./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV --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 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:40:42,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:40:42,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:40:42,451 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:40:42,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:40:42,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:40:42,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:40:42,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:40:42,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:40:42,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:40:42,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:40:42,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:40:42,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:40:42,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:40:42,507 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:40:42,507 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:40:42,508 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:40:42,508 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:40:42,509 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:40:42,509 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:40:42,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:40:42,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:40:42,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:40:42,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:40:42,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:40:42,513 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:40:42,513 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:40:42,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:40:42,514 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:40:42,515 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_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2023-11-11 23:40:42,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:40:42,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:40:42,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:40:42,849 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:40:42,849 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:40:42,851 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2023-11-11 23:40:45,929 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:40:46,478 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:40:46,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2023-11-11 23:40:46,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/data/7a71e9388/5973508396424ff2b901fc126f925d55/FLAG391206fff [2023-11-11 23:40:46,546 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/data/7a71e9388/5973508396424ff2b901fc126f925d55 [2023-11-11 23:40:46,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:40:46,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:40:46,560 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:40:46,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:40:46,565 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:40:46,568 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:40:46" (1/1) ... [2023-11-11 23:40:46,570 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a72995f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46, skipping insertion in model container [2023-11-11 23:40:46,570 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:40:46" (1/1) ... [2023-11-11 23:40:46,682 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:40:47,893 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_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2023-11-11 23:40:47,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:40:48,006 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:40:48,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3073] [2023-11-11 23:40:48,179 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)); [3087-3088] [2023-11-11 23:40:48,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3102] [2023-11-11 23:40:48,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3105] [2023-11-11 23:40:48,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3108] [2023-11-11 23:40:48,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3111] [2023-11-11 23:40:48,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [3173] [2023-11-11 23:40:48,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3176] [2023-11-11 23:40:48,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3179] [2023-11-11 23:40:48,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [3182] [2023-11-11 23:40:48,348 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_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2023-11-11 23:40:48,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:40:48,410 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:40:48,418 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:40:48,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48 WrapperNode [2023-11-11 23:40:48,419 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:40:48,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:40:48,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:40:48,421 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:40:48,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2023-11-11 23:40:48,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2023-11-11 23:40:48,615 INFO L138 Inliner]: procedures = 191, calls = 833, calls flagged for inlining = 89, calls inlined = 75, statements flattened = 2248 [2023-11-11 23:40:48,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:40:48,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:40:48,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:40:48,617 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:40:48,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2023-11-11 23:40:48,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2023-11-11 23:40:48,741 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2023-11-11 23:40:48,742 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2023-11-11 23:40:48,843 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2023-11-11 23:40:48,857 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2023-11-11 23:40:48,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2023-11-11 23:40:48,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2023-11-11 23:40:48,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:40:48,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:40:48,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:40:48,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:40:48,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:48" (1/1) ... [2023-11-11 23:40:48,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:40:48,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:40:48,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:40:49,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ad6400-01e9-49e6-bfb7-8fbbc925d54a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:40:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:40:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2023-11-11 23:40:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2023-11-11 23:40:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:40:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:40:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:40:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2023-11-11 23:40:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2023-11-11 23:40:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:40:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:40:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-11 23:40:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-11 23:40:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-11 23:40:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-11 23:40:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2023-11-11 23:40:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2023-11-11 23:40:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:40:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:40:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:40:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:40:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:40:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:40:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2023-11-11 23:40:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2023-11-11 23:40:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:40:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-11 23:40:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-11 23:40:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-11 23:40:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-11 23:40:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-11 23:40:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-11 23:40:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2023-11-11 23:40:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2023-11-11 23:40:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-11 23:40:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-11 23:40:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:40:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:40:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2023-11-11 23:40:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2023-11-11 23:40:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2023-11-11 23:40:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2023-11-11 23:40:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:40:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2023-11-11 23:40:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2023-11-11 23:40:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-11 23:40:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-11 23:40:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:40:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2023-11-11 23:40:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2023-11-11 23:40:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:40:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:40:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-11 23:40:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2023-11-11 23:40:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2023-11-11 23:40:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2023-11-11 23:40:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2023-11-11 23:40:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:40:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2023-11-11 23:40:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2023-11-11 23:40:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-11 23:40:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-11 23:40:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-11 23:40:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-11 23:40:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-11 23:40:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-11 23:40:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-11 23:40:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-11 23:40:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2023-11-11 23:40:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2023-11-11 23:40:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:40:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:40:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2023-11-11 23:40:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2023-11-11 23:40:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-11 23:40:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-11 23:40:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-11 23:40:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-11 23:40:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:40:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:40:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-11 23:40:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-11 23:40:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-11 23:40:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-11 23:40:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-11 23:40:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-11 23:40:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-11 23:40:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-11 23:40:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-11 23:40:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-11 23:40:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:40:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-11 23:40:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-11 23:40:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-11 23:40:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-11 23:40:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:40:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-11 23:40:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-11 23:40:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-11 23:40:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-11 23:40:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:40:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:40:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-11 23:40:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-11 23:40:49,489 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:40:49,494 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:41:15,383 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:41:16,009 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:41:16,010 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:41:16,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:16 BoogieIcfgContainer [2023-11-11 23:41:16,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:41:16,016 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:41:16,016 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:41:16,027 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:41:16,027 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:41:16" (1/1) ... [2023-11-11 23:41:16,037 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:41:16,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 527 states and 754 transitions. [2023-11-11 23:41:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 754 transitions. [2023-11-11 23:41:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:41:16,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:16,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:16,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:16,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 528 states and 750 transitions. [2023-11-11 23:41:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 750 transitions. [2023-11-11 23:41:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:41:16,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:16,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:16,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:16,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 531 states and 753 transitions. [2023-11-11 23:41:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 753 transitions. [2023-11-11 23:41:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:41:16,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:16,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:16,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:17,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 535 states and 757 transitions. [2023-11-11 23:41:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 757 transitions. [2023-11-11 23:41:17,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:41:17,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:17,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 539 states and 777 transitions. [2023-11-11 23:41:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 777 transitions. [2023-11-11 23:41:17,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:41:17,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:17,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 543 states and 797 transitions. [2023-11-11 23:41:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 797 transitions. [2023-11-11 23:41:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:41:17,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:17,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:17,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 547 states and 817 transitions. [2023-11-11 23:41:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 817 transitions. [2023-11-11 23:41:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:41:17,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:17,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:18,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:18,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:18,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 551 states and 834 transitions. [2023-11-11 23:41:18,429 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 834 transitions. [2023-11-11 23:41:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:41:18,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:18,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:18,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:18,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:41:18,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:18,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 554 states and 840 transitions. [2023-11-11 23:41:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 840 transitions. [2023-11-11 23:41:18,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:41:18,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:18,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:18,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:41:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 556 states and 843 transitions. [2023-11-11 23:41:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 843 transitions. [2023-11-11 23:41:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:41:18,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:18,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:18,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:41:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:19,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 559 states and 849 transitions. [2023-11-11 23:41:19,139 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 849 transitions. [2023-11-11 23:41:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:41:19,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:19,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:41:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 561 states and 852 transitions. [2023-11-11 23:41:19,233 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 852 transitions. [2023-11-11 23:41:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:41:19,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:19,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:41:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 563 states and 855 transitions. [2023-11-11 23:41:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 855 transitions. [2023-11-11 23:41:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:41:19,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:19,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:19,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:41:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 566 states and 861 transitions. [2023-11-11 23:41:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 861 transitions. [2023-11-11 23:41:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:41:19,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:19,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:41:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 568 states and 864 transitions. [2023-11-11 23:41:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 864 transitions. [2023-11-11 23:41:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:41:19,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:19,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:19,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:19,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 571 states and 870 transitions. [2023-11-11 23:41:19,849 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 870 transitions. [2023-11-11 23:41:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:41:19,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:19,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:41:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 573 states and 872 transitions. [2023-11-11 23:41:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 872 transitions. [2023-11-11 23:41:19,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:41:19,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:19,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:20,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 574 states and 872 transitions. [2023-11-11 23:41:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 872 transitions. [2023-11-11 23:41:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:41:20,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:20,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:41:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:20,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 577 states and 877 transitions. [2023-11-11 23:41:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 877 transitions. [2023-11-11 23:41:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:41:20,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:20,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:20,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:41:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 579 states and 881 transitions. [2023-11-11 23:41:20,318 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 881 transitions. [2023-11-11 23:41:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:41:20,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:20,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 590 states and 900 transitions. [2023-11-11 23:41:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 900 transitions. [2023-11-11 23:41:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:41:20,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:20,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:41:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 593 states and 906 transitions. [2023-11-11 23:41:20,904 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 906 transitions. [2023-11-11 23:41:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:41:20,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:20,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:20,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:21,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:21,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 595 states and 908 transitions. [2023-11-11 23:41:21,031 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 908 transitions. [2023-11-11 23:41:21,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:41:21,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:21,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:21,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 599 states and 914 transitions. [2023-11-11 23:41:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 914 transitions. [2023-11-11 23:41:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:41:21,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:21,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 601 states and 917 transitions. [2023-11-11 23:41:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 917 transitions. [2023-11-11 23:41:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:41:21,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:21,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:41:21,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 603 states and 919 transitions. [2023-11-11 23:41:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 919 transitions. [2023-11-11 23:41:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:41:21,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:21,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:21,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 605 states and 921 transitions. [2023-11-11 23:41:21,594 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 921 transitions. [2023-11-11 23:41:21,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:41:21,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:21,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:41:21,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:21,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 608 states and 926 transitions. [2023-11-11 23:41:21,694 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 926 transitions. [2023-11-11 23:41:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:41:21,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:21,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:21,761 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:41:21,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 610 states and 928 transitions. [2023-11-11 23:41:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 928 transitions. [2023-11-11 23:41:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:41:21,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:21,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:41:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 619 states and 941 transitions. [2023-11-11 23:41:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 941 transitions. [2023-11-11 23:41:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:41:21,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:21,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:22,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:41:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 628 states and 954 transitions. [2023-11-11 23:41:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 954 transitions. [2023-11-11 23:41:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:41:22,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:22,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:22,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:22,275 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:41:22,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 637 states and 967 transitions. [2023-11-11 23:41:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 967 transitions. [2023-11-11 23:41:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:41:22,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:22,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:22,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 640 states and 970 transitions. [2023-11-11 23:41:23,169 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 970 transitions. [2023-11-11 23:41:23,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:41:23,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:23,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:24,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 643 states and 974 transitions. [2023-11-11 23:41:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 974 transitions. [2023-11-11 23:41:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:41:24,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:24,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:24,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 646 states and 977 transitions. [2023-11-11 23:41:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 977 transitions. [2023-11-11 23:41:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:41:25,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:25,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:25,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:25,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 649 states and 980 transitions. [2023-11-11 23:41:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 980 transitions. [2023-11-11 23:41:25,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:41:25,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:25,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:25,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:27,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 657 states and 1008 transitions. [2023-11-11 23:41:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1008 transitions. [2023-11-11 23:41:27,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:41:27,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:27,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:27,830 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:29,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 662 states and 1025 transitions. [2023-11-11 23:41:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1025 transitions. [2023-11-11 23:41:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:41:29,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:29,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 666 states and 1030 transitions. [2023-11-11 23:41:29,447 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1030 transitions. [2023-11-11 23:41:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:41:29,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:29,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 676 states and 1076 transitions. [2023-11-11 23:41:31,316 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1076 transitions. [2023-11-11 23:41:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:41:31,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:31,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:31,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 680 states and 1081 transitions. [2023-11-11 23:41:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1081 transitions. [2023-11-11 23:41:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:41:31,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:31,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:33,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 685 states and 1098 transitions. [2023-11-11 23:41:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1098 transitions. [2023-11-11 23:41:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:41:33,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:33,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 689 states and 1103 transitions. [2023-11-11 23:41:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1103 transitions. [2023-11-11 23:41:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:41:33,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:33,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:41:33,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:33,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 693 states and 1108 transitions. [2023-11-11 23:41:33,601 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1108 transitions. [2023-11-11 23:41:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:41:33,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:33,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:33,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 694 states and 1109 transitions. [2023-11-11 23:41:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1109 transitions. [2023-11-11 23:41:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:41:33,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:33,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:34,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 697 states and 1115 transitions. [2023-11-11 23:41:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1115 transitions. [2023-11-11 23:41:34,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:41:34,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:34,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:34,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:34,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 698 states and 1116 transitions. [2023-11-11 23:41:34,357 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1116 transitions. [2023-11-11 23:41:34,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:41:34,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:34,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:34,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 702 states and 1123 transitions. [2023-11-11 23:41:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1123 transitions. [2023-11-11 23:41:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:41:34,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:34,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:41:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 705 states and 1128 transitions. [2023-11-11 23:41:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1128 transitions. [2023-11-11 23:41:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:41:34,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:34,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat