./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--gadget--udc--bdc--bdc.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_a46faa1a-6eee-44c8-8579-3eebe53b11cb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/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_a46faa1a-6eee-44c8-8579-3eebe53b11cb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/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--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/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_a46faa1a-6eee-44c8-8579-3eebe53b11cb/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 f9061bc17f5b81d8b71557fcfcad78d4aeee3eb70f5055a497a3bfac3b14ddef --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:39,170 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:39,260 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:16:39,266 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:16:39,266 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:16:39,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:39,293 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:16:39,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:16:39,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:39,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:39,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:39,296 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:16:39,297 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:39,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:39,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:16:39,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:39,299 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:16:39,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:16:39,301 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:39,301 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:39,302 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:39,302 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:39,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:39,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:39,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:39,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:39,305 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:16:39,306 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:16:39,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:16:39,307 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:16:39,307 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_a46faa1a-6eee-44c8-8579-3eebe53b11cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9061bc17f5b81d8b71557fcfcad78d4aeee3eb70f5055a497a3bfac3b14ddef [2023-11-19 03:16:39,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:39,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:39,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:39,606 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:39,606 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:39,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2023-11-19 03:16:42,659 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:43,250 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:43,250 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2023-11-19 03:16:43,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/bin/ukojak-verify-G8NBE6pJGL/data/368bc7176/c003dfd9e2e24196b04ef4222cf7cce0/FLAGf303594dc [2023-11-19 03:16:43,319 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/bin/ukojak-verify-G8NBE6pJGL/data/368bc7176/c003dfd9e2e24196b04ef4222cf7cce0 [2023-11-19 03:16:43,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:43,323 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:43,324 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:43,324 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:43,329 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:43,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:43" (1/1) ... [2023-11-19 03:16:43,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edd5594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:43, skipping insertion in model container [2023-11-19 03:16:43,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:43" (1/1) ... [2023-11-19 03:16:43,491 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:46,152 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_a46faa1a-6eee-44c8-8579-3eebe53b11cb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i[338700,338713] [2023-11-19 03:16:46,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:46,228 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:46,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3507] [2023-11-19 03:16:46,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3635] [2023-11-19 03:16:46,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3642] [2023-11-19 03:16:46,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [4961] [2023-11-19 03:16:46,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6300] [2023-11-19 03:16:46,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9460] [2023-11-19 03:16:46,884 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_a46faa1a-6eee-44c8-8579-3eebe53b11cb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i[338700,338713] [2023-11-19 03:16:46,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:47,002 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:47,010 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:47,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47 WrapperNode [2023-11-19 03:16:47,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:47,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:47,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:47,013 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:47,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,399 INFO L138 Inliner]: procedures = 274, calls = 6062, calls flagged for inlining = 107, calls inlined = 80, statements flattened = 6919 [2023-11-19 03:16:47,400 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:47,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:47,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:47,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:47,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,733 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:47,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:47,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:47,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:47,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:47,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:47,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:47,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46faa1a-6eee-44c8-8579-3eebe53b11cb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue_status_stage [2023-11-19 03:16:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue_status_stage [2023-11-19 03:16:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue [2023-11-19 03:16:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue [2023-11-19 03:16:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure ep_bd_list_free [2023-11-19 03:16:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_bd_list_free [2023-11-19 03:16:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:16:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:16:47,874 INFO L130 BoogieDeclarations]: Found specification of procedure init_ep [2023-11-19 03:16:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ep [2023-11-19 03:16:47,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:16:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:16:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-19 03:16:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-19 03:16:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 03:16:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 03:16:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_reset [2023-11-19 03:16:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_reset [2023-11-19 03:16:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:16:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:16:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 03:16:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 03:16:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_disable [2023-11-19 03:16:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_disable [2023-11-19 03:16:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2023-11-19 03:16:47,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2023-11-19 03:16:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:16:47,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:16:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:16:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:16:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2023-11-19 03:16:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2023-11-19 03:16:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:16:47,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:16:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-11-19 03:16:47,882 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-11-19 03:16:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_req_complete [2023-11-19 03:16:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_req_complete [2023-11-19 03:16:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_free_request [2023-11-19 03:16:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_free_request [2023-11-19 03:16:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure bd_add_to_bdi [2023-11-19 03:16:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_add_to_bdi [2023-11-19 03:16:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_remove [2023-11-19 03:16:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_remove [2023-11-19 03:16:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-19 03:16:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-19 03:16:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:16:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:16:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:16:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_stop [2023-11-19 03:16:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_stop [2023-11-19 03:16:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:16:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 03:16:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 03:16:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:16:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:16:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2023-11-19 03:16:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2023-11-19 03:16:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:16:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:16:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:16:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_free_ep [2023-11-19 03:16:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_free_ep [2023-11-19 03:16:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:16:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:16:47,889 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_notify_xfr [2023-11-19 03:16:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_notify_xfr [2023-11-19 03:16:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 03:16:47,891 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 03:16:47,891 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:16:47,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:16:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_stop_ep [2023-11-19 03:16:47,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_stop_ep [2023-11-19 03:16:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:16:47,892 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:16:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_set_stall [2023-11-19 03:16:47,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_set_stall [2023-11-19 03:16:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:16:47,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:16:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2023-11-19 03:16:47,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_map_request [2023-11-19 03:16:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_mem_free [2023-11-19 03:16:47,894 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_mem_free [2023-11-19 03:16:47,894 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_dbg_bd_list [2023-11-19 03:16:47,894 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_dbg_bd_list [2023-11-19 03:16:47,894 INFO L130 BoogieDeclarations]: Found specification of procedure ep_set_halt [2023-11-19 03:16:47,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_set_halt [2023-11-19 03:16:47,895 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 03:16:47,895 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 03:16:47,895 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_to_tbi [2023-11-19 03:16:47,895 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_to_tbi [2023-11-19 03:16:47,895 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 03:16:47,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 03:16:47,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:16:47,897 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_mem_init [2023-11-19 03:16:47,897 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_mem_init [2023-11-19 03:16:47,897 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_config_ep [2023-11-19 03:16:47,897 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_config_ep [2023-11-19 03:16:47,897 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_enable [2023-11-19 03:16:47,897 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_enable [2023-11-19 03:16:47,898 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_queue_xfr [2023-11-19 03:16:47,898 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_queue_xfr [2023-11-19 03:16:47,898 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_hw_exit [2023-11-19 03:16:47,898 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_hw_exit [2023-11-19 03:16:47,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:16:47,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:16:47,899 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:16:47,899 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:16:47,899 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_disable [2023-11-19 03:16:47,899 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_disable [2023-11-19 03:16:47,899 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:16:47,900 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:16:47,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:16:47,900 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 03:16:47,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 03:16:47,901 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 03:16:47,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 03:16:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:16:47,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:16:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:16:47,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:16:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:16:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 03:16:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:16:47,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:16:47,904 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 03:16:47,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 03:16:47,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:47,904 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_dequeue [2023-11-19 03:16:47,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_dequeue [2023-11-19 03:16:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2023-11-19 03:16:47,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2023-11-19 03:16:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:16:47,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:16:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:16:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_start [2023-11-19 03:16:47,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_start [2023-11-19 03:16:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure poll_oip [2023-11-19 03:16:47,906 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_oip [2023-11-19 03:16:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-19 03:16:47,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-19 03:16:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_stop [2023-11-19 03:16:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_stop [2023-11-19 03:16:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_softconn [2023-11-19 03:16:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_softconn [2023-11-19 03:16:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_run [2023-11-19 03:16:47,909 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_run [2023-11-19 03:16:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2023-11-19 03:16:47,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2023-11-19 03:16:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_submit_cmd [2023-11-19 03:16:47,909 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_submit_cmd [2023-11-19 03:16:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_wakeup [2023-11-19 03:16:47,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_wakeup [2023-11-19 03:16:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:16:47,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:16:47,915 INFO L130 BoogieDeclarations]: Found specification of procedure find_end_bdi [2023-11-19 03:16:47,915 INFO L138 BoogieDeclarations]: Found implementation of procedure find_end_bdi [2023-11-19 03:16:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_to_bd [2023-11-19 03:16:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_to_bd [2023-11-19 03:16:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 03:16:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 03:16:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_writel [2023-11-19 03:16:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_writel [2023-11-19 03:16:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure chain_table [2023-11-19 03:16:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_table [2023-11-19 03:16:47,925 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_readl [2023-11-19 03:16:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_readl [2023-11-19 03:16:47,925 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_enable [2023-11-19 03:16:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_enable [2023-11-19 03:16:47,925 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:16:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:16:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_probe [2023-11-19 03:16:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_probe [2023-11-19 03:16:48,664 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:48,669 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:50,395 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:17:10,348 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:17:13,316 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:17:13,316 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:17:13,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:13 BoogieIcfgContainer [2023-11-19 03:17:13,334 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:17:13,335 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:17:13,335 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:17:13,345 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:17:13,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:13" (1/1) ... [2023-11-19 03:17:13,355 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:17:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1548 states and 2247 transitions. [2023-11-19 03:17:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2247 transitions. [2023-11-19 03:17:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:17:13,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:17:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1553 states and 2270 transitions. [2023-11-19 03:17:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2270 transitions. [2023-11-19 03:17:15,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:17:15,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:15,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:15,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1554 states and 2271 transitions. [2023-11-19 03:17:15,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2271 transitions. [2023-11-19 03:17:15,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:17:15,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:15,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:17:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1557 states and 2291 transitions. [2023-11-19 03:17:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2291 transitions. [2023-11-19 03:17:16,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:17:16,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:16,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:17:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1562 states and 2317 transitions. [2023-11-19 03:17:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2317 transitions. [2023-11-19 03:17:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:17:18,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:17:19,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1565 states and 2322 transitions. [2023-11-19 03:17:19,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2322 transitions. [2023-11-19 03:17:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:17:19,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:19,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:17:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1567 states and 2325 transitions. [2023-11-19 03:17:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2325 transitions. [2023-11-19 03:17:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:17:19,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:19,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:20,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1568 states and 2325 transitions. [2023-11-19 03:17:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2325 transitions. [2023-11-19 03:17:20,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:17:20,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:20,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1569 states and 2326 transitions. [2023-11-19 03:17:20,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2326 transitions. [2023-11-19 03:17:20,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:17:20,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:21,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:17:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:21,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1572 states and 2331 transitions. [2023-11-19 03:17:21,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2331 transitions. [2023-11-19 03:17:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:17:21,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:21,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:17:21,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:21,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1571 states and 2326 transitions. [2023-11-19 03:17:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2326 transitions. [2023-11-19 03:17:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:17:21,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:21,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:17:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1570 states and 2321 transitions. [2023-11-19 03:17:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2321 transitions. [2023-11-19 03:17:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:17:22,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:17:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1572 states and 2324 transitions. [2023-11-19 03:17:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2324 transitions. [2023-11-19 03:17:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:17:22,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:23,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:23,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1575 states and 2328 transitions. [2023-11-19 03:17:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2328 transitions. [2023-11-19 03:17:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:17:23,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:23,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:23,823 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1578 states and 2333 transitions. [2023-11-19 03:17:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2333 transitions. [2023-11-19 03:17:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:17:23,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:23,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:17:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1584 states and 2358 transitions. [2023-11-19 03:17:25,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2358 transitions. [2023-11-19 03:17:25,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:17:25,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:25,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1586 states and 2362 transitions. [2023-11-19 03:17:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2362 transitions. [2023-11-19 03:17:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:17:25,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:25,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:17:26,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1588 states and 2365 transitions. [2023-11-19 03:17:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2365 transitions. [2023-11-19 03:17:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:17:26,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:26,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:17:26,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1589 states and 2365 transitions. [2023-11-19 03:17:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2365 transitions. [2023-11-19 03:17:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:17:26,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:26,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1590 states and 2365 transitions. [2023-11-19 03:17:27,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2365 transitions. [2023-11-19 03:17:27,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:17:27,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:27,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:17:27,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1591 states and 2366 transitions. [2023-11-19 03:17:27,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2366 transitions. [2023-11-19 03:17:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:17:27,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:27,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat