./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--serial--digi_acceleport.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi --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 9e49a1360829f26f8d048b65d36d4ec5c4a8326faf8d0f409c04195556886603 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:38,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:38,542 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:10:38,547 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:38,548 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:38,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:38,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:10:38,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:10:38,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:38,577 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:38,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:38,578 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:10:38,579 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:38,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:38,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:10:38,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:38,581 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:10:38,581 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:10:38,582 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:38,583 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:38,583 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:38,585 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:38,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:38,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:38,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:38,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:38,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:10:38,588 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:38,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:38,588 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:10:38,590 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_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e49a1360829f26f8d048b65d36d4ec5c4a8326faf8d0f409c04195556886603 [2023-11-24 23:10:38,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:38,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:38,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:38,990 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:38,991 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:38,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2023-11-24 23:10:42,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:42,934 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:42,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2023-11-24 23:10:42,993 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/data/bcecd6c38/3bdc657ea243466f85b21e8431d06871/FLAG3aeffedda [2023-11-24 23:10:43,014 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/data/bcecd6c38/3bdc657ea243466f85b21e8431d06871 [2023-11-24 23:10:43,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:43,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:43,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:43,024 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:43,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:43,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:43" (1/1) ... [2023-11-24 23:10:43,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45395e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:43, skipping insertion in model container [2023-11-24 23:10:43,034 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:43" (1/1) ... [2023-11-24 23:10:43,209 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:44,940 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_d08c87cc-43b3-44d6-a400-928aac7722da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i[215646,215659] [2023-11-24 23:10:45,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:45,072 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:45,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3951-3952] [2023-11-24 23:10:45,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4068] [2023-11-24 23:10:45,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4071] [2023-11-24 23:10:45,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4074] [2023-11-24 23:10:45,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4077] [2023-11-24 23:10:45,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [4102] [2023-11-24 23:10:45,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [4105] [2023-11-24 23:10:45,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [4108] [2023-11-24 23:10:45,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [4111] [2023-11-24 23:10:45,556 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_d08c87cc-43b3-44d6-a400-928aac7722da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i[215646,215659] [2023-11-24 23:10:45,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:45,650 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:45,660 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:45,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45 WrapperNode [2023-11-24 23:10:45,661 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:45,663 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:45,663 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:45,663 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:45,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:45,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:45,970 INFO L138 Inliner]: procedures = 180, calls = 1525, calls flagged for inlining = 71, calls inlined = 66, statements flattened = 4321 [2023-11-24 23:10:45,970 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:45,971 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:45,971 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:45,972 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:45,984 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:45,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:46,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:46,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:46,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:46,375 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:46,417 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:46,443 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:46,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:46,482 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:46,482 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:46,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:46,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:45" (1/1) ... [2023-11-24 23:10:46,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:46,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:46,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:46,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d08c87cc-43b3-44d6-a400-928aac7722da/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:10:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:10:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2023-11-24 23:10:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2023-11-24 23:10:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:10:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2023-11-24 23:10:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2023-11-24 23:10:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:10:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:10:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2023-11-24 23:10:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2023-11-24 23:10:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:10:46,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:10:46,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:10:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:10:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:10:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2023-11-24 23:10:46,582 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2023-11-24 23:10:46,582 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2023-11-24 23:10:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2023-11-24 23:10:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:10:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:10:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-24 23:10:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-24 23:10:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:10:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:10:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2023-11-24 23:10:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2023-11-24 23:10:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:10:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:10:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-24 23:10:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-24 23:10:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2023-11-24 23:10:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2023-11-24 23:10:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 23:10:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 23:10:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:10:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:10:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-24 23:10:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-24 23:10:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:10:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:10:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-11-24 23:10:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-11-24 23:10:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2023-11-24 23:10:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2023-11-24 23:10:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:10:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:10:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:10:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 23:10:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 23:10:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2023-11-24 23:10:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2023-11-24 23:10:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:10:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:10:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2023-11-24 23:10:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2023-11-24 23:10:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2023-11-24 23:10:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2023-11-24 23:10:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2023-11-24 23:10:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2023-11-24 23:10:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2023-11-24 23:10:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2023-11-24 23:10:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:10:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:10:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:10:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:10:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2023-11-24 23:10:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2023-11-24 23:10:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2023-11-24 23:10:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2023-11-24 23:10:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2023-11-24 23:10:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2023-11-24 23:10:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:10:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:10:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:10:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:10:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2023-11-24 23:10:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2023-11-24 23:10:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2023-11-24 23:10:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2023-11-24 23:10:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2023-11-24 23:10:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2023-11-24 23:10:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:10:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2023-11-24 23:10:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2023-11-24 23:10:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:10:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2023-11-24 23:10:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2023-11-24 23:10:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2023-11-24 23:10:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2023-11-24 23:10:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:10:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-24 23:10:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-24 23:10:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2023-11-24 23:10:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2023-11-24 23:10:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 23:10:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 23:10:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-24 23:10:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-24 23:10:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:10:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:10:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2023-11-24 23:10:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2023-11-24 23:10:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:10:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-24 23:10:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-24 23:10:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2023-11-24 23:10:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2023-11-24 23:10:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:10:46,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:10:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2023-11-24 23:10:46,613 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2023-11-24 23:10:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:10:46,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:10:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:10:46,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:10:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-24 23:10:46,615 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-24 23:10:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:10:46,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:10:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-24 23:10:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-24 23:10:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2023-11-24 23:10:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2023-11-24 23:10:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:10:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:10:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-24 23:10:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-24 23:10:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2023-11-24 23:10:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2023-11-24 23:10:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2023-11-24 23:10:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2023-11-24 23:10:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:10:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-24 23:10:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-24 23:10:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:47,303 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:47,307 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:47,716 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:11:07,719 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:09,728 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:09,728 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:11:09,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:09 BoogieIcfgContainer [2023-11-24 23:11:09,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:09,735 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:09,738 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:09,750 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:09,750 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:09" (1/1) ... [2023-11-24 23:11:09,759 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:09,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:09,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1153 states and 1724 transitions. [2023-11-24 23:11:09,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1724 transitions. [2023-11-24 23:11:09,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:11:09,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:09,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:11,466 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-24 23:11:15,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:11:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1157 states and 1799 transitions. [2023-11-24 23:11:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1799 transitions. [2023-11-24 23:11:15,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:11:15,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:15,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-24 23:11:16,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1163 states and 1863 transitions. [2023-11-24 23:11:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1863 transitions. [2023-11-24 23:11:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:11:16,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:16,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-24 23:11:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1166 states and 1923 transitions. [2023-11-24 23:11:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1923 transitions. [2023-11-24 23:11:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:11:18,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:18,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-24 23:11:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:19,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1170 states and 1984 transitions. [2023-11-24 23:11:19,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1984 transitions. [2023-11-24 23:11:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 23:11:19,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:19,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:20,505 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 23:11:20,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:20,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1171 states and 1984 transitions. [2023-11-24 23:11:20,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1984 transitions. [2023-11-24 23:11:20,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:20,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:20,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 23:11:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1175 states and 1998 transitions. [2023-11-24 23:11:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1998 transitions. [2023-11-24 23:11:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:21,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:21,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 23:11:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1179 states and 2012 transitions. [2023-11-24 23:11:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2012 transitions. [2023-11-24 23:11:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:22,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,107 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:11:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1182 states and 2017 transitions. [2023-11-24 23:11:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2017 transitions. [2023-11-24 23:11:23,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:23,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:11:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1185 states and 2022 transitions. [2023-11-24 23:11:24,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2022 transitions. [2023-11-24 23:11:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:24,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:24,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:24,763 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 23:11:24,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1187 states and 2024 transitions. [2023-11-24 23:11:24,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2024 transitions. [2023-11-24 23:11:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:11:24,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:24,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:25,683 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 23:11:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1189 states and 2029 transitions. [2023-11-24 23:11:25,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2029 transitions. [2023-11-24 23:11:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:11:25,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:25,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 23:11:26,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1191 states and 2032 transitions. [2023-11-24 23:11:26,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2032 transitions. [2023-11-24 23:11:26,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:11:26,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:26,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:27,177 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-24 23:11:27,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1194 states and 2038 transitions. [2023-11-24 23:11:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2038 transitions. [2023-11-24 23:11:27,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:11:27,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-24 23:11:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1193 states and 2032 transitions. [2023-11-24 23:11:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2032 transitions. [2023-11-24 23:11:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:11:27,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 23:11:28,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1195 states and 2036 transitions. [2023-11-24 23:11:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2036 transitions. [2023-11-24 23:11:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:11:28,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:29,302 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-24 23:11:29,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:29,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1197 states and 2039 transitions. [2023-11-24 23:11:29,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2039 transitions. [2023-11-24 23:11:29,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:11:29,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:29,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-11-24 23:11:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1196 states and 2033 transitions. [2023-11-24 23:11:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2033 transitions. [2023-11-24 23:11:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:11:30,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:30,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat