./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/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_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI --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 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/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_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI --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 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 ................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:05:26,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:05:26,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:05:26,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:05:26,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:05:26,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:05:26,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:05:26,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:05:26,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:05:26,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:05:26,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:05:26,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:05:26,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:05:26,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:05:26,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:05:26,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:05:26,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:05:26,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:05:26,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:05:26,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:05:26,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:05:26,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:05:26,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:05:26,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:05:26,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:05:26,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:05:26,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:05:26,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:05:26,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:05:26,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:05:26,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:05:26,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:05:26,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:05:26,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:05:26,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:05:26,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:05:26,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:05:26,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:05:26,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:05:26,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:05:26,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:05:26,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:05:26,320 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:05:26,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:05:26,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:05:26,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:05:26,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:05:26,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:05:26,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:05:26,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:05:26,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:05:26,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:05:26,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:05:26,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:05:26,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:05:26,330 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:05:26,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:05:26,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:05:26,331 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:05:26,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:05:26,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:26,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:05:26,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:05:26,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:05:26,332 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:05:26,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:05:26,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:05:26,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 [2021-10-29 03:05:26,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:05:26,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:05:26,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:05:26,735 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:05:26,736 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:05:26,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/../../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 [2021-10-29 03:05:26,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/data/6eaf7db49/75c1ce3a347f4757ac2f94c902e424a7/FLAG076762586 [2021-10-29 03:05:27,943 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:05:27,945 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/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 [2021-10-29 03:05:28,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/data/6eaf7db49/75c1ce3a347f4757ac2f94c902e424a7/FLAG076762586 [2021-10-29 03:05:28,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/data/6eaf7db49/75c1ce3a347f4757ac2f94c902e424a7 [2021-10-29 03:05:28,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:05:28,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:05:28,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:28,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:05:28,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:05:28,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:28" (1/1) ... [2021-10-29 03:05:28,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b22b45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:28, skipping insertion in model container [2021-10-29 03:05:28,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:28" (1/1) ... [2021-10-29 03:05:28,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:05:28,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:05:29,260 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2021-10-29 03:05:29,261 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2021-10-29 03:05:29,532 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/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[111905,111918] [2021-10-29 03:05:30,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:30,348 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:05:30,454 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2021-10-29 03:05:30,455 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2021-10-29 03:05:30,467 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/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[111905,111918] [2021-10-29 03:05:30,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:05:30,808 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:05:30,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:30 WrapperNode [2021-10-29 03:05:30,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:05:30,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:30,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:05:30,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:05:30,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:30" (1/1) ... [2021-10-29 03:05:30,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:30" (1/1) ... [2021-10-29 03:05:31,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:05:31,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:05:31,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:05:31,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:05:31,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:30" (1/1) ... [2021-10-29 03:05:31,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:30" (1/1) ... [2021-10-29 03:05:31,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:30" (1/1) ... [2021-10-29 03:05:31,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:30" (1/1) ... [2021-10-29 03:05:31,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:30" (1/1) ... [2021-10-29 03:05:31,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:30" (1/1) ... [2021-10-29 03:05:31,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:30" (1/1) ... [2021-10-29 03:05:31,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:05:31,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:05:31,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:05:31,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:05:31,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:30" (1/1) ... [2021-10-29 03:05:31,216 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:05:31,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:05:31,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:05:31,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:05:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2021-10-29 03:05:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2021-10-29 03:05:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-10-29 03:05:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-10-29 03:05:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-10-29 03:05:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-10-29 03:05:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-29 03:05:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-29 03:05:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:05:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-10-29 03:05:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-10-29 03:05:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:05:31,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:05:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-10-29 03:05:31,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-10-29 03:05:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2021-10-29 03:05:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2021-10-29 03:05:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2021-10-29 03:05:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2021-10-29 03:05:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 03:05:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 03:05:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-10-29 03:05:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-10-29 03:05:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2021-10-29 03:05:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2021-10-29 03:05:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:05:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 03:05:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 03:05:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-10-29 03:05:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-10-29 03:05:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-10-29 03:05:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-29 03:05:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-29 03:05:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2021-10-29 03:05:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2021-10-29 03:05:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2021-10-29 03:05:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2021-10-29 03:05:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:05:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:05:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:05:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2021-10-29 03:05:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2021-10-29 03:05:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2021-10-29 03:05:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2021-10-29 03:05:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:05:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:05:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-10-29 03:05:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-10-29 03:05:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-10-29 03:05:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-10-29 03:05:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-10-29 03:05:31,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-10-29 03:05:31,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:05:31,337 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-10-29 03:05:31,337 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-10-29 03:05:31,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:05:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:05:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2021-10-29 03:05:31,340 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2021-10-29 03:05:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-10-29 03:05:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-10-29 03:05:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-10-29 03:05:31,341 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-10-29 03:05:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:05:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-10-29 03:05:31,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-10-29 03:05:31,343 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2021-10-29 03:05:31,344 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2021-10-29 03:05:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2021-10-29 03:05:31,345 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2021-10-29 03:05:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-29 03:05:31,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-29 03:05:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:05:31,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:05:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2021-10-29 03:05:31,346 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2021-10-29 03:05:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2021-10-29 03:05:31,347 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2021-10-29 03:05:31,347 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-29 03:05:31,347 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-29 03:05:32,445 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-29 03:05:48,808 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:05:48,809 INFO L299 CfgBuilder]: Removed 101 assume(true) statements. [2021-10-29 03:05:48,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:48 BoogieIcfgContainer [2021-10-29 03:05:48,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:05:48,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:05:48,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:05:48,823 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:05:48,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:48" (1/1) ... [2021-10-29 03:05:48,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:05:48,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 404 states and 580 transitions. [2021-10-29 03:05:48,905 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 580 transitions. [2021-10-29 03:05:48,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:05:48,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:48,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:49,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:49,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 409 states and 630 transitions. [2021-10-29 03:05:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 630 transitions. [2021-10-29 03:05:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:05:49,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:49,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 412 states and 678 transitions. [2021-10-29 03:05:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 678 transitions. [2021-10-29 03:05:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:05:50,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:50,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:50,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 416 states and 727 transitions. [2021-10-29 03:05:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 727 transitions. [2021-10-29 03:05:50,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:05:50,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:50,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:05:50,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:50,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 417 states and 728 transitions. [2021-10-29 03:05:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 728 transitions. [2021-10-29 03:05:50,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:05:50,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:50,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:05:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 420 states and 733 transitions. [2021-10-29 03:05:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 733 transitions. [2021-10-29 03:05:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:05:51,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:51,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:51,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 423 states and 738 transitions. [2021-10-29 03:05:51,401 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 738 transitions. [2021-10-29 03:05:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:05:51,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:51,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:51,581 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:51,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:51,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 422 states and 733 transitions. [2021-10-29 03:05:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 733 transitions. [2021-10-29 03:05:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:05:51,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:51,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 427 states and 769 transitions. [2021-10-29 03:05:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 769 transitions. [2021-10-29 03:05:52,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:05:52,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:52,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:52,675 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:52,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 426 states and 763 transitions. [2021-10-29 03:05:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 763 transitions. [2021-10-29 03:05:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:05:52,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:52,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:05:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:53,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 429 states and 768 transitions. [2021-10-29 03:05:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 768 transitions. [2021-10-29 03:05:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:05:53,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:53,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 435 states and 822 transitions. [2021-10-29 03:05:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 822 transitions. [2021-10-29 03:05:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:05:54,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:54,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 436 states and 823 transitions. [2021-10-29 03:05:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 823 transitions. [2021-10-29 03:05:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:05:54,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:54,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:05:54,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 438 states and 826 transitions. [2021-10-29 03:05:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 826 transitions. [2021-10-29 03:05:54,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:05:54,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:54,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:05:54,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 440 states and 828 transitions. [2021-10-29 03:05:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 828 transitions. [2021-10-29 03:05:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:05:54,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:54,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:55,112 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:55,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 439 states and 821 transitions. [2021-10-29 03:05:55,196 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 821 transitions. [2021-10-29 03:05:55,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:05:55,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:55,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 444 states and 872 transitions. [2021-10-29 03:05:56,266 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 872 transitions. [2021-10-29 03:05:56,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:05:56,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:56,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 446 states and 912 transitions. [2021-10-29 03:05:56,693 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 912 transitions. [2021-10-29 03:05:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:05:56,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:56,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:05:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:56,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 448 states and 915 transitions. [2021-10-29 03:05:56,831 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 915 transitions. [2021-10-29 03:05:56,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:05:56,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:56,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:05:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 452 states and 921 transitions. [2021-10-29 03:05:57,105 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 921 transitions. [2021-10-29 03:05:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:05:57,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:57,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:05:57,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 455 states and 925 transitions. [2021-10-29 03:05:57,305 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 925 transitions. [2021-10-29 03:05:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:05:57,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:57,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:05:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 456 states and 925 transitions. [2021-10-29 03:05:57,594 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 925 transitions. [2021-10-29 03:05:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:05:57,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:57,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:05:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 459 states and 929 transitions. [2021-10-29 03:05:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 929 transitions. [2021-10-29 03:05:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:05:57,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:57,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:05:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:58,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 464 states and 965 transitions. [2021-10-29 03:05:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 965 transitions. [2021-10-29 03:05:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:05:58,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:58,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:05:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 467 states and 993 transitions. [2021-10-29 03:05:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 993 transitions. [2021-10-29 03:05:59,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:05:59,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:59,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:59,796 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:05:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 469 states and 995 transitions. [2021-10-29 03:05:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 995 transitions. [2021-10-29 03:05:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:05:59,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:59,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:05:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 469 states and 994 transitions. [2021-10-29 03:05:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 994 transitions. [2021-10-29 03:05:59,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:05:59,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:59,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:00,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 472 states and 998 transitions. [2021-10-29 03:06:00,127 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 998 transitions. [2021-10-29 03:06:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:06:00,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:00,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:00,290 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 475 states and 1004 transitions. [2021-10-29 03:06:00,734 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1004 transitions. [2021-10-29 03:06:00,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:06:00,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:00,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:06:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 479 states and 1011 transitions. [2021-10-29 03:06:00,912 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1011 transitions. [2021-10-29 03:06:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:06:00,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:00,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:06:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 479 states and 1010 transitions. [2021-10-29 03:06:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1010 transitions. [2021-10-29 03:06:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:06:01,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:01,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:01,111 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:06:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:01,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 480 states and 1011 transitions. [2021-10-29 03:06:01,269 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1011 transitions. [2021-10-29 03:06:01,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:06:01,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:01,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:01,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 482 states and 1014 transitions. [2021-10-29 03:06:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1014 transitions. [2021-10-29 03:06:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:06:01,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:01,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:06:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 484 states and 1016 transitions. [2021-10-29 03:06:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1016 transitions. [2021-10-29 03:06:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:06:01,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:01,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:06:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:01,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 487 states and 1020 transitions. [2021-10-29 03:06:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1020 transitions. [2021-10-29 03:06:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:06:01,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:01,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:06:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 487 states and 1019 transitions. [2021-10-29 03:06:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1019 transitions. [2021-10-29 03:06:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:06:01,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:01,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:06:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:02,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 489 states and 1022 transitions. [2021-10-29 03:06:02,072 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1022 transitions. [2021-10-29 03:06:02,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:06:02,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:02,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:02,173 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:06:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 490 states and 1022 transitions. [2021-10-29 03:06:02,326 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1022 transitions. [2021-10-29 03:06:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:06:02,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:02,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:06:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:02,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 493 states and 1026 transitions. [2021-10-29 03:06:02,521 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1026 transitions. [2021-10-29 03:06:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:06:02,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:02,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:06:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:02,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 493 states and 1025 transitions. [2021-10-29 03:06:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1025 transitions. [2021-10-29 03:06:02,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:06:02,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:02,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:02,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 496 states and 1031 transitions. [2021-10-29 03:06:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1031 transitions. [2021-10-29 03:06:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:06:03,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:03,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:03,099 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 500 states and 1037 transitions. [2021-10-29 03:06:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1037 transitions. [2021-10-29 03:06:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:06:03,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:03,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:06:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:03,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 503 states and 1041 transitions. [2021-10-29 03:06:03,304 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1041 transitions. [2021-10-29 03:06:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:06:03,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:03,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:06:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:03,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 505 states and 1043 transitions. [2021-10-29 03:06:03,415 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1043 transitions. [2021-10-29 03:06:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:06:03,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:03,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:03,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 508 states and 1049 transitions. [2021-10-29 03:06:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1049 transitions. [2021-10-29 03:06:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:06:03,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:03,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:03,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 511 states and 1053 transitions. [2021-10-29 03:06:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1053 transitions. [2021-10-29 03:06:03,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:06:03,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:03,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:06:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:03,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 512 states and 1053 transitions. [2021-10-29 03:06:03,993 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1053 transitions. [2021-10-29 03:06:03,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:06:03,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:03,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:06:04,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 514 states and 1057 transitions. [2021-10-29 03:06:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1057 transitions. [2021-10-29 03:06:04,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:06:04,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:04,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:04,506 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:06:04,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 516 states and 1059 transitions. [2021-10-29 03:06:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1059 transitions. [2021-10-29 03:06:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:06:04,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:04,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:04,729 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:04,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 519 states and 1065 transitions. [2021-10-29 03:06:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1065 transitions. [2021-10-29 03:06:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:06:04,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:04,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:04,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:04,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 522 states and 1069 transitions. [2021-10-29 03:06:04,948 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1069 transitions. [2021-10-29 03:06:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:06:04,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:04,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 523 states and 1069 transitions. [2021-10-29 03:06:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1069 transitions. [2021-10-29 03:06:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:06:05,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:05,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:05,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 526 states and 1075 transitions. [2021-10-29 03:06:05,216 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1075 transitions. [2021-10-29 03:06:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:06:05,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:05,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:06:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 529 states and 1079 transitions. [2021-10-29 03:06:05,423 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1079 transitions. [2021-10-29 03:06:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:06:05,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:05,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:06:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:05,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 530 states and 1080 transitions. [2021-10-29 03:06:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1080 transitions. [2021-10-29 03:06:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:06:05,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:05,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:06:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 531 states and 1080 transitions. [2021-10-29 03:06:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1080 transitions. [2021-10-29 03:06:05,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:06:05,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:05,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:06,052 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-10-29 03:06:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 566 states and 1228 transitions. [2021-10-29 03:06:14,640 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1228 transitions. [2021-10-29 03:06:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:06:14,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:14,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:14,746 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:06:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 576 states and 1245 transitions. [2021-10-29 03:06:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1245 transitions. [2021-10-29 03:06:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:06:15,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:15,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:06:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:16,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 578 states and 1286 transitions. [2021-10-29 03:06:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1286 transitions. [2021-10-29 03:06:16,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:06:16,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:16,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:06:17,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 581 states and 1326 transitions. [2021-10-29 03:06:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1326 transitions. [2021-10-29 03:06:17,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:06:17,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:17,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:18,027 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:06:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 586 states and 1361 transitions. [2021-10-29 03:06:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1361 transitions. [2021-10-29 03:06:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:06:20,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:20,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:06:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 588 states and 1363 transitions. [2021-10-29 03:06:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1363 transitions. [2021-10-29 03:06:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:06:20,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:20,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:20,483 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:06:20,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:20,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 593 states and 1392 transitions. [2021-10-29 03:06:20,988 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1392 transitions. [2021-10-29 03:06:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:06:20,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:20,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:21,384 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:06:25,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 614 states and 1494 transitions. [2021-10-29 03:06:25,445 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1494 transitions. [2021-10-29 03:06:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:06:25,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:25,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:25,551 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-29 03:06:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:25,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 616 states and 1496 transitions. [2021-10-29 03:06:25,576 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1496 transitions. [2021-10-29 03:06:25,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:06:25,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:25,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:25,679 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:06:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 623 states and 1562 transitions. [2021-10-29 03:06:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1562 transitions. [2021-10-29 03:06:27,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:06:27,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:27,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:06:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:30,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 630 states and 1619 transitions. [2021-10-29 03:06:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1619 transitions. [2021-10-29 03:06:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:06:30,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:30,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:30,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:06:30,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:30,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 632 states and 1621 transitions. [2021-10-29 03:06:30,567 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1621 transitions. [2021-10-29 03:06:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:06:30,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:30,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:06:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 635 states and 1651 transitions. [2021-10-29 03:06:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1651 transitions. [2021-10-29 03:06:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:06:31,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:31,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:31,628 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:06:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 637 states and 1680 transitions. [2021-10-29 03:06:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1680 transitions. [2021-10-29 03:06:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:06:32,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:32,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:06:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 642 states and 1715 transitions. [2021-10-29 03:06:34,127 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1715 transitions. [2021-10-29 03:06:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:06:34,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:34,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:34,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:06:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 648 states and 1752 transitions. [2021-10-29 03:06:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1752 transitions. [2021-10-29 03:06:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:06:36,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:36,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:36,812 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:06:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 650 states and 1777 transitions. [2021-10-29 03:06:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1777 transitions. [2021-10-29 03:06:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:06:37,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:37,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:06:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 652 states and 1786 transitions. [2021-10-29 03:06:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1786 transitions. [2021-10-29 03:06:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:06:37,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:37,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:06:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 652 states and 1784 transitions. [2021-10-29 03:06:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1784 transitions. [2021-10-29 03:06:38,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:06:38,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:38,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:39,008 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:06:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 654 states and 1786 transitions. [2021-10-29 03:06:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1786 transitions. [2021-10-29 03:06:39,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:06:39,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:39,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:06:39,654 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:06:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:06:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:06:47,887 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:06:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:06:52,002 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 76 iterations. [2021-10-29 03:06:52,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:06:52 ImpRootNode [2021-10-29 03:06:52,480 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:06:52,481 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:06:52,481 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:06:52,481 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:06:52,481 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:48" (3/4) ... [2021-10-29 03:06:52,485 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 03:06:52,485 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:06:52,487 INFO L168 Benchmark]: Toolchain (without parser) took 84102.12 ms. Allocated memory was 90.2 MB in the beginning and 497.0 MB in the end (delta: 406.8 MB). Free memory was 64.9 MB in the beginning and 235.4 MB in the end (delta: -170.5 MB). Peak memory consumption was 235.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,487 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 90.2 MB. Free memory is still 70.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:52,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2423.96 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 64.5 MB in the beginning and 45.4 MB in the end (delta: 19.2 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.05 ms. Allocated memory is still 115.3 MB. Free memory was 45.4 MB in the beginning and 62.5 MB in the end (delta: -17.1 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,494 INFO L168 Benchmark]: Boogie Preprocessor took 148.18 ms. Allocated memory is still 115.3 MB. Free memory was 62.5 MB in the beginning and 52.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,499 INFO L168 Benchmark]: RCFGBuilder took 17628.28 ms. Allocated memory was 115.3 MB in the beginning and 237.0 MB in the end (delta: 121.6 MB). Free memory was 52.0 MB in the beginning and 110.5 MB in the end (delta: -58.4 MB). Peak memory consumption was 95.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,500 INFO L168 Benchmark]: CodeCheck took 63667.23 ms. Allocated memory was 237.0 MB in the beginning and 497.0 MB in the end (delta: 260.0 MB). Free memory was 110.5 MB in the beginning and 235.4 MB in the end (delta: -124.9 MB). Peak memory consumption was 134.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:52,500 INFO L168 Benchmark]: Witness Printer took 4.48 ms. Allocated memory is still 497.0 MB. Free memory is still 235.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:52,505 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, 405 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 63.1s, OverallIterations: 76, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 536928340 SDtfs, -1406697788 SDslu, -997804432 SDs, 0 SdLazy, -854416132 SolverSat, 460728208 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 196.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 58092 GetRequests, 57626 SyntacticMatches, 106 SemanticMatches, 360 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64169 ImplicationChecksByTransitivity, 29.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 10.6s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 5176 NumberOfCodeBlocks, 5176 NumberOfCodeBlocksAsserted, 76 NumberOfCheckSat, 5016 ConstructedInterpolants, 0 QuantifiedInterpolants, 7704 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 75 InterpolantComputations, 63 PerfectInterpolantSequences, 2558/2594 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: 3987]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6217] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6217] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6223] CALL, EXPR ldv_zalloc(72UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6223] RET, EXPR ldv_zalloc(72UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6227] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6227] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6242] tmp___7 = __VERIFIER_nondet_int() [L6244] case 0: [L6250] case 1: VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6161] CALL, EXPR ldv_zalloc(1496UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6161] RET, EXPR ldv_zalloc(1496UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6125] CALL, EXPR ldv_zalloc(192UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6125] RET, EXPR ldv_zalloc(192UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6125] tmp = ldv_zalloc(192UL) [L6126] max3421_hcd_desc_group0 = (struct urb *)tmp VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6127] CALL, EXPR ldv_zalloc(968UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6127] RET, EXPR ldv_zalloc(968UL) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6127] tmp___0 = ldv_zalloc(968UL) [L6128] max3421_hcd_desc_group1 = (struct usb_hcd *)tmp___0 VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6273] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6242] tmp___7 = __VERIFIER_nondet_int() [L6244] case 0: [L6250] case 1: [L6288] case 2: VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6408] COND TRUE ldv_state_variable_3 == 1 VAL [__this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6409] CALL max3421_urb_enqueue(max3421_hcd_desc_group1, max3421_hcd_desc_group0, ldvarg5) VAL [\old(ldv_spin)=0, __this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L5544] CALL, EXPR to_spi_device(hcd->self.controller) VAL [\old(ldv_spin)=0, __this_module={168:144}, dev={2:-1}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L5544] tmp = to_spi_device(hcd->self.controller) [L5545] spi = tmp VAL [\old(ldv_spin)=0, __this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L5546] CALL, EXPR hcd_to_max3421(hcd) VAL [\old(ldv_spin)=0, __this_module={168:144}, hcd={0:0}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L5557] default: VAL [\old(ldv_spin)=0, __this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L5561] CALL ldv_spin_lock() VAL [\old(ldv_spin)=0, __this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6582] ldv_spin = 1 [L5561] RET ldv_spin_lock() VAL [\old(ldv_spin)=0, __this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, 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={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6549] COND FALSE !(ldv_spin == 0 || ! (flags & 16U)) VAL [\old(flags)=0, \old(ldv_spin)=0, __this_module={168:144}, flags=0, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L6551] CALL ldv_error() VAL [\old(ldv_spin)=0, __this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] [L3987] reach_error() VAL [\old(ldv_spin)=0, __this_module={168:144}, hrsl_to_error={18492:0}, 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={18450:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={18439:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={18483:0}, ref_cnt=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 90.2 MB. Free memory is still 70.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2423.96 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 64.5 MB in the beginning and 45.4 MB in the end (delta: 19.2 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 224.05 ms. Allocated memory is still 115.3 MB. Free memory was 45.4 MB in the beginning and 62.5 MB in the end (delta: -17.1 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 148.18 ms. Allocated memory is still 115.3 MB. Free memory was 62.5 MB in the beginning and 52.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 17628.28 ms. Allocated memory was 115.3 MB in the beginning and 237.0 MB in the end (delta: 121.6 MB). Free memory was 52.0 MB in the beginning and 110.5 MB in the end (delta: -58.4 MB). Peak memory consumption was 95.3 MB. Max. memory is 16.1 GB. * CodeCheck took 63667.23 ms. Allocated memory was 237.0 MB in the beginning and 497.0 MB in the end (delta: 260.0 MB). Free memory was 110.5 MB in the beginning and 235.4 MB in the end (delta: -124.9 MB). Peak memory consumption was 134.1 MB. Max. memory is 16.1 GB. * Witness Printer took 4.48 ms. Allocated memory is still 497.0 MB. Free memory is still 235.4 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 [2021-10-29 03:06:52,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:06:55,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:55,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:55,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:55,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:55,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:55,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:55,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:55,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:55,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:55,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:55,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:55,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:55,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:55,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:55,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:55,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:55,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:55,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:55,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:55,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:55,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:55,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:55,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:55,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:55,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:55,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:55,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:55,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:55,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:55,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:55,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:55,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:55,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:55,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:55,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:55,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:55,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:55,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:55,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:55,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:55,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:06:55,212 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:55,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:55,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:55,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:55,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:55,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:55,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:55,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:55,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:55,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:55,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:55,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:06:55,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:06:55,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:06:55,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:55,219 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:55,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:55,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:55,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:55,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:55,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:55,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:55,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:55,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:55,221 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:06:55,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:06:55,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:55,222 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:06:55,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:06:55,222 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 [2021-10-29 03:06:55,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:55,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:55,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:55,695 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:55,697 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:55,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/../../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 [2021-10-29 03:06:55,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/data/2658b792d/efa6bad87dbf4968a4f98a425904a27c/FLAGc099f81aa [2021-10-29 03:06:56,783 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:56,784 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/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 [2021-10-29 03:06:56,818 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/data/2658b792d/efa6bad87dbf4968a4f98a425904a27c/FLAGc099f81aa [2021-10-29 03:06:57,282 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/data/2658b792d/efa6bad87dbf4968a4f98a425904a27c [2021-10-29 03:06:57,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:57,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:57,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:57,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:57,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:57,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3895d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:57, skipping insertion in model container [2021-10-29 03:06:57,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:57" (1/1) ... [2021-10-29 03:06:57,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:57,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:57,980 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2021-10-29 03:06:57,981 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2021-10-29 03:06:58,233 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/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[111905,111918] [2021-10-29 03:06:58,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:58,933 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:06:58,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:59,130 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2021-10-29 03:06:59,131 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2021-10-29 03:06:59,148 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/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[111905,111918] [2021-10-29 03:06:59,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:59,320 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:59,409 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2021-10-29 03:06:59,410 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2021-10-29 03:06:59,417 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/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[111905,111918] [2021-10-29 03:06:59,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:59,737 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:59,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:59 WrapperNode [2021-10-29 03:06:59,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:59,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:59,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:59,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:59,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:59" (1/1) ... [2021-10-29 03:06:59,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:59" (1/1) ... [2021-10-29 03:06:59,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:59,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:59,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:59,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:59,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:59" (1/1) ... [2021-10-29 03:06:59,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:59" (1/1) ... [2021-10-29 03:06:59,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:59" (1/1) ... [2021-10-29 03:06:59,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:59" (1/1) ... [2021-10-29 03:07:00,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:59" (1/1) ... [2021-10-29 03:07:00,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:59" (1/1) ... [2021-10-29 03:07:00,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:59" (1/1) ... [2021-10-29 03:07:00,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:07:00,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:07:00,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:07:00,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:07:00,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:59" (1/1) ... [2021-10-29 03:07:00,157 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:00,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:07:00,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:07:00,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:07:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 03:07:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2021-10-29 03:07:00,228 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2021-10-29 03:07:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-10-29 03:07:00,229 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-10-29 03:07:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 03:07:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:07:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 03:07:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-10-29 03:07:00,230 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-10-29 03:07:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-29 03:07:00,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-29 03:07:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-10-29 03:07:00,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-10-29 03:07:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:07:00,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:07:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-10-29 03:07:00,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-10-29 03:07:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2021-10-29 03:07:00,271 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2021-10-29 03:07:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2021-10-29 03:07:00,272 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2021-10-29 03:07:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 03:07:00,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 03:07:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-10-29 03:07:00,272 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-10-29 03:07:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2021-10-29 03:07:00,272 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2021-10-29 03:07:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 03:07:00,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 03:07:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-10-29 03:07:00,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-10-29 03:07:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-10-29 03:07:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-29 03:07:00,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-29 03:07:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2021-10-29 03:07:00,273 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2021-10-29 03:07:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2021-10-29 03:07:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2021-10-29 03:07:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:07:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:07:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:07:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2021-10-29 03:07:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2021-10-29 03:07:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2021-10-29 03:07:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2021-10-29 03:07:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:07:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:07:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-10-29 03:07:00,275 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-10-29 03:07:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-10-29 03:07:00,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-10-29 03:07:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-10-29 03:07:00,275 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-10-29 03:07:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:07:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-10-29 03:07:00,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-10-29 03:07:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 03:07:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-29 03:07:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:07:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:07:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:07:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2021-10-29 03:07:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2021-10-29 03:07:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:07:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:07:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-29 03:07:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-10-29 03:07:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-10-29 03:07:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-10-29 03:07:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-10-29 03:07:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-10-29 03:07:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-10-29 03:07:00,280 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2021-10-29 03:07:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2021-10-29 03:07:00,280 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2021-10-29 03:07:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2021-10-29 03:07:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-29 03:07:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-29 03:07:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:07:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:07:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2021-10-29 03:07:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2021-10-29 03:07:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2021-10-29 03:07:00,283 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2021-10-29 03:07:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-29 03:07:00,284 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-29 03:07:01,188 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-29 03:07:44,169 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:07:44,170 INFO L299 CfgBuilder]: Removed 101 assume(true) statements. [2021-10-29 03:07:44,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:44 BoogieIcfgContainer [2021-10-29 03:07:44,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:07:44,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:07:44,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:07:44,190 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:07:44,190 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:44" (1/1) ... [2021-10-29 03:07:44,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:07:44,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 404 states and 580 transitions. [2021-10-29 03:07:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 580 transitions. [2021-10-29 03:07:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:07:44,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:44,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:44,359 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 03:07:44,366 INFO L168 Benchmark]: Toolchain (without parser) took 47073.75 ms. Allocated memory was 56.6 MB in the beginning and 234.9 MB in the end (delta: 178.3 MB). Free memory was 26.9 MB in the beginning and 49.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 156.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:44,367 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory is still 38.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:44,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2444.11 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 26.7 MB in the beginning and 71.6 MB in the end (delta: -44.9 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:44,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.79 ms. Allocated memory is still 117.4 MB. Free memory was 71.6 MB in the beginning and 61.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:44,371 INFO L168 Benchmark]: Boogie Preprocessor took 195.88 ms. Allocated memory is still 117.4 MB. Free memory was 61.7 MB in the beginning and 50.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:44,372 INFO L168 Benchmark]: RCFGBuilder took 44024.31 ms. Allocated memory was 117.4 MB in the beginning and 234.9 MB in the end (delta: 117.4 MB). Free memory was 49.6 MB in the beginning and 57.0 MB in the end (delta: -7.3 MB). Peak memory consumption was 124.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:44,377 INFO L168 Benchmark]: CodeCheck took 188.92 ms. Allocated memory is still 234.9 MB. Free memory was 57.0 MB in the beginning and 49.6 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:44,381 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 0.28 ms. Allocated memory is still 56.6 MB. Free memory is still 38.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2444.11 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 26.7 MB in the beginning and 71.6 MB in the end (delta: -44.9 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 212.79 ms. Allocated memory is still 117.4 MB. Free memory was 71.6 MB in the beginning and 61.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 195.88 ms. Allocated memory is still 117.4 MB. Free memory was 61.7 MB in the beginning and 50.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 44024.31 ms. Allocated memory was 117.4 MB in the beginning and 234.9 MB in the end (delta: 117.4 MB). Free memory was 49.6 MB in the beginning and 57.0 MB in the end (delta: -7.3 MB). Peak memory consumption was 124.4 MB. Max. memory is 16.1 GB. * CodeCheck took 188.92 ms. Allocated memory is still 234.9 MB. Free memory was 57.0 MB in the beginning and 49.6 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:07:44,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8289479f-6036-4272-b91c-67abc34de164/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...