *)(& hcd->hcd_priv)); [L5546] RET, EXPR hcd_to_max3421(hcd) VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L5546] tmp___0 = hcd_to_max3421(hcd) [L5547] max3421_hcd = tmp___0 [L5548] urb->pipe [L5549] case 1U: [L5550] case 0U: VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L5557] default: VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L5561] CALL ldv_spin_lock() VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6582] ldv_spin = 1 [L5561] RET ldv_spin_lock() VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L5562] EXPR urb->ep [L5562] EXPR (urb->ep)->hcpriv [L5562] max3421_ep = (struct max3421_ep *)(urb->ep)->hcpriv [L5563] COND TRUE (unsigned long )max3421_ep == (unsigned long )((struct max3421_ep *)0) [L6513] CALL ldv_check_alloc_flags(flags) VAL [\old(flags)=0, \old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6549] COND FALSE !(ldv_spin == 0 || ! (flags & 16U)) VAL [\old(flags)=0, \old(ldv_spin)=0, __this_module={163:141}, flags=0, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L6551] CALL ldv_error() VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L12] COND FALSE !(0) VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] [L12] __assert_fail ("0", "43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.c", 3, __extension__ __PRETTY_FUNCTION__) VAL [\old(ldv_spin)=0, __this_module={163:141}, hrsl_to_error={33987:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={33940:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={34013:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={33999:0}, ref_cnt=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 ms. Allocated memory is still 98.6 MB. Free memory was 75.1 MB in the beginning and 75.1 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2754.83 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 57.2 MB in the beginning and 47.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 240.44 ms. Allocated memory is still 121.6 MB. Free memory was 47.7 MB in the beginning and 69.3 MB in the end (delta: -21.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 239.01 ms. Allocated memory is still 121.6 MB. Free memory was 69.3 MB in the beginning and 58.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 23815.19 ms. Allocated memory was 121.6 MB in the beginning and 266.3 MB in the end (delta: 144.7 MB). Free memory was 58.2 MB in the beginning and 150.2 MB in the end (delta: -92.0 MB). Peak memory consumption was 139.0 MB. Max. memory is 16.1 GB. * CodeCheck took 98225.66 ms. Allocated memory was 266.3 MB in the beginning and 687.9 MB in the end (delta: 421.5 MB). Free memory was 150.2 MB in the beginning and 550.2 MB in the end (delta: -400.0 MB). Peak memory consumption was 303.6 MB. Max. memory is 16.1 GB. * Witness Printer took 7.28 ms. Allocated memory is still 687.9 MB. Free memory is still 550.2 MB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:01:57,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:01:57,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:01:57,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:01:57,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:01:57,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:01:57,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:01:57,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:01:57,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:01:57,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:01:57,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:01:57,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:01:57,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:01:57,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:01:57,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:01:57,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:01:57,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:01:57,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:01:57,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:01:57,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:01:57,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:01:57,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:01:57,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:01:57,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:01:57,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:01:57,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:01:57,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:01:57,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:01:57,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:01:57,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:01:57,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:01:57,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:01:57,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:01:57,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:01:57,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:01:57,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:01:57,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:01:57,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:01:57,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:01:57,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:01:57,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:01:57,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:01:57,481 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:01:57,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:01:57,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:01:57,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:01:57,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:01:57,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:01:57,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:01:57,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:01:57,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:01:57,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:01:57,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:01:57,489 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:01:57,489 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:01:57,490 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:01:57,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:01:57,490 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:01:57,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:01:57,491 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:01:57,491 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:01:57,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:01:57,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:01:57,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:01:57,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:01:57,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:01:57,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:01:57,493 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:01:57,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:01:57,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:01:57,494 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:01:57,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:01:57,495 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:01:57,495 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e08c7abd7036b355ca3bf6867bde70f508f01ffc [2020-12-01 17:01:57,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:01:58,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:01:58,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:01:58,029 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:01:58,030 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:01:58,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2020-12-01 17:01:58,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/data/40b939769/9ccfc9be775a4de19ffd741d7ae96920/FLAG18867cb6f [2020-12-01 17:01:59,320 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:01:59,320 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2020-12-01 17:01:59,361 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/data/40b939769/9ccfc9be775a4de19ffd741d7ae96920/FLAG18867cb6f [2020-12-01 17:01:59,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/data/40b939769/9ccfc9be775a4de19ffd741d7ae96920 [2020-12-01 17:01:59,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:01:59,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:01:59,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:59,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:01:59,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:01:59,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:59" (1/1) ... [2020-12-01 17:01:59,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@517ec503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:59, skipping insertion in model container [2020-12-01 17:01:59,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:59" (1/1) ... [2020-12-01 17:01:59,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:01:59,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:02:00,458 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2020-12-01 17:02:00,459 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2020-12-01 17:02:01,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:02:01,660 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:02:01,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:02:01,787 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2020-12-01 17:02:01,788 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2020-12-01 17:02:02,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:02:02,040 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:02:02,178 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2020-12-01 17:02:02,179 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2020-12-01 17:02:02,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:02:02,691 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:02:02,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02 WrapperNode [2020-12-01 17:02:02,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:02:02,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:02:02,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:02:02,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:02:02,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02" (1/1) ... [2020-12-01 17:02:02,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02" (1/1) ... [2020-12-01 17:02:03,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:02:03,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:02:03,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:02:03,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:02:03,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02" (1/1) ... [2020-12-01 17:02:03,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02" (1/1) ... [2020-12-01 17:02:03,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02" (1/1) ... [2020-12-01 17:02:03,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02" (1/1) ... [2020-12-01 17:02:03,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02" (1/1) ... [2020-12-01 17:02:03,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02" (1/1) ... [2020-12-01 17:02:03,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02" (1/1) ... [2020-12-01 17:02:03,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:02:03,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:02:03,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:02:03,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:02:03,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a15b64f9-a755-40ad-b8f0-25e816c00200/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-12-01 17:02:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 17:02:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2020-12-01 17:02:03,383 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2020-12-01 17:02:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-12-01 17:02:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-12-01 17:02:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 17:02:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:02:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 17:02:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-12-01 17:02:03,392 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-12-01 17:02:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 17:02:03,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 17:02:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-12-01 17:02:03,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-12-01 17:02:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 17:02:03,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 17:02:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-12-01 17:02:03,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-12-01 17:02:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2020-12-01 17:02:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2020-12-01 17:02:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2020-12-01 17:02:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2020-12-01 17:02:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 17:02:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 17:02:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-12-01 17:02:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-12-01 17:02:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2020-12-01 17:02:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2020-12-01 17:02:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 17:02:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 17:02:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 17:02:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 17:02:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2020-12-01 17:02:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 17:02:03,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 17:02:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2020-12-01 17:02:03,400 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2020-12-01 17:02:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2020-12-01 17:02:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2020-12-01 17:02:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:02:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:02:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:02:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2020-12-01 17:02:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2020-12-01 17:02:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2020-12-01 17:02:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2020-12-01 17:02:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:02:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:02:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 17:02:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 17:02:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-12-01 17:02:03,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-12-01 17:02:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-12-01 17:02:03,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-12-01 17:02:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:02:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 17:02:03,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 17:02:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 17:02:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 17:02:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:02:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:02:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:02:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2020-12-01 17:02:03,412 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2020-12-01 17:02:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:02:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:02:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 17:02:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 17:02:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2020-12-01 17:02:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2020-12-01 17:02:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2020-12-01 17:02:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2020-12-01 17:02:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2020-12-01 17:02:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2020-12-01 17:02:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2020-12-01 17:02:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2020-12-01 17:02:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 17:02:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 17:02:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:02:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:02:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2020-12-01 17:02:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2020-12-01 17:02:03,418 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2020-12-01 17:02:03,418 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2020-12-01 17:02:03,418 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 17:02:03,418 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 17:02:04,713 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 17:02:54,140 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:02:54,141 INFO L298 CfgBuilder]: Removed 103 assume(true) statements. [2020-12-01 17:02:54,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:02:54 BoogieIcfgContainer [2020-12-01 17:02:54,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:02:54,146 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:02:54,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:02:54,159 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:02:54,159 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:02:54" (1/1) ... [2020-12-01 17:02:54,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:02:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:02:54,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 407 states and 584 transitions. [2020-12-01 17:02:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 584 transitions. [2020-12-01 17:02:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 17:02:54,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:02:54,362 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:02:54,372 INFO L168 Benchmark]: Toolchain (without parser) took 54684.69 ms. Allocated memory was 56.6 MB in the beginning and 297.8 MB in the end (delta: 241.2 MB). Free memory was 37.7 MB in the beginning and 104.4 MB in the end (delta: -66.7 MB). Peak memory consumption was 175.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:54,373 INFO L168 Benchmark]: CDTParser took 2.57 ms. Allocated memory is still 56.6 MB. Free memory was 39.1 MB in the beginning and 39.0 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:02:54,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3006.17 ms. Allocated memory was 56.6 MB in the beginning and 172.0 MB in the end (delta: 115.3 MB). Free memory was 37.6 MB in the beginning and 118.7 MB in the end (delta: -81.1 MB). Peak memory consumption was 65.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:54,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 357.56 ms. Allocated memory is still 172.0 MB. Free memory was 118.7 MB in the beginning and 109.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:54,384 INFO L168 Benchmark]: Boogie Preprocessor took 224.02 ms. Allocated memory is still 172.0 MB. Free memory was 109.1 MB in the beginning and 97.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:54,386 INFO L168 Benchmark]: RCFGBuilder took 50852.68 ms. Allocated memory was 172.0 MB in the beginning and 297.8 MB in the end (delta: 125.8 MB). Free memory was 97.4 MB in the beginning and 111.8 MB in the end (delta: -14.4 MB). Peak memory consumption was 151.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:54,387 INFO L168 Benchmark]: CodeCheck took 221.68 ms. Allocated memory is still 297.8 MB. Free memory was 111.8 MB in the beginning and 104.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:54,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 ms. Allocated memory is still 56.6 MB. Free memory was 39.1 MB in the beginning and 39.0 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3006.17 ms. Allocated memory was 56.6 MB in the beginning and 172.0 MB in the end (delta: 115.3 MB). Free memory was 37.6 MB in the beginning and 118.7 MB in the end (delta: -81.1 MB). Peak memory consumption was 65.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 357.56 ms. Allocated memory is still 172.0 MB. Free memory was 118.7 MB in the beginning and 109.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 224.02 ms. Allocated memory is still 172.0 MB. Free memory was 109.1 MB in the beginning and 97.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 50852.68 ms. Allocated memory was 172.0 MB in the beginning and 297.8 MB in the end (delta: 125.8 MB). Free memory was 97.4 MB in the beginning and 111.8 MB in the end (delta: -14.4 MB). Peak memory consumption was 151.3 MB. Max. memory is 16.1 GB. * CodeCheck took 221.68 ms. Allocated memory is still 297.8 MB. Free memory was 111.8 MB in the beginning and 104.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...