./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/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_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:52:31,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:31,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:52:31,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:31,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:31,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:31,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:31,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:31,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:31,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:31,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:31,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:31,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:31,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:31,663 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:31,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:31,664 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:31,664 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:31,665 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:31,666 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:31,666 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:31,673 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:31,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:31,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:31,675 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:31,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:31,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:31,676 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:31,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:31,677 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:31,679 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_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92cb918a49bd861dcff82a05c4e06551bd9d0c0cbb9eb8fadf6410a0f7818165 [2023-11-24 22:52:31,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:31,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:31,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:31,993 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:31,994 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:31,995 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 22:52:35,345 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:35,930 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:35,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/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 [2023-11-24 22:52:35,970 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/data/28f11d9be/6b7b30b1c0f74394be3c1a27ff4968fd/FLAG101000822 [2023-11-24 22:52:35,993 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/data/28f11d9be/6b7b30b1c0f74394be3c1a27ff4968fd [2023-11-24 22:52:36,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:36,005 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:36,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:36,009 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:36,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:36,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:35" (1/1) ... [2023-11-24 22:52:36,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b538745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:36, skipping insertion in model container [2023-11-24 22:52:36,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:35" (1/1) ... [2023-11-24 22:52:36,162 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:36,746 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2023-11-24 22:52:36,747 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] [2023-11-24 22:52:36,973 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_698b87cb-8998-4c02-a550-e6156156592b/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] [2023-11-24 22:52:37,701 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:37,725 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:37,834 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2023-11-24 22:52:37,834 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] [2023-11-24 22:52:37,840 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] [2023-11-24 22:52:37,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] [2023-11-24 22:52:37,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] [2023-11-24 22:52:37,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] [2023-11-24 22:52:37,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] [2023-11-24 22:52:37,863 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_698b87cb-8998-4c02-a550-e6156156592b/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] [2023-11-24 22:52:38,009 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] [2023-11-24 22:52:38,010 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] [2023-11-24 22:52:38,010 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] [2023-11-24 22:52:38,011 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] [2023-11-24 22:52:38,015 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] [2023-11-24 22:52:38,015 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] [2023-11-24 22:52:38,016 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] [2023-11-24 22:52:38,016 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] [2023-11-24 22:52:38,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:38,196 WARN L675 CHandler]: The function __VERIFIER_nondet_u16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:38,197 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:38,197 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:38,206 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:38,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38 WrapperNode [2023-11-24 22:52:38,207 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:38,208 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:38,208 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:38,209 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:38,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38" (1/1) ... [2023-11-24 22:52:38,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38" (1/1) ... [2023-11-24 22:52:38,419 INFO L138 Inliner]: procedures = 170, calls = 1063, calls flagged for inlining = 81, calls inlined = 52, statements flattened = 1715 [2023-11-24 22:52:38,420 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:38,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:38,421 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:38,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:38,432 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38" (1/1) ... [2023-11-24 22:52:38,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38" (1/1) ... [2023-11-24 22:52:38,443 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38" (1/1) ... [2023-11-24 22:52:38,443 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38" (1/1) ... [2023-11-24 22:52:38,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38" (1/1) ... [2023-11-24 22:52:38,524 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38" (1/1) ... [2023-11-24 22:52:38,552 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38" (1/1) ... [2023-11-24 22:52:38,575 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38" (1/1) ... [2023-11-24 22:52:38,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:38,610 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:38,611 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:38,611 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:38,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:38" (1/1) ... [2023-11-24 22:52:38,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:38,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:38,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:38,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698b87cb-8998-4c02-a550-e6156156592b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:38,713 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2023-11-24 22:52:38,713 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2023-11-24 22:52:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 22:52:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 22:52:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-24 22:52:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-24 22:52:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:52:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:52:38,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:52:38,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 22:52:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 22:52:38,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:52:38,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:52:38,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 22:52:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 22:52:38,717 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2023-11-24 22:52:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2023-11-24 22:52:38,717 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2023-11-24 22:52:38,717 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2023-11-24 22:52:38,719 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:52:38,719 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:52:38,719 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 22:52:38,719 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 22:52:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2023-11-24 22:52:38,722 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2023-11-24 22:52:38,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:52:38,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:52:38,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:52:38,724 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 22:52:38,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 22:52:38,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:52:38,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:52:38,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2023-11-24 22:52:38,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:52:38,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:52:38,725 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2023-11-24 22:52:38,725 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2023-11-24 22:52:38,726 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2023-11-24 22:52:38,726 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2023-11-24 22:52:38,726 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:52:38,726 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:52:38,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2023-11-24 22:52:38,727 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2023-11-24 22:52:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2023-11-24 22:52:38,727 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2023-11-24 22:52:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:52:38,728 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:52:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 22:52:38,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 22:52:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-11-24 22:52:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-11-24 22:52:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:52:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:52:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:52:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2023-11-24 22:52:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2023-11-24 22:52:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:52:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:52:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:52:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:52:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2023-11-24 22:52:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2023-11-24 22:52:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2023-11-24 22:52:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2023-11-24 22:52:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2023-11-24 22:52:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2023-11-24 22:52:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2023-11-24 22:52:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2023-11-24 22:52:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:52:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:52:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2023-11-24 22:52:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2023-11-24 22:52:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2023-11-24 22:52:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2023-11-24 22:52:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:52:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:52:39,242 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:39,248 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:40,094 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:52:41,099 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:41,780 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:41,780 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:52:41,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:41 BoogieIcfgContainer [2023-11-24 22:52:41,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:41,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:41,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:41,796 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:41,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:41" (1/1) ... [2023-11-24 22:52:41,806 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 444 states and 636 transitions. [2023-11-24 22:52:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 636 transitions. [2023-11-24 22:52:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:52:41,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 449 states and 682 transitions. [2023-11-24 22:52:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 682 transitions. [2023-11-24 22:52:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:52:42,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:43,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 452 states and 726 transitions. [2023-11-24 22:52:43,183 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 726 transitions. [2023-11-24 22:52:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:52:43,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,407 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 456 states and 771 transitions. [2023-11-24 22:52:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 771 transitions. [2023-11-24 22:52:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:52:43,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:52:43,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 457 states and 772 transitions. [2023-11-24 22:52:43,808 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 772 transitions. [2023-11-24 22:52:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:52:43,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,094 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:52:44,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 460 states and 777 transitions. [2023-11-24 22:52:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 777 transitions. [2023-11-24 22:52:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:52:44,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:44,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 459 states and 772 transitions. [2023-11-24 22:52:44,368 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 772 transitions. [2023-11-24 22:52:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:52:44,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 464 states and 804 transitions. [2023-11-24 22:52:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 804 transitions. [2023-11-24 22:52:44,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:52:44,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:45,220 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:45,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 467 states and 809 transitions. [2023-11-24 22:52:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 809 transitions. [2023-11-24 22:52:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:52:45,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 470 states and 814 transitions. [2023-11-24 22:52:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 814 transitions. [2023-11-24 22:52:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:52:45,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:45,777 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 469 states and 808 transitions. [2023-11-24 22:52:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 808 transitions. [2023-11-24 22:52:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:45,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:46,007 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 471 states and 811 transitions. [2023-11-24 22:52:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 811 transitions. [2023-11-24 22:52:46,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:46,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:46,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:52:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:46,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 473 states and 813 transitions. [2023-11-24 22:52:46,295 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 813 transitions. [2023-11-24 22:52:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:46,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:46,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 474 states and 814 transitions. [2023-11-24 22:52:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 814 transitions. [2023-11-24 22:52:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:46,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:46,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:46,792 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 480 states and 864 transitions. [2023-11-24 22:52:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 864 transitions. [2023-11-24 22:52:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:52:47,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:47,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:47,534 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:52:47,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 482 states and 867 transitions. [2023-11-24 22:52:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 867 transitions. [2023-11-24 22:52:47,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:52:47,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:47,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 487 states and 915 transitions. [2023-11-24 22:52:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 915 transitions. [2023-11-24 22:52:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:52:48,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:48,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:48,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 489 states and 952 transitions. [2023-11-24 22:52:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 952 transitions. [2023-11-24 22:52:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:52:48,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:48,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:48,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 488 states and 950 transitions. [2023-11-24 22:52:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 950 transitions. [2023-11-24 22:52:48,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:52:48,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:48,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:49,050 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 493 states and 960 transitions. [2023-11-24 22:52:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 960 transitions. [2023-11-24 22:52:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:52:49,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:49,323 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:52:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 494 states and 960 transitions. [2023-11-24 22:52:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 960 transitions. [2023-11-24 22:52:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:52:49,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:49,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 497 states and 964 transitions. [2023-11-24 22:52:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 964 transitions. [2023-11-24 22:52:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:52:49,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:52:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 499 states and 966 transitions. [2023-11-24 22:52:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 966 transitions. [2023-11-24 22:52:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:52:49,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:52:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 505 states and 1002 transitions. [2023-11-24 22:52:50,742 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1002 transitions. [2023-11-24 22:52:50,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:52:50,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:50,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:50,856 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:52:51,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 506 states and 1003 transitions. [2023-11-24 22:52:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1003 transitions. [2023-11-24 22:52:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:52:51,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:52:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 508 states and 1027 transitions. [2023-11-24 22:52:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1027 transitions. [2023-11-24 22:52:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:52:51,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:52:51,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 510 states and 1051 transitions. [2023-11-24 22:52:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1051 transitions. [2023-11-24 22:52:51,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:52:51,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 513 states and 1055 transitions. [2023-11-24 22:52:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1055 transitions. [2023-11-24 22:52:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:52:51,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 516 states and 1061 transitions. [2023-11-24 22:52:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1061 transitions. [2023-11-24 22:52:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:52:52,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:52,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:52,577 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 517 states and 1064 transitions. [2023-11-24 22:52:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1064 transitions. [2023-11-24 22:52:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:52:52,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:52,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:52,744 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 520 states and 1068 transitions. [2023-11-24 22:52:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1068 transitions. [2023-11-24 22:52:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:52:52,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:52,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:52,966 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:53,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 522 states and 1071 transitions. [2023-11-24 22:52:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1071 transitions. [2023-11-24 22:52:53,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:52:53,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:52:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 524 states and 1073 transitions. [2023-11-24 22:52:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1073 transitions. [2023-11-24 22:52:53,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:52:53,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:53,433 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:52:53,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 525 states and 1074 transitions. [2023-11-24 22:52:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1074 transitions. [2023-11-24 22:52:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:52:53,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 530 states and 1085 transitions. [2023-11-24 22:52:53,833 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1085 transitions. [2023-11-24 22:52:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:52:53,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:54,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 530 states and 1084 transitions. [2023-11-24 22:52:54,009 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1084 transitions. [2023-11-24 22:52:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:52:54,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:54,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:54,123 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:52:54,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 532 states and 1087 transitions. [2023-11-24 22:52:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1087 transitions. [2023-11-24 22:52:54,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:52:54,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:54,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:54,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:54,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 535 states and 1091 transitions. [2023-11-24 22:52:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1091 transitions. [2023-11-24 22:52:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:52:54,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:54,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:54,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 535 states and 1090 transitions. [2023-11-24 22:52:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1090 transitions. [2023-11-24 22:52:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:52:54,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:54,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:54,659 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 536 states and 1090 transitions. [2023-11-24 22:52:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1090 transitions. [2023-11-24 22:52:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:52:54,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:54,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:54,933 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:54,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 539 states and 1094 transitions. [2023-11-24 22:52:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1094 transitions. [2023-11-24 22:52:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:52:54,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:54,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,089 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 538 states and 1092 transitions. [2023-11-24 22:52:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1092 transitions. [2023-11-24 22:52:55,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:52:55,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,268 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:52:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 540 states and 1094 transitions. [2023-11-24 22:52:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1094 transitions. [2023-11-24 22:52:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:52:55,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:55,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 545 states and 1105 transitions. [2023-11-24 22:52:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1105 transitions. [2023-11-24 22:52:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:52:55,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 549 states and 1114 transitions. [2023-11-24 22:52:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1114 transitions. [2023-11-24 22:52:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:52:55,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 552 states and 1118 transitions. [2023-11-24 22:52:55,982 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1118 transitions. [2023-11-24 22:52:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:52:55,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:52:56,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 554 states and 1120 transitions. [2023-11-24 22:52:56,162 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1120 transitions. [2023-11-24 22:52:56,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:52:56,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:56,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:52:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 556 states and 1122 transitions. [2023-11-24 22:52:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1122 transitions. [2023-11-24 22:52:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:52:56,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:56,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:52:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:56,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 557 states and 1122 transitions. [2023-11-24 22:52:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1122 transitions. [2023-11-24 22:52:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:52:56,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 560 states and 1126 transitions. [2023-11-24 22:52:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1126 transitions. [2023-11-24 22:52:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:52:56,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:56,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:56,902 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 563 states and 1130 transitions. [2023-11-24 22:52:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1130 transitions. [2023-11-24 22:52:57,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:52:57,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 566 states and 1134 transitions. [2023-11-24 22:52:57,155 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1134 transitions. [2023-11-24 22:52:57,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:52:57,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,269 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:57,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 569 states and 1138 transitions. [2023-11-24 22:52:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1138 transitions. [2023-11-24 22:52:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:52:57,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:57,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 570 states and 1138 transitions. [2023-11-24 22:52:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1138 transitions. [2023-11-24 22:52:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:52:57,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 573 states and 1142 transitions. [2023-11-24 22:52:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1142 transitions. [2023-11-24 22:52:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:52:57,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 576 states and 1146 transitions. [2023-11-24 22:52:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1146 transitions. [2023-11-24 22:52:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:52:58,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:58,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-24 22:52:59,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 611 states and 1290 transitions. [2023-11-24 22:52:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1290 transitions. [2023-11-24 22:52:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:52:59,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:00,088 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:53:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 612 states and 1290 transitions. [2023-11-24 22:53:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1290 transitions. [2023-11-24 22:53:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:53:00,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:00,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:53:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 613 states and 1290 transitions. [2023-11-24 22:53:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1290 transitions. [2023-11-24 22:53:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:53:00,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:00,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:53:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 623 states and 1307 transitions. [2023-11-24 22:53:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1307 transitions. [2023-11-24 22:53:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:53:01,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,395 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:53:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 625 states and 1345 transitions. [2023-11-24 22:53:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1345 transitions. [2023-11-24 22:53:01,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:53:01,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:53:02,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 625 states and 1340 transitions. [2023-11-24 22:53:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1340 transitions. [2023-11-24 22:53:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:53:02,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,742 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:53:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 628 states and 1382 transitions. [2023-11-24 22:53:03,228 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1382 transitions. [2023-11-24 22:53:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:53:03,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-24 22:53:03,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 630 states and 1384 transitions. [2023-11-24 22:53:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1384 transitions. [2023-11-24 22:53:03,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:53:03,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,738 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:53:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 635 states and 1415 transitions. [2023-11-24 22:53:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1415 transitions. [2023-11-24 22:53:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:53:05,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,605 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-24 22:53:05,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 637 states and 1417 transitions. [2023-11-24 22:53:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1417 transitions. [2023-11-24 22:53:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:53:05,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:53:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 658 states and 1513 transitions. [2023-11-24 22:53:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1513 transitions. [2023-11-24 22:53:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:53:09,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,782 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 22:53:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 659 states and 1514 transitions. [2023-11-24 22:53:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1514 transitions. [2023-11-24 22:53:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:53:09,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 22:53:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 663 states and 1539 transitions. [2023-11-24 22:53:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1539 transitions. [2023-11-24 22:53:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:53:10,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:10,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:53:12,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 670 states and 1582 transitions. [2023-11-24 22:53:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1582 transitions. [2023-11-24 22:53:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:53:12,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:12,659 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:53:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:13,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 673 states and 1614 transitions. [2023-11-24 22:53:13,392 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1614 transitions. [2023-11-24 22:53:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:53:13,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:13,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:53:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:14,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 678 states and 1646 transitions. [2023-11-24 22:53:14,888 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1646 transitions. [2023-11-24 22:53:14,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:53:14,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:14,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked.