./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f10b86998fea4674fa5b7015999108ca74c118dd26b5c956056f2717da247f4b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:46:34,712 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:46:34,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 19:46:34,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:46:34,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:46:34,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:46:34,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:46:34,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:46:34,899 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:46:34,899 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:46:34,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:46:34,900 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:46:34,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:46:34,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:46:34,903 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:46:34,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:46:34,904 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:46:34,904 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:46:34,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:46:34,905 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:46:34,905 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:46:34,909 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:46:34,910 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:46:34,910 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:46:34,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:34,911 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:46:34,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:46:34,911 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:46:34,912 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:46:34,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:46:34,912 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_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f10b86998fea4674fa5b7015999108ca74c118dd26b5c956056f2717da247f4b [2024-11-08 19:46:35,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:46:35,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:46:35,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:46:35,284 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:46:35,285 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:46:35,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-08 19:46:37,565 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:46:38,114 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:46:38,115 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2024-11-08 19:46:38,163 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/data/4528a346e/e1502c0d62174d3ca4ceab027301248e/FLAG2b751db3a [2024-11-08 19:46:38,638 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/data/4528a346e/e1502c0d62174d3ca4ceab027301248e [2024-11-08 19:46:38,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:46:38,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:46:38,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:38,652 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:46:38,659 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:46:38,662 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:38" (1/1) ... [2024-11-08 19:46:38,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c0e9e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:38, skipping insertion in model container [2024-11-08 19:46:38,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:38" (1/1) ... [2024-11-08 19:46:38,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:46:40,539 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i[175998,176011] [2024-11-08 19:46:40,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:40,772 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:46:40,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [2452] [2024-11-08 19:46:40,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2455] [2024-11-08 19:46:40,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2458] [2024-11-08 19:46:40,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2461] [2024-11-08 19:46:40,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2613] [2024-11-08 19:46:40,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2621] [2024-11-08 19:46:40,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [2899-2900] [2024-11-08 19:46:40,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [2904-2905] [2024-11-08 19:46:40,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [2909-2910] [2024-11-08 19:46:40,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [2914-2915] [2024-11-08 19:46:40,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [3218-3219] [2024-11-08 19:46:40,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [3223-3224] [2024-11-08 19:46:40,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [3228-3229] [2024-11-08 19:46:40,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [3233-3234] [2024-11-08 19:46:40,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___15->state): : "memory", "cc"); [3313-3314] [2024-11-08 19:46:40,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [3318-3319] [2024-11-08 19:46:40,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [3323-3324] [2024-11-08 19:46:40,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [3328-3329] [2024-11-08 19:46:41,122 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i[175998,176011] [2024-11-08 19:46:41,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:41,343 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:46:41,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41 WrapperNode [2024-11-08 19:46:41,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:41,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:41,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:46:41,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:46:41,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41" (1/1) ... [2024-11-08 19:46:41,448 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41" (1/1) ... [2024-11-08 19:46:41,570 INFO L138 Inliner]: procedures = 200, calls = 2141, calls flagged for inlining = 74, calls inlined = 52, statements flattened = 3476 [2024-11-08 19:46:41,571 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:41,571 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:46:41,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:46:41,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:46:41,623 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41" (1/1) ... [2024-11-08 19:46:41,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41" (1/1) ... [2024-11-08 19:46:41,653 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41" (1/1) ... [2024-11-08 19:46:41,654 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41" (1/1) ... [2024-11-08 19:46:41,769 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41" (1/1) ... [2024-11-08 19:46:41,794 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41" (1/1) ... [2024-11-08 19:46:41,816 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41" (1/1) ... [2024-11-08 19:46:41,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41" (1/1) ... [2024-11-08 19:46:41,861 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:46:41,862 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:46:41,862 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:46:41,863 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:46:41,864 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:41" (1/1) ... [2024-11-08 19:46:41,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:41,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:46:41,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:46:41,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4fa603f-9c2c-48e3-9e9b-b3909de6ab97/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:46:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-08 19:46:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-08 19:46:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-08 19:46:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-08 19:46:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-08 19:46:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-08 19:46:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 19:46:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 19:46:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 19:46:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-08 19:46:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-08 19:46:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-08 19:46:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-08 19:46:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 19:46:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 19:46:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru_data [2024-11-08 19:46:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru_data [2024-11-08 19:46:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-08 19:46:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-08 19:46:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 19:46:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 19:46:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2024-11-08 19:46:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2024-11-08 19:46:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:46:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:46:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_resume [2024-11-08 19:46:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_resume [2024-11-08 19:46:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-08 19:46:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-08 19:46:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:46:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:46:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-08 19:46:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-08 19:46:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:46:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 19:46:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 19:46:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru_data [2024-11-08 19:46:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru_data [2024-11-08 19:46:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-08 19:46:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-08 19:46:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_send_address [2024-11-08 19:46:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_send_address [2024-11-08 19:46:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-08 19:46:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-08 19:46:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 19:46:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:46:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_wait [2024-11-08 19:46:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_wait [2024-11-08 19:46:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_remove [2024-11-08 19:46:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_remove [2024-11-08 19:46:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:46:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-08 19:46:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-08 19:46:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 19:46:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 19:46:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-08 19:46:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-08 19:46:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:46:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-11-08 19:46:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-11-08 19:46:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:46:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_write [2024-11-08 19:46:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_write [2024-11-08 19:46:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:46:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_ready [2024-11-08 19:46:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_ready [2024-11-08 19:46:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_suspend [2024-11-08 19:46:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_suspend [2024-11-08 19:46:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_read [2024-11-08 19:46:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_read [2024-11-08 19:46:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_probe [2024-11-08 19:46:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_probe [2024-11-08 19:46:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-08 19:46:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-08 19:46:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-08 19:46:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-08 19:46:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:46:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-08 19:46:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-08 19:46:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:46:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:46:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 19:46:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 19:46:42,557 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:46:42,559 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:47:11,247 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 19:47:29,036 INFO L? ?]: Removed 669 outVars from TransFormulas that were not future-live. [2024-11-08 19:47:29,036 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:47:30,129 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:47:30,129 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 19:47:30,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:30 BoogieIcfgContainer [2024-11-08 19:47:30,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:47:30,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:47:30,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:47:30,142 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:47:30,142 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:30" (1/1) ... [2024-11-08 19:47:30,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:47:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 710 states and 1084 transitions. [2024-11-08 19:47:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1084 transitions. [2024-11-08 19:47:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:47:30,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:30,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:02,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:48:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:03,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 715 states and 1125 transitions. [2024-11-08 19:48:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1125 transitions. [2024-11-08 19:48:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:48:03,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:03,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:48:23,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 716 states and 1126 transitions. [2024-11-08 19:48:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1126 transitions. [2024-11-08 19:48:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:48:23,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:23,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:53,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:48:55,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 721 states and 1172 transitions. [2024-11-08 19:48:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1172 transitions. [2024-11-08 19:48:55,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:48:55,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:55,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:26,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:49:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 724 states and 1214 transitions. [2024-11-08 19:49:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1214 transitions. [2024-11-08 19:49:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:49:30,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:30,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:47,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:49:49,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 726 states and 1216 transitions. [2024-11-08 19:49:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1216 transitions. [2024-11-08 19:49:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:49:49,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:49,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:09,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 725 states and 1211 transitions. [2024-11-08 19:50:09,016 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1211 transitions. [2024-11-08 19:50:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:50:09,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:09,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:50:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 726 states and 1211 transitions. [2024-11-08 19:50:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1211 transitions. [2024-11-08 19:50:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:50:29,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:29,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:51:01,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:51:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 741 states and 1280 transitions. [2024-11-08 19:51:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1280 transitions. [2024-11-08 19:51:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:51:08,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:08,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:28,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:51:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 743 states and 1282 transitions. [2024-11-08 19:51:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1282 transitions. [2024-11-08 19:51:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:51:29,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:29,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:52:04,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:52:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:18,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 759 states and 1350 transitions. [2024-11-08 19:52:18,080 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1350 transitions. [2024-11-08 19:52:18,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:52:18,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:18,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:37,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:52:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 760 states and 1351 transitions. [2024-11-08 19:52:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1351 transitions. [2024-11-08 19:52:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:52:37,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:37,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:52:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 759 states and 1344 transitions. [2024-11-08 19:52:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1344 transitions. [2024-11-08 19:52:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:52:57,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:57,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:53:31,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:53:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 776 states and 1412 transitions. [2024-11-08 19:53:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1412 transitions. [2024-11-08 19:53:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:53:50,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:50,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:12,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:54:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 777 states and 1413 transitions. [2024-11-08 19:54:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1413 transitions. [2024-11-08 19:54:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:54:12,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:12,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:54:32,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 778 states and 1413 transitions. [2024-11-08 19:54:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1413 transitions. [2024-11-08 19:54:32,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:54:32,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:32,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:49,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:54:49,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 779 states and 1414 transitions. [2024-11-08 19:54:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1414 transitions. [2024-11-08 19:54:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:54:49,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:49,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:55:08,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 782 states and 1420 transitions. [2024-11-08 19:55:08,578 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1420 transitions. [2024-11-08 19:55:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:55:08,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:08,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:26,401 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:55:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 785 states and 1427 transitions. [2024-11-08 19:55:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1427 transitions. [2024-11-08 19:55:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:55:28,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:28,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:47,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:47,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:55:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 786 states and 1427 transitions. [2024-11-08 19:55:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1427 transitions. [2024-11-08 19:55:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:55:47,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:47,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:08,604 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:56:08,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 789 states and 1433 transitions. [2024-11-08 19:56:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1433 transitions. [2024-11-08 19:56:08,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:56:08,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:08,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:56:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 790 states and 1433 transitions. [2024-11-08 19:56:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1433 transitions. [2024-11-08 19:56:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:56:28,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:28,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:56:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 792 states and 1435 transitions. [2024-11-08 19:56:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1435 transitions. [2024-11-08 19:56:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:56:47,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:47,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:57:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:05,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 793 states and 1435 transitions. [2024-11-08 19:57:05,851 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1435 transitions. [2024-11-08 19:57:05,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:57:05,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:05,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:57:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 795 states and 1437 transitions. [2024-11-08 19:57:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1437 transitions. [2024-11-08 19:57:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:57:24,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:24,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:57:42,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 796 states and 1437 transitions. [2024-11-08 19:57:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1437 transitions. [2024-11-08 19:57:42,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:57:42,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:42,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:58:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 798 states and 1439 transitions. [2024-11-08 19:58:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1439 transitions. [2024-11-08 19:58:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:58:02,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:02,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:58:21,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 799 states and 1439 transitions. [2024-11-08 19:58:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1439 transitions. [2024-11-08 19:58:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:58:21,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:21,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:58:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 799 states and 1432 transitions. [2024-11-08 19:58:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1432 transitions. [2024-11-08 19:58:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:58:42,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:42,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:59:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:59:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:59:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:59:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 801 states and 1434 transitions. [2024-11-08 19:59:11,825 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1434 transitions. [2024-11-08 19:59:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:59:11,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:59:11,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:59:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:59:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:59:49,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 20:00:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 818 states and 1505 transitions. [2024-11-08 20:00:02,362 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1505 transitions. [2024-11-08 20:00:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 20:00:02,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:02,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 20:00:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 820 states and 1508 transitions. [2024-11-08 20:00:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1508 transitions. [2024-11-08 20:00:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 20:00:22,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:22,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 20:00:45,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:45,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 821 states and 1508 transitions. [2024-11-08 20:00:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1508 transitions. [2024-11-08 20:00:45,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 20:00:45,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:45,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:01:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:01:10,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.