./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.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_29f2ff81-27e2-4c34-94c7-d65cd982abf4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/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_29f2ff81-27e2-4c34-94c7-d65cd982abf4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/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_29f2ff81-27e2-4c34-94c7-d65cd982abf4/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 d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:29:01,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:29:02,108 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:29:02,120 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:29:02,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:29:02,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:29:02,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:29:02,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:29:02,179 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:29:02,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:29:02,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:29:02,187 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:29:02,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:29:02,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:29:02,190 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:29:02,190 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:29:02,191 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:29:02,191 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:29:02,192 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:29:02,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:29:02,193 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:29:02,194 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:29:02,195 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:29:02,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:02,196 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:29:02,196 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:29:02,197 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:29:02,197 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:29:02,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:29:02,198 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:29:02,200 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_29f2ff81-27e2-4c34-94c7-d65cd982abf4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d [2023-11-19 03:29:02,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:29:02,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:29:02,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:29:02,533 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:29:02,533 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:29:02,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2023-11-19 03:29:05,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:29:06,637 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:29:06,637 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2023-11-19 03:29:06,683 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/bin/ukojak-verify-G8NBE6pJGL/data/b10a734de/13d3e0fd26a14f64ab31e63df21d82d4/FLAG814fbb5e2 [2023-11-19 03:29:06,701 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/bin/ukojak-verify-G8NBE6pJGL/data/b10a734de/13d3e0fd26a14f64ab31e63df21d82d4 [2023-11-19 03:29:06,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:29:06,706 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:29:06,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:06,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:29:06,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:29:06,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:06" (1/1) ... [2023-11-19 03:29:06,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39aa1616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:06, skipping insertion in model container [2023-11-19 03:29:06,720 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:06" (1/1) ... [2023-11-19 03:29:06,989 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:29:08,252 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_29f2ff81-27e2-4c34-94c7-d65cd982abf4/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i[205251,205264] [2023-11-19 03:29:09,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:09,826 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:29:09,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [7017-7018] [2023-11-19 03:29:09,973 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_29f2ff81-27e2-4c34-94c7-d65cd982abf4/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i[205251,205264] [2023-11-19 03:29:10,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:10,508 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:29:10,519 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:29:10,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10 WrapperNode [2023-11-19 03:29:10,520 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:10,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:10,522 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:29:10,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:29:10,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:10,717 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,050 INFO L138 Inliner]: procedures = 239, calls = 3162, calls flagged for inlining = 111, calls inlined = 96, statements flattened = 6029 [2023-11-19 03:29:11,051 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:11,052 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:29:11,052 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:29:11,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:29:11,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,118 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,299 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,333 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,455 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,475 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:29:11,535 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:29:11,535 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:29:11,535 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:29:11,536 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:10" (1/1) ... [2023-11-19 03:29:11,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:11,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:29:11,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:29:11,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f2ff81-27e2-4c34-94c7-d65cd982abf4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:29:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure at76_hw_scan [2023-11-19 03:29:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_hw_scan [2023-11-19 03:29:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dfu_get_status [2023-11-19 03:29:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dfu_get_status [2023-11-19 03:29:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure at76_join [2023-11-19 03:29:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_join [2023-11-19 03:29:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 03:29:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 03:29:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:29:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:29:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:29:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:29:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-11-19 03:29:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-11-19 03:29:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure at76_submit_rx_urb [2023-11-19 03:29:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_submit_rx_urb [2023-11-19 03:29:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure at76_add_interface [2023-11-19 03:29:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_add_interface [2023-11-19 03:29:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_timeout [2023-11-19 03:29:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_timeout [2023-11-19 03:29:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:29:11,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:29:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-19 03:29:11,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-19 03:29:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure at76_bss_info_changed [2023-11-19 03:29:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_bss_info_changed [2023-11-19 03:29:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-19 03:29:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-19 03:29:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure at76_wait_completion [2023-11-19 03:29:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_wait_completion [2023-11-19 03:29:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:29:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:29:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 03:29:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 03:29:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:29:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:29:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:29:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:29:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:29:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:29:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:29:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:29:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:29:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:29:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-19 03:29:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-19 03:29:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure at76_delete_device [2023-11-19 03:29:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_delete_device [2023-11-19 03:29:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-19 03:29:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_mib [2023-11-19 03:29:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_mib [2023-11-19 03:29:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_radio [2023-11-19 03:29:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_radio [2023-11-19 03:29:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:29:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:29:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:29:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:29:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_event [2023-11-19 03:29:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_event [2023-11-19 03:29:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_card_command [2023-11-19 03:29:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_card_command [2023-11-19 03:29:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_status [2023-11-19 03:29:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_status [2023-11-19 03:29:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:29:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:29:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 03:29:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 03:29:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 03:29:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 03:29:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:29:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:29:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2023-11-19 03:29:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2023-11-19 03:29:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 03:29:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 03:29:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 03:29:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 03:29:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 03:29:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 03:29:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_mib [2023-11-19 03:29:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_mib [2023-11-19 03:29:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 03:29:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 03:29:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:29:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:29:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:29:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:29:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_pm_mode [2023-11-19 03:29:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_pm_mode [2023-11-19 03:29:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:29:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:29:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_key [2023-11-19 03:29:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_key [2023-11-19 03:29:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_505a [2023-11-19 03:29:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_505a [2023-11-19 03:29:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:29:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_cfg [2023-11-19 03:29:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_cfg [2023-11-19 03:29:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure at76_config [2023-11-19 03:29:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_config [2023-11-19 03:29:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 03:29:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 03:29:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:29:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:29:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-19 03:29:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-19 03:29:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:29:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:29:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-19 03:29:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-19 03:29:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 03:29:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 03:29:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_op_mode [2023-11-19 03:29:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_op_mode [2023-11-19 03:29:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure at76_remove_interface [2023-11-19 03:29:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_remove_interface [2023-11-19 03:29:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2023-11-19 03:29:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2023-11-19 03:29:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:29:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:29:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:29:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:29:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:29:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2023-11-19 03:29:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2023-11-19 03:29:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-11-19 03:29:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-11-19 03:29:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:29:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure at76_start_monitor [2023-11-19 03:29:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_start_monitor [2023-11-19 03:29:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-11-19 03:29:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-11-19 03:29:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 03:29:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 03:29:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:29:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 03:29:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 03:29:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:29:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 03:29:11,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 03:29:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:29:11,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:29:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 03:29:11,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 03:29:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 03:29:11,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 03:29:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure at76_configure_filter [2023-11-19 03:29:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_configure_filter [2023-11-19 03:29:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:29:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:29:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2023-11-19 03:29:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2023-11-19 03:29:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 03:29:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 03:29:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:29:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_tx [2023-11-19 03:29:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_tx [2023-11-19 03:29:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:29:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:29:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-19 03:29:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-19 03:29:12,600 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:29:12,606 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:29:13,295 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:29:42,989 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:29:45,756 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:29:45,758 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:29:45,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:45 BoogieIcfgContainer [2023-11-19 03:29:45,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:29:45,791 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:29:45,791 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:29:45,808 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:29:45,808 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:45" (1/1) ... [2023-11-19 03:29:45,821 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:29:45,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1378 states and 2023 transitions. [2023-11-19 03:29:46,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2023 transitions. [2023-11-19 03:29:46,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:29:46,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:46,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-19 03:29:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1383 states and 2065 transitions. [2023-11-19 03:29:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2065 transitions. [2023-11-19 03:29:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:29:49,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:49,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:29:50,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:50,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1384 states and 2066 transitions. [2023-11-19 03:29:50,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2066 transitions. [2023-11-19 03:29:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:29:50,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:50,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:29:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1386 states and 2069 transitions. [2023-11-19 03:29:51,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2069 transitions. [2023-11-19 03:29:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:29:51,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:51,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:52,249 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-19 03:29:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:52,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1389 states and 2106 transitions. [2023-11-19 03:29:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2106 transitions. [2023-11-19 03:29:52,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:29:52,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:52,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:29:53,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1391 states and 2109 transitions. [2023-11-19 03:29:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2109 transitions. [2023-11-19 03:29:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:29:53,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:53,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-19 03:29:53,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1393 states and 2111 transitions. [2023-11-19 03:29:53,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2111 transitions. [2023-11-19 03:29:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:29:53,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:53,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat