./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL --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 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:29,765 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:29,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:07:29,841 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:29,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:29,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:29,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:07:29,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:07:29,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:29,869 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:29,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:29,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:07:29,871 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:29,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:29,872 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:07:29,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:29,877 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:07:29,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:07:29,878 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:29,879 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:29,883 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:29,883 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:29,884 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:29,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:29,885 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:29,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:29,888 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:07:29,889 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:29,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:29,890 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:07:29,893 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_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 [2023-11-19 04:07:30,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:30,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:30,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:30,210 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:30,211 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:30,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2023-11-19 04:07:33,379 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:33,929 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:33,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2023-11-19 04:07:33,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/data/b7b02a49f/2eb673c55454443c8e23bbbf08c8b024/FLAG40f82f679 [2023-11-19 04:07:34,001 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/data/b7b02a49f/2eb673c55454443c8e23bbbf08c8b024 [2023-11-19 04:07:34,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:34,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:34,015 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:34,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:34,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:34,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7fec1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:34, skipping insertion in model container [2023-11-19 04:07:34,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:34" (1/1) ... [2023-11-19 04:07:34,162 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:34,688 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2023-11-19 04:07:34,689 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2023-11-19 04:07:34,959 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2023-11-19 04:07:35,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:35,790 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:35,901 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2023-11-19 04:07:35,902 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2023-11-19 04:07:35,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] [2023-11-19 04:07:35,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] [2023-11-19 04:07:35,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] [2023-11-19 04:07:35,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] [2023-11-19 04:07:35,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] [2023-11-19 04:07:35,922 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2023-11-19 04:07:36,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] [2023-11-19 04:07:36,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] [2023-11-19 04:07:36,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] [2023-11-19 04:07:36,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] [2023-11-19 04:07:36,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] [2023-11-19 04:07:36,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] [2023-11-19 04:07:36,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] [2023-11-19 04:07:36,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] [2023-11-19 04:07:36,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:36,200 WARN L675 CHandler]: The function __VERIFIER_nondet_u16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:36,200 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:36,200 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:36,208 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:36,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36 WrapperNode [2023-11-19 04:07:36,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:36,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:36,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:36,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:36,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36" (1/1) ... [2023-11-19 04:07:36,306 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36" (1/1) ... [2023-11-19 04:07:36,456 INFO L138 Inliner]: procedures = 170, calls = 1063, calls flagged for inlining = 81, calls inlined = 52, statements flattened = 1685 [2023-11-19 04:07:36,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:36,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:36,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:36,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:36,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36" (1/1) ... [2023-11-19 04:07:36,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36" (1/1) ... [2023-11-19 04:07:36,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36" (1/1) ... [2023-11-19 04:07:36,495 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36" (1/1) ... [2023-11-19 04:07:36,559 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36" (1/1) ... [2023-11-19 04:07:36,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36" (1/1) ... [2023-11-19 04:07:36,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36" (1/1) ... [2023-11-19 04:07:36,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36" (1/1) ... [2023-11-19 04:07:36,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:36,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:36,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:36,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:36,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:36" (1/1) ... [2023-11-19 04:07:36,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:36,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:36,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:36,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16f1eaf0-112b-4864-9783-08cc7f99b0e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2023-11-19 04:07:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2023-11-19 04:07:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:07:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:07:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-19 04:07:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-19 04:07:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:07:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:07:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:07:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:07:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:07:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:07:36,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:07:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:07:36,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:07:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2023-11-19 04:07:36,692 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2023-11-19 04:07:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2023-11-19 04:07:36,693 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2023-11-19 04:07:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:07:36,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:07:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 04:07:36,695 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 04:07:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2023-11-19 04:07:36,698 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2023-11-19 04:07:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:07:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:07:36,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:07:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 04:07:36,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 04:07:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:07:36,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:07:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2023-11-19 04:07:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:07:36,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:07:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2023-11-19 04:07:36,700 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2023-11-19 04:07:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2023-11-19 04:07:36,700 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2023-11-19 04:07:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:07:36,700 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:07:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:07:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2023-11-19 04:07:36,701 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2023-11-19 04:07:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2023-11-19 04:07:36,701 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2023-11-19 04:07:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:07:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:07:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:07:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:07:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 04:07:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 04:07:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-11-19 04:07:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-11-19 04:07:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:07:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:07:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:07:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:07:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:07:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2023-11-19 04:07:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2023-11-19 04:07:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:07:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:07:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:07:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:07:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2023-11-19 04:07:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2023-11-19 04:07:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:07:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-19 04:07:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-19 04:07:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2023-11-19 04:07:36,709 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2023-11-19 04:07:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2023-11-19 04:07:36,709 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2023-11-19 04:07:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:07:36,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:07:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:36,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2023-11-19 04:07:36,711 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2023-11-19 04:07:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2023-11-19 04:07:36,711 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2023-11-19 04:07:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:07:36,711 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:07:37,065 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:37,069 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:37,774 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:07:38,788 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:39,477 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:39,478 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:07:39,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:39 BoogieIcfgContainer [2023-11-19 04:07:39,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:39,495 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:39,495 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:39,506 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:39,507 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:39" (1/1) ... [2023-11-19 04:07:39,519 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:07:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:39,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 444 states and 636 transitions. [2023-11-19 04:07:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 636 transitions. [2023-11-19 04:07:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:07:39,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:39,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 449 states and 682 transitions. [2023-11-19 04:07:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 682 transitions. [2023-11-19 04:07:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:07:40,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:40,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 452 states and 726 transitions. [2023-11-19 04:07:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 726 transitions. [2023-11-19 04:07:40,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:07:40,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:40,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 456 states and 771 transitions. [2023-11-19 04:07:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 771 transitions. [2023-11-19 04:07:41,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:07:41,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:41,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:41,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 457 states and 772 transitions. [2023-11-19 04:07:41,639 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 772 transitions. [2023-11-19 04:07:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:07:41,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:41,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:07:41,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:41,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 460 states and 777 transitions. [2023-11-19 04:07:41,829 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 777 transitions. [2023-11-19 04:07:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:07:41,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:41,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:41,963 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 459 states and 772 transitions. [2023-11-19 04:07:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 772 transitions. [2023-11-19 04:07:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:07:42,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:42,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 464 states and 804 transitions. [2023-11-19 04:07:42,543 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 804 transitions. [2023-11-19 04:07:42,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:07:42,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:42,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 467 states and 809 transitions. [2023-11-19 04:07:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 809 transitions. [2023-11-19 04:07:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:07:42,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:42,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 470 states and 814 transitions. [2023-11-19 04:07:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 814 transitions. [2023-11-19 04:07:43,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:07:43,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:43,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:43,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 469 states and 808 transitions. [2023-11-19 04:07:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 808 transitions. [2023-11-19 04:07:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:43,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:43,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 471 states and 811 transitions. [2023-11-19 04:07:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 811 transitions. [2023-11-19 04:07:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:43,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:43,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:07:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:43,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 473 states and 813 transitions. [2023-11-19 04:07:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 813 transitions. [2023-11-19 04:07:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:43,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:43,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:43,897 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 474 states and 814 transitions. [2023-11-19 04:07:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 814 transitions. [2023-11-19 04:07:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:43,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:43,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:44,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:44,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 480 states and 864 transitions. [2023-11-19 04:07:44,768 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 864 transitions. [2023-11-19 04:07:44,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:44,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:44,930 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:07:44,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 482 states and 867 transitions. [2023-11-19 04:07:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 867 transitions. [2023-11-19 04:07:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:44,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:44,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:45,106 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:45,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 487 states and 915 transitions. [2023-11-19 04:07:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 915 transitions. [2023-11-19 04:07:45,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:45,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:45,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:45,807 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 489 states and 952 transitions. [2023-11-19 04:07:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 952 transitions. [2023-11-19 04:07:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:45,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:45,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:46,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 488 states and 950 transitions. [2023-11-19 04:07:46,215 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 950 transitions. [2023-11-19 04:07:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:07:46,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:46,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 493 states and 960 transitions. [2023-11-19 04:07:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 960 transitions. [2023-11-19 04:07:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:07:46,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:07:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 494 states and 960 transitions. [2023-11-19 04:07:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 960 transitions. [2023-11-19 04:07:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:07:46,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:46,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:46,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 497 states and 964 transitions. [2023-11-19 04:07:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 964 transitions. [2023-11-19 04:07:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:07:46,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:46,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 499 states and 966 transitions. [2023-11-19 04:07:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 966 transitions. [2023-11-19 04:07:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:07:46,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:46,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:07:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 505 states and 1002 transitions. [2023-11-19 04:07:47,905 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1002 transitions. [2023-11-19 04:07:47,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:07:47,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:47,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:48,020 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:07:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 506 states and 1003 transitions. [2023-11-19 04:07:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1003 transitions. [2023-11-19 04:07:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:07:48,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:48,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:07:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 508 states and 1027 transitions. [2023-11-19 04:07:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1027 transitions. [2023-11-19 04:07:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:07:48,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:48,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:48,614 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:07:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 510 states and 1051 transitions. [2023-11-19 04:07:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1051 transitions. [2023-11-19 04:07:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:07:48,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:48,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:49,013 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 513 states and 1055 transitions. [2023-11-19 04:07:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1055 transitions. [2023-11-19 04:07:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:07:49,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:49,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 516 states and 1061 transitions. [2023-11-19 04:07:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1061 transitions. [2023-11-19 04:07:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:49,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:49,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:49,664 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:49,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 517 states and 1064 transitions. [2023-11-19 04:07:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1064 transitions. [2023-11-19 04:07:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:49,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:49,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:49,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 520 states and 1068 transitions. [2023-11-19 04:07:49,857 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1068 transitions. [2023-11-19 04:07:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:49,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:49,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:50,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 522 states and 1071 transitions. [2023-11-19 04:07:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1071 transitions. [2023-11-19 04:07:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:50,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:07:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 524 states and 1073 transitions. [2023-11-19 04:07:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1073 transitions. [2023-11-19 04:07:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:50,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:07:50,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 525 states and 1074 transitions. [2023-11-19 04:07:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1074 transitions. [2023-11-19 04:07:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:07:50,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:50,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 530 states and 1085 transitions. [2023-11-19 04:07:50,889 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1085 transitions. [2023-11-19 04:07:50,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:07:50,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:50,995 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:51,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 530 states and 1084 transitions. [2023-11-19 04:07:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1084 transitions. [2023-11-19 04:07:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:07:51,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,134 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:07:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 532 states and 1087 transitions. [2023-11-19 04:07:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1087 transitions. [2023-11-19 04:07:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:07:51,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,372 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 535 states and 1091 transitions. [2023-11-19 04:07:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1091 transitions. [2023-11-19 04:07:51,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:07:51,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 535 states and 1090 transitions. [2023-11-19 04:07:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1090 transitions. [2023-11-19 04:07:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:07:51,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:07:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 536 states and 1090 transitions. [2023-11-19 04:07:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1090 transitions. [2023-11-19 04:07:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:07:51,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 539 states and 1094 transitions. [2023-11-19 04:07:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1094 transitions. [2023-11-19 04:07:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:07:51,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 538 states and 1092 transitions. [2023-11-19 04:07:52,110 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1092 transitions. [2023-11-19 04:07:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:07:52,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:52,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:07:52,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 540 states and 1094 transitions. [2023-11-19 04:07:52,274 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1094 transitions. [2023-11-19 04:07:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:07:52,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:52,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 544 states and 1104 transitions. [2023-11-19 04:07:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1104 transitions. [2023-11-19 04:07:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:07:52,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:52,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,718 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 549 states and 1114 transitions. [2023-11-19 04:07:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1114 transitions. [2023-11-19 04:07:52,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:07:52,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:52,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:07:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 552 states and 1118 transitions. [2023-11-19 04:07:52,982 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1118 transitions. [2023-11-19 04:07:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:07:52,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:52,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:07:53,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 554 states and 1122 transitions. [2023-11-19 04:07:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1122 transitions. [2023-11-19 04:07:53,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:07:53,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:53,367 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 04:07:53,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 556 states and 1124 transitions. [2023-11-19 04:07:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1124 transitions. [2023-11-19 04:07:53,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:07:53,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:53,687 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:07:53,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 557 states and 1124 transitions. [2023-11-19 04:07:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1124 transitions. [2023-11-19 04:07:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:07:53,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 560 states and 1128 transitions. [2023-11-19 04:07:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1128 transitions. [2023-11-19 04:07:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:07:53,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 563 states and 1132 transitions. [2023-11-19 04:07:54,097 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1132 transitions. [2023-11-19 04:07:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:07:54,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,210 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:54,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 567 states and 1141 transitions. [2023-11-19 04:07:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1141 transitions. [2023-11-19 04:07:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:07:54,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,460 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 570 states and 1145 transitions. [2023-11-19 04:07:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1145 transitions. [2023-11-19 04:07:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:07:54,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,648 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 571 states and 1145 transitions. [2023-11-19 04:07:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1145 transitions. [2023-11-19 04:07:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:07:54,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,824 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:54,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 574 states and 1150 transitions. [2023-11-19 04:07:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1150 transitions. [2023-11-19 04:07:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:07:54,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 577 states and 1154 transitions. [2023-11-19 04:07:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1154 transitions. [2023-11-19 04:07:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:07:55,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:55,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 04:07:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 612 states and 1298 transitions. [2023-11-19 04:07:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1298 transitions. [2023-11-19 04:07:56,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:07:56,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:56,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:07:57,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:57,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 616 states and 1304 transitions. [2023-11-19 04:07:57,043 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1304 transitions. [2023-11-19 04:07:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:07:57,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:57,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:07:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 617 states and 1304 transitions. [2023-11-19 04:07:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1304 transitions. [2023-11-19 04:07:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:57,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:57,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:07:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:58,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 627 states and 1321 transitions. [2023-11-19 04:07:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1321 transitions. [2023-11-19 04:07:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:58,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:58,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:07:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:58,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 629 states and 1359 transitions. [2023-11-19 04:07:58,440 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1359 transitions. [2023-11-19 04:07:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:07:58,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:58,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:07:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 632 states and 1396 transitions. [2023-11-19 04:07:59,755 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1396 transitions. [2023-11-19 04:07:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:07:59,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:59,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 04:08:00,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 634 states and 1398 transitions. [2023-11-19 04:08:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1398 transitions. [2023-11-19 04:08:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:08:00,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:00,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:08:01,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 639 states and 1429 transitions. [2023-11-19 04:08:01,707 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1429 transitions. [2023-11-19 04:08:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:08:01,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:01,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 04:08:02,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 641 states and 1431 transitions. [2023-11-19 04:08:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1431 transitions. [2023-11-19 04:08:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:08:02,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:02,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:02,421 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:08:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 662 states and 1527 transitions. [2023-11-19 04:08:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1527 transitions. [2023-11-19 04:08:05,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:08:05,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:05,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:05,829 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 04:08:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:05,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 663 states and 1528 transitions. [2023-11-19 04:08:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1528 transitions. [2023-11-19 04:08:05,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:08:05,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:05,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 04:08:06,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 667 states and 1553 transitions. [2023-11-19 04:08:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1553 transitions. [2023-11-19 04:08:06,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:08:06,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:06,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:08:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 674 states and 1602 transitions. [2023-11-19 04:08:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1602 transitions. [2023-11-19 04:08:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:08:08,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:08,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:08,487 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:08:09,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 677 states and 1631 transitions. [2023-11-19 04:08:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1631 transitions. [2023-11-19 04:08:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:08:09,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:09,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:08:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 682 states and 1663 transitions. [2023-11-19 04:08:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1663 transitions. [2023-11-19 04:08:10,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:08:10,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:10,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 04:08:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 689 states and 1713 transitions. [2023-11-19 04:08:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1713 transitions. [2023-11-19 04:08:12,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:08:12,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:12,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 04:08:13,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:13,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 691 states and 1734 transitions. [2023-11-19 04:08:13,143 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1734 transitions. [2023-11-19 04:08:13,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:08:13,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:13,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 04:08:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 693 states and 1736 transitions. [2023-11-19 04:08:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1736 transitions. [2023-11-19 04:08:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:08:13,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:13,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:08:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 693 states and 1734 transitions. [2023-11-19 04:08:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1734 transitions. [2023-11-19 04:08:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:08:14,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:14,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:15,117 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 04:08:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:15,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 695 states and 1745 transitions. [2023-11-19 04:08:15,201 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1745 transitions. [2023-11-19 04:08:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:08:15,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:15,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:08:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 697 states and 1747 transitions. [2023-11-19 04:08:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1747 transitions. [2023-11-19 04:08:15,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:08:15,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:15,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:08:15,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 707 states and 1777 transitions. [2023-11-19 04:08:15,608 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1777 transitions. [2023-11-19 04:08:15,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:08:15,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:15,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:08:15,828 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:08:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:08:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:08:16,274 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.