./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:31:59,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:31:59,315 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:31:59,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:31:59,324 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:31:59,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:31:59,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:31:59,368 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:31:59,369 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:31:59,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:31:59,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:31:59,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:31:59,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:31:59,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:31:59,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:31:59,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:31:59,380 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:31:59,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:31:59,381 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:31:59,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:31:59,382 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:31:59,383 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:31:59,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:31:59,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:59,385 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:31:59,385 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:31:59,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:31:59,386 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:31:59,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:31:59,387 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:31:59,389 INFO L153 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_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a [2023-11-19 03:31:59,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:31:59,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:31:59,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:31:59,753 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:31:59,754 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:31:59,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2023-11-19 03:32:02,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:32:03,550 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:32:03,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2023-11-19 03:32:03,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/data/b8304507d/203e358c53c34edd8fc03504098377f0/FLAG5ada6f2ee [2023-11-19 03:32:04,001 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/data/b8304507d/203e358c53c34edd8fc03504098377f0 [2023-11-19 03:32:04,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:32:04,005 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:32:04,007 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:04,007 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:32:04,012 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:32:04,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:04" (1/1) ... [2023-11-19 03:32:04,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c0cd3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:04, skipping insertion in model container [2023-11-19 03:32:04,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:04" (1/1) ... [2023-11-19 03:32:04,169 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:32:05,986 WARN L240 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_82823de2-d142-4156-b552-aa88ddff7992/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2023-11-19 03:32:06,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:06,113 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:32:06,461 WARN L240 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_82823de2-d142-4156-b552-aa88ddff7992/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2023-11-19 03:32:06,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:06,533 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:32:06,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06 WrapperNode [2023-11-19 03:32:06,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:06,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:06,535 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:32:06,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:32:06,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06" (1/1) ... [2023-11-19 03:32:06,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06" (1/1) ... [2023-11-19 03:32:06,775 INFO L138 Inliner]: procedures = 205, calls = 1435, calls flagged for inlining = 91, calls inlined = 85, statements flattened = 3691 [2023-11-19 03:32:06,776 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:06,776 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:32:06,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:32:06,777 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:32:06,786 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06" (1/1) ... [2023-11-19 03:32:06,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06" (1/1) ... [2023-11-19 03:32:06,831 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06" (1/1) ... [2023-11-19 03:32:06,831 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06" (1/1) ... [2023-11-19 03:32:07,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06" (1/1) ... [2023-11-19 03:32:07,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06" (1/1) ... [2023-11-19 03:32:07,077 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06" (1/1) ... [2023-11-19 03:32:07,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06" (1/1) ... [2023-11-19 03:32:07,131 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:32:07,132 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:32:07,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:32:07,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:32:07,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:06" (1/1) ... [2023-11-19 03:32:07,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:07,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:32:07,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:32:07,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82823de2-d142-4156-b552-aa88ddff7992/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:32:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 03:32:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 03:32:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2023-11-19 03:32:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2023-11-19 03:32:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:32:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:32:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:32:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:32:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:32:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:32:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 03:32:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 03:32:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2023-11-19 03:32:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2023-11-19 03:32:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 03:32:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 03:32:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:32:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:32:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 03:32:07,222 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 03:32:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-19 03:32:07,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-19 03:32:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 03:32:07,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 03:32:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:32:07,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:32:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2023-11-19 03:32:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2023-11-19 03:32:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2023-11-19 03:32:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2023-11-19 03:32:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:32:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:32:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:32:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:32:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2023-11-19 03:32:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2023-11-19 03:32:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:32:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:32:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2023-11-19 03:32:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2023-11-19 03:32:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:32:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:32:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:32:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-19 03:32:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-19 03:32:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2023-11-19 03:32:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2023-11-19 03:32:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:32:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-19 03:32:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-19 03:32:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 03:32:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 03:32:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:32:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:32:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2023-11-19 03:32:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2023-11-19 03:32:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-11-19 03:32:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-11-19 03:32:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2023-11-19 03:32:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2023-11-19 03:32:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:32:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:32:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:32:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:32:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2023-11-19 03:32:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2023-11-19 03:32:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2023-11-19 03:32:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2023-11-19 03:32:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:32:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:32:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 03:32:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 03:32:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 03:32:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 03:32:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2023-11-19 03:32:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2023-11-19 03:32:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-11-19 03:32:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-11-19 03:32:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 03:32:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 03:32:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:32:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2023-11-19 03:32:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2023-11-19 03:32:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:32:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:32:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2023-11-19 03:32:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2023-11-19 03:32:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:32:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2023-11-19 03:32:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2023-11-19 03:32:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:32:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2023-11-19 03:32:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2023-11-19 03:32:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:32:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:32:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:32:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:32:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 03:32:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 03:32:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:32:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:32:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2023-11-19 03:32:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2023-11-19 03:32:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2023-11-19 03:32:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2023-11-19 03:32:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2023-11-19 03:32:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2023-11-19 03:32:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:32:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2023-11-19 03:32:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2023-11-19 03:32:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2023-11-19 03:32:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2023-11-19 03:32:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:32:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:32:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:32:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:32:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2023-11-19 03:32:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2023-11-19 03:32:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:32:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:32:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:32:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:32:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:32:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-19 03:32:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-19 03:32:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2023-11-19 03:32:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2023-11-19 03:32:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 03:32:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 03:32:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2023-11-19 03:32:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2023-11-19 03:32:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2023-11-19 03:32:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2023-11-19 03:32:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 03:32:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 03:32:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2023-11-19 03:32:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2023-11-19 03:32:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:32:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:32:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-11-19 03:32:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-11-19 03:32:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2023-11-19 03:32:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2023-11-19 03:32:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2023-11-19 03:32:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2023-11-19 03:32:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2023-11-19 03:32:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2023-11-19 03:32:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 03:32:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 03:32:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:32:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2023-11-19 03:32:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2023-11-19 03:32:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 03:32:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 03:32:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:32:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:32:07,913 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:32:07,917 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:32:08,290 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:32:11,765 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:32:13,815 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:32:13,815 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:32:13,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:13 BoogieIcfgContainer [2023-11-19 03:32:13,833 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:32:13,835 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:32:13,835 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:32:13,847 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:32:13,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:13" (1/1) ... [2023-11-19 03:32:13,859 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:32:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:13,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 852 states and 1217 transitions. [2023-11-19 03:32:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1217 transitions. [2023-11-19 03:32:14,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:32:14,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:14,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:16,662 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:32:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 857 states and 1256 transitions. [2023-11-19 03:32:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1256 transitions. [2023-11-19 03:32:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:32:16,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:16,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:32:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:18,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 864 states and 1300 transitions. [2023-11-19 03:32:18,640 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1300 transitions. [2023-11-19 03:32:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:32:18,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:18,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:20,219 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:32:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 869 states and 1341 transitions. [2023-11-19 03:32:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1341 transitions. [2023-11-19 03:32:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:32:20,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:20,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:32:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 873 states and 1380 transitions. [2023-11-19 03:32:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1380 transitions. [2023-11-19 03:32:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:32:21,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:21,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:32:23,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:23,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 881 states and 1428 transitions. [2023-11-19 03:32:23,407 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1428 transitions. [2023-11-19 03:32:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:32:23,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:23,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:32:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 884 states and 1438 transitions. [2023-11-19 03:32:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1438 transitions. [2023-11-19 03:32:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:32:25,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:25,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:26,927 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:32:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 887 states and 1444 transitions. [2023-11-19 03:32:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1444 transitions. [2023-11-19 03:32:27,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:32:27,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:27,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:32:28,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 894 states and 1490 transitions. [2023-11-19 03:32:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1490 transitions. [2023-11-19 03:32:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:32:28,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:28,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:32:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 897 states and 1496 transitions. [2023-11-19 03:32:30,226 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1496 transitions. [2023-11-19 03:32:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:32:30,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:30,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:31,426 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:32:32,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:32,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 902 states and 1532 transitions. [2023-11-19 03:32:32,463 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1532 transitions. [2023-11-19 03:32:32,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:32:32,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:33,768 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:32:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 905 states and 1538 transitions. [2023-11-19 03:32:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1538 transitions. [2023-11-19 03:32:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:32:34,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:34,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:32:36,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 908 states and 1546 transitions. [2023-11-19 03:32:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1546 transitions. [2023-11-19 03:32:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:32:36,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:36,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:37,855 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:32:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 916 states and 1601 transitions. [2023-11-19 03:32:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1601 transitions. [2023-11-19 03:32:38,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:32:38,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:38,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:32:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 919 states and 1607 transitions. [2023-11-19 03:32:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1607 transitions. [2023-11-19 03:32:39,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:32:39,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:39,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:40,737 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:32:41,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 922 states and 1638 transitions. [2023-11-19 03:32:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1638 transitions. [2023-11-19 03:32:41,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:32:41,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:41,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:32:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:42,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 925 states and 1644 transitions. [2023-11-19 03:32:43,000 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1644 transitions. [2023-11-19 03:32:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:32:43,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:43,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:32:44,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 924 states and 1633 transitions. [2023-11-19 03:32:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1633 transitions. [2023-11-19 03:32:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:32:44,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:44,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms