./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk --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 02b7078594bda91657fd3592e549b966b4831dae0168fdd7dfb0060936a12309 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:09:44,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:09:44,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:09:44,882 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:09:44,883 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:09:44,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:09:44,915 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:09:44,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:09:44,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:09:44,917 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:09:44,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:09:44,920 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:09:44,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:09:44,927 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:09:44,927 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:09:44,928 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:09:44,928 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:09:44,928 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:09:44,929 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:09:44,929 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:09:44,930 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:09:44,930 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:09:44,932 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:09:44,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:09:44,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:44,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:09:44,934 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:09:44,934 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:09:44,934 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:09:44,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:09:44,937 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_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b7078594bda91657fd3592e549b966b4831dae0168fdd7dfb0060936a12309 [2024-11-08 22:09:45,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:09:45,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:09:45,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:09:45,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:09:45,354 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:09:45,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i Unable to find full path for "g++" [2024-11-08 22:09:47,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:09:48,325 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:09:48,326 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-08 22:09:48,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/data/3b13f5f71/340ab014ccec4530a856eee58521ebb3/FLAG8b0bb83ba [2024-11-08 22:09:48,399 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/data/3b13f5f71/340ab014ccec4530a856eee58521ebb3 [2024-11-08 22:09:48,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:09:48,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:09:48,406 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:48,406 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:09:48,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:09:48,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9d172f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48, skipping insertion in model container [2024-11-08 22:09:48,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,563 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:09:50,340 WARN L250 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_b85088eb-beb4-4174-bf13-1f5786b0d98f/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i[212825,212838] [2024-11-08 22:09:50,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:50,513 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:09:50,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3258] [2024-11-08 22:09:50,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3265] [2024-11-08 22:09:50,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [3272] [2024-11-08 22:09:50,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3305] [2024-11-08 22:09:50,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3308] [2024-11-08 22:09:50,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3311] [2024-11-08 22:09:50,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3314] [2024-11-08 22:09:50,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4080] [2024-11-08 22:09:50,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4084] [2024-11-08 22:09:50,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [4107] [2024-11-08 22:09:50,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [4112] [2024-11-08 22:09:50,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [4117] [2024-11-08 22:09:50,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [4122] [2024-11-08 22:09:50,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4581] [2024-11-08 22:09:51,007 WARN L250 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_b85088eb-beb4-4174-bf13-1f5786b0d98f/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i[212825,212838] [2024-11-08 22:09:51,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:51,136 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:09:51,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51 WrapperNode [2024-11-08 22:09:51,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:51,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:51,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:09:51,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:09:51,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,453 INFO L138 Inliner]: procedures = 272, calls = 2526, calls flagged for inlining = 119, calls inlined = 98, statements flattened = 4381 [2024-11-08 22:09:51,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:51,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:09:51,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:09:51,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:09:51,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,516 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,654 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,709 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:09:51,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:09:51,710 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:09:51,710 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:09:51,711 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:51" (1/1) ... [2024-11-08 22:09:51,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:51,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:09:51,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:09:51,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b85088eb-beb4-4174-bf13-1f5786b0d98f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:09:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-08 22:09:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-08 22:09:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-08 22:09:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-08 22:09:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-08 22:09:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-08 22:09:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 22:09:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:09:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 22:09:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 22:09:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-08 22:09:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-08 22:09:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-11-08 22:09:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-11-08 22:09:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-08 22:09:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-08 22:09:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2024-11-08 22:09:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2024-11-08 22:09:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 22:09:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 22:09:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2024-11-08 22:09:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2024-11-08 22:09:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-08 22:09:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-08 22:09:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2024-11-08 22:09:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2024-11-08 22:09:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-08 22:09:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-08 22:09:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 22:09:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 22:09:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2024-11-08 22:09:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2024-11-08 22:09:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2024-11-08 22:09:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2024-11-08 22:09:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2024-11-08 22:09:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2024-11-08 22:09:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:09:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:09:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-08 22:09:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-08 22:09:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-08 22:09:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-08 22:09:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2024-11-08 22:09:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2024-11-08 22:09:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:09:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-08 22:09:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-08 22:09:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:09:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2024-11-08 22:09:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2024-11-08 22:09:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-08 22:09:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-08 22:09:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:09:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:09:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 22:09:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 22:09:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 22:09:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 22:09:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-08 22:09:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-08 22:09:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 22:09:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 22:09:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-08 22:09:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-08 22:09:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2024-11-08 22:09:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2024-11-08 22:09:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-08 22:09:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-08 22:09:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-08 22:09:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-08 22:09:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 22:09:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2024-11-08 22:09:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2024-11-08 22:09:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-08 22:09:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-08 22:09:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:09:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-08 22:09:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-08 22:09:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2024-11-08 22:09:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2024-11-08 22:09:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-08 22:09:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-08 22:09:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:09:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-08 22:09:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-08 22:09:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-08 22:09:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-08 22:09:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-08 22:09:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-08 22:09:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2024-11-08 22:09:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2024-11-08 22:09:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 22:09:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 22:09:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-08 22:09:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-08 22:09:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-08 22:09:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-08 22:09:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 22:09:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 22:09:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:09:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2024-11-08 22:09:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2024-11-08 22:09:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-11-08 22:09:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-11-08 22:09:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2024-11-08 22:09:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2024-11-08 22:09:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 22:09:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 22:09:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-08 22:09:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-08 22:09:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2024-11-08 22:09:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2024-11-08 22:09:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:09:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-08 22:09:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-08 22:09:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-08 22:09:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-08 22:09:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2024-11-08 22:09:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2024-11-08 22:09:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2024-11-08 22:09:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2024-11-08 22:09:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-08 22:09:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-08 22:09:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:09:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2024-11-08 22:09:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2024-11-08 22:09:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:09:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2024-11-08 22:09:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2024-11-08 22:09:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-08 22:09:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-08 22:09:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2024-11-08 22:09:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2024-11-08 22:09:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2024-11-08 22:09:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2024-11-08 22:09:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-08 22:09:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-08 22:09:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2024-11-08 22:09:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2024-11-08 22:09:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2024-11-08 22:09:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2024-11-08 22:09:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2024-11-08 22:09:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2024-11-08 22:09:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2024-11-08 22:09:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2024-11-08 22:09:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-08 22:09:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-08 22:09:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:09:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-08 22:09:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-08 22:09:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:09:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:09:52,568 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:09:52,572 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:09:53,137 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 22:10:18,953 INFO L? ?]: Removed 1288 outVars from TransFormulas that were not future-live. [2024-11-08 22:10:18,954 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:10:20,257 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:10:20,257 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-08 22:10:20,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:20 BoogieIcfgContainer [2024-11-08 22:10:20,258 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:10:20,258 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:10:20,258 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:10:20,272 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:10:20,272 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:20" (1/1) ... [2024-11-08 22:10:20,282 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:10:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1095 states and 1598 transitions. [2024-11-08 22:10:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1598 transitions. [2024-11-08 22:10:20,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 22:10:20,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:20,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:29,022 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-08 22:11:39,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:11:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1097 states and 1640 transitions. [2024-11-08 22:11:40,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1640 transitions. [2024-11-08 22:11:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-08 22:11:40,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:40,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-08 22:12:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1105 states and 1700 transitions. [2024-11-08 22:12:55,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1700 transitions. [2024-11-08 22:12:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-08 22:12:55,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:55,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-08 22:14:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1109 states and 1750 transitions. [2024-11-08 22:14:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1750 transitions. [2024-11-08 22:14:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-08 22:14:05,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:05,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2024-11-08 22:15:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1110 states and 1750 transitions. [2024-11-08 22:15:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1750 transitions. [2024-11-08 22:15:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-08 22:15:09,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:09,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:19,038 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2024-11-08 22:16:19,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1111 states and 1750 transitions. [2024-11-08 22:16:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1750 transitions. [2024-11-08 22:16:19,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-08 22:16:19,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:19,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2024-11-08 22:17:22,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:22,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1113 states and 1753 transitions. [2024-11-08 22:17:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1753 transitions. [2024-11-08 22:17:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-08 22:17:22,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:22,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:28,778 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-08 22:18:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1118 states and 1807 transitions. [2024-11-08 22:18:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1807 transitions. [2024-11-08 22:18:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-08 22:18:34,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:34,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2024-11-08 22:19:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1119 states and 1807 transitions. [2024-11-08 22:19:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1807 transitions. [2024-11-08 22:19:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-08 22:19:42,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:42,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-08 22:21:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1128 states and 1865 transitions. [2024-11-08 22:21:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1865 transitions. [2024-11-08 22:21:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 22:21:08,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:08,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:29,680 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2024-11-08 22:22:35,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1132 states and 1876 transitions. [2024-11-08 22:22:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1876 transitions. [2024-11-08 22:22:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 22:22:35,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:35,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:47,107 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2024-11-08 22:23:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1135 states and 1883 transitions. [2024-11-08 22:23:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1883 transitions. [2024-11-08 22:23:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 22:23:49,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:49,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms