./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c3a88d220dbbb3b8b830b41f15ad66094bc858c7c21fc995876c56b7a27538e4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:14:17,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:14:17,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:14:17,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:14:17,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:14:17,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:14:17,851 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:14:17,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:14:17,853 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:14:17,858 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:14:17,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:14:17,860 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:14:17,860 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:14:17,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:14:17,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:14:17,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:14:17,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:14:17,864 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:14:17,865 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:14:17,865 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:14:17,866 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:14:17,867 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:14:17,867 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:14:17,868 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:14:17,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:14:17,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:14:17,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:14:17,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:14:17,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:14:17,870 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:14:17,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:14:17,872 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:14:17,872 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_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3a88d220dbbb3b8b830b41f15ad66094bc858c7c21fc995876c56b7a27538e4 [2023-11-23 20:14:18,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:14:18,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:14:18,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:14:18,211 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:14:18,212 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:14:18,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2023-11-23 20:14:21,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:14:21,972 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:14:21,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2023-11-23 20:14:22,031 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/data/963160f2c/8de1e89d4a8c4f47b8dd636f47948e91/FLAG4d011ec8b [2023-11-23 20:14:22,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/data/963160f2c/8de1e89d4a8c4f47b8dd636f47948e91 [2023-11-23 20:14:22,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:14:22,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:14:22,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:14:22,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:14:22,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:14:22,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:14:22" (1/1) ... [2023-11-23 20:14:22,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401715cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:22, skipping insertion in model container [2023-11-23 20:14:22,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:14:22" (1/1) ... [2023-11-23 20:14:22,199 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:14:24,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:14:24,234 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:14:24,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3253] [2023-11-23 20:14:24,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3260] [2023-11-23 20:14:24,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [3267] [2023-11-23 20:14:24,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3300] [2023-11-23 20:14:24,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3303] [2023-11-23 20:14:24,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3306] [2023-11-23 20:14:24,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3309] [2023-11-23 20:14:24,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3993] [2023-11-23 20:14:24,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3997] [2023-11-23 20:14:24,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [4020] [2023-11-23 20:14:24,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [4025] [2023-11-23 20:14:24,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [4030] [2023-11-23 20:14:24,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [4035] [2023-11-23 20:14:24,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4494] [2023-11-23 20:14:24,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:14:24,796 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:24,796 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:24,804 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:14:24,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24 WrapperNode [2023-11-23 20:14:24,805 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:14:24,806 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:14:24,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:14:24,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:14:24,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24" (1/1) ... [2023-11-23 20:14:24,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24" (1/1) ... [2023-11-23 20:14:25,088 INFO L138 Inliner]: procedures = 240, calls = 2469, calls flagged for inlining = 112, calls inlined = 63, statements flattened = 2665 [2023-11-23 20:14:25,089 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:14:25,090 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:14:25,090 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:14:25,090 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:14:25,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24" (1/1) ... [2023-11-23 20:14:25,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24" (1/1) ... [2023-11-23 20:14:25,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24" (1/1) ... [2023-11-23 20:14:25,129 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24" (1/1) ... [2023-11-23 20:14:25,248 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24" (1/1) ... [2023-11-23 20:14:25,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24" (1/1) ... [2023-11-23 20:14:25,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24" (1/1) ... [2023-11-23 20:14:25,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24" (1/1) ... [2023-11-23 20:14:25,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:14:25,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:14:25,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:14:25,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:14:25,346 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:24" (1/1) ... [2023-11-23 20:14:25,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:14:25,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:14:25,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:14:25,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460998c7-be00-4755-9df4-1b9a2d0ffd7d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:14:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-23 20:14:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-23 20:14:25,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-23 20:14:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-23 20:14:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 20:14:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:14:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:14:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-11-23 20:14:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-11-23 20:14:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 20:14:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 20:14:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-23 20:14:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-23 20:14:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:14:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:14:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-23 20:14:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-23 20:14:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-23 20:14:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-23 20:14:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-23 20:14:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-23 20:14:25,439 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:14:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:14:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:14:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:14:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-23 20:14:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-23 20:14:25,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-23 20:14:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-23 20:14:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 20:14:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 20:14:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:14:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:14:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2023-11-23 20:14:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2023-11-23 20:14:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:14:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-23 20:14:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-23 20:14:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:14:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-23 20:14:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-23 20:14:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-23 20:14:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-23 20:14:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:14:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:14:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:14:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:14:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:14:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:14:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:14:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:14:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:14:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:14:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-23 20:14:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-23 20:14:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-23 20:14:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-23 20:14:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-23 20:14:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-23 20:14:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-23 20:14:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-23 20:14:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-23 20:14:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-23 20:14:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:14:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-23 20:14:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-23 20:14:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-23 20:14:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-23 20:14:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:14:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:14:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:14:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-23 20:14:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-23 20:14:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-23 20:14:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-23 20:14:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:14:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-23 20:14:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-23 20:14:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:14:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:14:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 20:14:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 20:14:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-23 20:14:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-23 20:14:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-23 20:14:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-23 20:14:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:14:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:14:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:14:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-23 20:14:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-23 20:14:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-23 20:14:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-23 20:14:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:14:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:14:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2023-11-23 20:14:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2023-11-23 20:14:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:14:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-23 20:14:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-23 20:14:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-23 20:14:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-23 20:14:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:14:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:14:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-23 20:14:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-23 20:14:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:14:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-23 20:14:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-23 20:14:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-23 20:14:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-23 20:14:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2023-11-23 20:14:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2023-11-23 20:14:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-23 20:14:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-23 20:14:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-23 20:14:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-23 20:14:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:14:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-23 20:14:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-23 20:14:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:14:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:14:26,067 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:14:26,071 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:14:30,200 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:14:30,800 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:14:30,800 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:14:30,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:14:30 BoogieIcfgContainer [2023-11-23 20:14:30,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:14:30,803 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:14:30,803 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:14:30,814 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:14:30,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:14:30" (1/1) ... [2023-11-23 20:14:30,824 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:14:30,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 678 states and 941 transitions. [2023-11-23 20:14:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 941 transitions. [2023-11-23 20:14:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:14:30,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:30,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:31,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:14:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 686 states and 961 transitions. [2023-11-23 20:14:32,252 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 961 transitions. [2023-11-23 20:14:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:14:32,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:32,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:32,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:14:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 684 states and 957 transitions. [2023-11-23 20:14:32,813 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 957 transitions. [2023-11-23 20:14:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:14:32,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:32,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:14:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 685 states and 957 transitions. [2023-11-23 20:14:33,178 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 957 transitions. [2023-11-23 20:14:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:14:33,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:33,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:14:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:33,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 686 states and 957 transitions. [2023-11-23 20:14:33,684 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 957 transitions. [2023-11-23 20:14:33,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:14:33,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:33,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:34,092 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:14:34,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 688 states and 960 transitions. [2023-11-23 20:14:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 960 transitions. [2023-11-23 20:14:34,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:14:34,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:34,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:14:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 689 states and 960 transitions. [2023-11-23 20:14:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 960 transitions. [2023-11-23 20:14:34,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:14:34,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:34,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:14:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:34,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 693 states and 966 transitions. [2023-11-23 20:14:34,921 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 966 transitions. [2023-11-23 20:14:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:14:34,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 20:14:35,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:35,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 701 states and 977 transitions. [2023-11-23 20:14:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 977 transitions. [2023-11-23 20:14:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:14:35,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:35,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-23 20:14:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 705 states and 989 transitions. [2023-11-23 20:14:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 989 transitions. [2023-11-23 20:14:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:14:35,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:36,396 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-23 20:14:36,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 706 states and 990 transitions. [2023-11-23 20:14:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 990 transitions. [2023-11-23 20:14:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:14:36,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:36,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 709 states and 994 transitions. [2023-11-23 20:14:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 994 transitions. [2023-11-23 20:14:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:14:36,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:36,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:37,514 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 712 states and 998 transitions. [2023-11-23 20:14:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 998 transitions. [2023-11-23 20:14:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:14:37,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:37,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-23 20:14:38,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:38,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 716 states and 1010 transitions. [2023-11-23 20:14:38,193 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1010 transitions. [2023-11-23 20:14:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-23 20:14:38,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:38,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:38,744 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-23 20:14:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 721 states and 1022 transitions. [2023-11-23 20:14:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1022 transitions. [2023-11-23 20:14:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-23 20:14:38,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:38,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:39,347 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 723 states and 1024 transitions. [2023-11-23 20:14:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1024 transitions. [2023-11-23 20:14:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:14:39,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:39,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:39,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:14:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 753 states and 1074 transitions. [2023-11-23 20:14:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1074 transitions. [2023-11-23 20:14:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:14:39,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:39,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:14:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 739 states and 1051 transitions. [2023-11-23 20:14:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1051 transitions. [2023-11-23 20:14:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:14:40,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:40,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:40,844 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 741 states and 1053 transitions. [2023-11-23 20:14:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1053 transitions. [2023-11-23 20:14:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-23 20:14:40,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:14:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 742 states and 1054 transitions. [2023-11-23 20:14:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1054 transitions. [2023-11-23 20:14:41,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-23 20:14:41,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:41,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:41,766 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:14:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:41,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 748 states and 1064 transitions. [2023-11-23 20:14:41,815 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1064 transitions. [2023-11-23 20:14:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:14:41,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:41,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:42,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 751 states and 1068 transitions. [2023-11-23 20:14:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1068 transitions. [2023-11-23 20:14:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 20:14:42,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:42,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:43,051 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:43,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 754 states and 1072 transitions. [2023-11-23 20:14:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1072 transitions. [2023-11-23 20:14:43,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 20:14:43,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:43,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:43,599 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:43,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 757 states and 1076 transitions. [2023-11-23 20:14:43,633 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1076 transitions. [2023-11-23 20:14:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:14:43,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:43,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:14:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 765 states and 1089 transitions. [2023-11-23 20:14:44,069 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1089 transitions. [2023-11-23 20:14:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 20:14:44,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:44,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:44,519 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-23 20:14:44,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:44,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 766 states and 1094 transitions. [2023-11-23 20:14:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1094 transitions. [2023-11-23 20:14:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-23 20:14:44,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:44,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:45,377 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:45,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 769 states and 1098 transitions. [2023-11-23 20:14:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1098 transitions. [2023-11-23 20:14:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-23 20:14:45,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:45,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:46,254 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-23 20:14:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:46,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 776 states and 1119 transitions. [2023-11-23 20:14:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1119 transitions. [2023-11-23 20:14:46,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-23 20:14:46,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:46,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:46,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:47,113 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-23 20:14:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 791 states and 1164 transitions. [2023-11-23 20:14:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1164 transitions. [2023-11-23 20:14:47,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-23 20:14:47,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:47,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:48,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 793 states and 1166 transitions. [2023-11-23 20:14:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1166 transitions. [2023-11-23 20:14:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-23 20:14:48,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:48,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:48,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 795 states and 1168 transitions. [2023-11-23 20:14:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1168 transitions. [2023-11-23 20:14:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-23 20:14:49,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:49,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:49,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 797 states and 1170 transitions. [2023-11-23 20:14:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1170 transitions. [2023-11-23 20:14:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-23 20:14:49,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:49,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-23 20:14:50,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:50,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 797 states and 1169 transitions. [2023-11-23 20:14:50,182 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1169 transitions. [2023-11-23 20:14:50,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:14:50,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:50,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 799 states and 1171 transitions. [2023-11-23 20:14:50,683 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1171 transitions. [2023-11-23 20:14:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:14:50,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:50,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-23 20:14:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 801 states and 1179 transitions. [2023-11-23 20:14:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1179 transitions. [2023-11-23 20:14:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:14:51,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:51,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-23 20:14:52,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 801 states and 1178 transitions. [2023-11-23 20:14:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1178 transitions. [2023-11-23 20:14:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:14:52,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:52,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-23 20:14:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 804 states and 1182 transitions. [2023-11-23 20:14:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1182 transitions. [2023-11-23 20:14:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:14:52,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:52,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:53,423 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:14:53,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:53,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 807 states and 1186 transitions. [2023-11-23 20:14:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1186 transitions. [2023-11-23 20:14:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:14:53,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:53,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:53,987 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:14:54,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 810 states and 1190 transitions. [2023-11-23 20:14:54,030 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1190 transitions. [2023-11-23 20:14:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 20:14:54,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:54,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:54,650 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:14:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 813 states and 1194 transitions. [2023-11-23 20:14:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1194 transitions. [2023-11-23 20:14:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:14:54,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:54,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-23 20:14:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 816 states and 1198 transitions. [2023-11-23 20:14:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1198 transitions. [2023-11-23 20:14:55,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:14:55,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:55,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:55,756 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-23 20:14:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 819 states and 1202 transitions. [2023-11-23 20:14:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1202 transitions. [2023-11-23 20:14:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:14:55,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:55,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-23 20:14:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 822 states and 1206 transitions. [2023-11-23 20:14:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1206 transitions. [2023-11-23 20:14:56,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-23 20:14:56,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:56,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:14:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 823 states and 1208 transitions. [2023-11-23 20:14:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1208 transitions. [2023-11-23 20:14:56,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 20:14:56,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:56,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-23 20:14:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:58,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 832 states and 1232 transitions. [2023-11-23 20:14:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1232 transitions. [2023-11-23 20:14:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:14:58,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:58,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-23 20:14:59,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 836 states and 1241 transitions. [2023-11-23 20:14:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1241 transitions. [2023-11-23 20:14:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:14:59,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:59,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:14:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-23 20:14:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:14:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 840 states and 1251 transitions. [2023-11-23 20:14:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1251 transitions. [2023-11-23 20:14:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:14:59,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:14:59,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:14:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-23 20:15:00,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:00,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 840 states and 1250 transitions. [2023-11-23 20:15:00,162 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1250 transitions. [2023-11-23 20:15:00,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:15:00,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:00,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-23 20:15:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:00,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 842 states and 1252 transitions. [2023-11-23 20:15:00,673 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1252 transitions. [2023-11-23 20:15:00,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:15:00,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:00,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-23 20:15:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:01,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 840 states and 1248 transitions. [2023-11-23 20:15:01,105 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1248 transitions. [2023-11-23 20:15:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:15:01,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:01,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat