./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.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_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/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_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/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_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/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 8001390eb2f6d47f3c7e12a6690b5c61f51c12957cc81df6245a38db5a896095 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:42,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:42,739 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:16:42,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:42,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:42,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:42,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:16:42,783 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:16:42,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:42,789 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:42,790 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:42,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:16:42,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:42,793 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:42,793 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:16:42,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:42,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:16:42,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:16:42,795 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:42,796 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:42,796 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:42,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:42,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:42,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:42,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:42,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:42,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:16:42,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:42,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:42,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:16:42,802 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_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8001390eb2f6d47f3c7e12a6690b5c61f51c12957cc81df6245a38db5a896095 [2023-11-24 22:16:43,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:43,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:43,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:43,080 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:43,080 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:43,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2023-11-24 22:16:46,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:46,795 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:46,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2023-11-24 22:16:46,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/bin/ukojak-verify-afCqCEvfdi/data/025811871/edb66b6188f04b4fac2119a361b1c653/FLAGc6f8e6298 [2023-11-24 22:16:46,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/bin/ukojak-verify-afCqCEvfdi/data/025811871/edb66b6188f04b4fac2119a361b1c653 [2023-11-24 22:16:46,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:46,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:46,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:46,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:46,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:46,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:46" (1/1) ... [2023-11-24 22:16:46,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c45a904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:46, skipping insertion in model container [2023-11-24 22:16:46,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:46" (1/1) ... [2023-11-24 22:16:46,983 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:48,665 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_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i[175309,175322] [2023-11-24 22:16:48,789 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-24 22:16:48,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:48,837 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:48,944 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"); [3188] [2023-11-24 22:16:48,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3195] [2023-11-24 22:16:48,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3202] [2023-11-24 22:16:48,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [3210] [2023-11-24 22:16:48,952 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3253-3254] [2023-11-24 22:16:48,952 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3257-3258] [2023-11-24 22:16:48,953 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3261-3262] [2023-11-24 22:16:48,953 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3265-3266] [2023-11-24 22:16:49,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5167] [2023-11-24 22:16:49,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5170] [2023-11-24 22:16:49,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5173] [2023-11-24 22:16:49,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5176] [2023-11-24 22:16:49,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp->state): : "memory", "cc"); [5347-5348] [2023-11-24 22:16:49,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___0->state): : "memory", "cc"); [5352-5353] [2023-11-24 22:16:49,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5357-5358] [2023-11-24 22:16:49,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5362-5363] [2023-11-24 22:16:49,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___3->state): : "memory", "cc"); [5375-5376] [2023-11-24 22:16:49,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___4->state): : "memory", "cc"); [5380-5381] [2023-11-24 22:16:49,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___5->state): : "memory", "cc"); [5385-5386] [2023-11-24 22:16:49,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [5390-5391] [2023-11-24 22:16:49,176 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_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i[175309,175322] [2023-11-24 22:16:49,197 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-24 22:16:49,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:49,320 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:49,321 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:49,321 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:49,321 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:49,321 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:49,329 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:49,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49 WrapperNode [2023-11-24 22:16:49,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:49,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:49,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:49,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:49,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,578 INFO L138 Inliner]: procedures = 259, calls = 1908, calls flagged for inlining = 102, calls inlined = 33, statements flattened = 1696 [2023-11-24 22:16:49,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:49,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:49,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:49,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:49,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,720 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,744 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:49,745 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:49,745 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:49,745 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:49,746 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:49,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:49,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:49,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_824b279b-5fd3-4fc9-a1e8-9ba23d589b22/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure ir_lookup_by_scancode [2023-11-24 22:16:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_lookup_by_scancode [2023-11-24 22:16:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:16:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:16:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ir_raw_handler_lock [2023-11-24 22:16:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ir_raw_handler_lock [2023-11-24 22:16:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:16:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:16:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_uevent [2023-11-24 22:16:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_uevent [2023-11-24 22:16:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:16:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:16:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:16:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:16:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 22:16:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 22:16:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2023-11-24 22:16:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2023-11-24 22:16:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:16:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:16:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:16:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:16:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:16:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:16:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2023-11-24 22:16:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2023-11-24 22:16:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:16:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:16:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:16:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 22:16:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 22:16:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 22:16:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 22:16:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_rc_dev [2023-11-24 22:16:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_rc_dev [2023-11-24 22:16:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:16:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:16:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_rc_dev [2023-11-24 22:16:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_rc_dev [2023-11-24 22:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_release [2023-11-24 22:16:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_release [2023-11-24 22:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:16:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:16:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 22:16:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 22:16:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ir_raw_handler_lock [2023-11-24 22:16:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ir_raw_handler_lock [2023-11-24 22:16:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:16:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 22:16:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 22:16:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:16:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:16:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:16:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:16:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure input_scancode_to_scalar [2023-11-24 22:16:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure input_scancode_to_scalar [2023-11-24 22:16:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:16:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:16:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:16:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:16:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-24 22:16:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-24 22:16:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:50,213 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:50,215 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:52,277 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:52,840 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:52,840 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:16:52,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:52 BoogieIcfgContainer [2023-11-24 22:16:52,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:52,844 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:52,844 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:52,855 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:52,855 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:52" (1/1) ... [2023-11-24 22:16:52,868 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:16:52,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:52,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 265 states and 377 transitions. [2023-11-24 22:16:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 377 transitions. [2023-11-24 22:16:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:16:52,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:52,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:53,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:53,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:53,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 270 states and 394 transitions. [2023-11-24 22:16:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 394 transitions. [2023-11-24 22:16:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:16:53,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:53,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:16:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 271 states and 395 transitions. [2023-11-24 22:16:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 395 transitions. [2023-11-24 22:16:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:16:54,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:54,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:54,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:54,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 277 states and 423 transitions. [2023-11-24 22:16:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 423 transitions. [2023-11-24 22:16:54,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:16:54,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:54,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 291 states and 469 transitions. [2023-11-24 22:16:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 469 transitions. [2023-11-24 22:16:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:16:55,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 306 states and 516 transitions. [2023-11-24 22:16:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 516 transitions. [2023-11-24 22:16:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:16:55,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:55,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:16:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 307 states and 517 transitions. [2023-11-24 22:16:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 517 transitions. [2023-11-24 22:16:55,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:16:55,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:56,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:56,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 310 states and 538 transitions. [2023-11-24 22:16:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 538 transitions. [2023-11-24 22:16:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:16:56,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:56,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:16:56,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 313 states and 543 transitions. [2023-11-24 22:16:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 543 transitions. [2023-11-24 22:16:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:16:56,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:56,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:57,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:16:57,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 314 states and 545 transitions. [2023-11-24 22:16:57,152 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 545 transitions. [2023-11-24 22:16:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:16:57,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:57,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 593 transitions. [2023-11-24 22:16:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 593 transitions. [2023-11-24 22:16:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:16:58,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:58,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:58,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:58,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 335 states and 619 transitions. [2023-11-24 22:16:58,791 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 619 transitions. [2023-11-24 22:16:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:16:58,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:58,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:00,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 352 states and 670 transitions. [2023-11-24 22:17:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 670 transitions. [2023-11-24 22:17:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:17:00,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:00,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:00,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:00,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 354 states and 672 transitions. [2023-11-24 22:17:00,732 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 672 transitions. [2023-11-24 22:17:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:17:00,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:00,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:00,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:01,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 355 states and 674 transitions. [2023-11-24 22:17:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 674 transitions. [2023-11-24 22:17:01,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:01,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:01,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 356 states and 674 transitions. [2023-11-24 22:17:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 674 transitions. [2023-11-24 22:17:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:17:01,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:03,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 374 states and 722 transitions. [2023-11-24 22:17:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 722 transitions. [2023-11-24 22:17:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:03,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:03,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:03,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 376 states and 724 transitions. [2023-11-24 22:17:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 724 transitions. [2023-11-24 22:17:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:17:04,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:04,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 377 states and 724 transitions. [2023-11-24 22:17:04,537 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 724 transitions. [2023-11-24 22:17:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:04,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 379 states and 726 transitions. [2023-11-24 22:17:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 726 transitions. [2023-11-24 22:17:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:05,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:05,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 386 states and 754 transitions. [2023-11-24 22:17:06,120 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 754 transitions. [2023-11-24 22:17:06,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:06,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 388 states and 756 transitions. [2023-11-24 22:17:06,619 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 756 transitions. [2023-11-24 22:17:06,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:06,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 389 states and 759 transitions. [2023-11-24 22:17:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 759 transitions. [2023-11-24 22:17:06,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:06,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:07,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:07,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 390 states and 761 transitions. [2023-11-24 22:17:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 761 transitions. [2023-11-24 22:17:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:07,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:07,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:07,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:07,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 391 states and 763 transitions. [2023-11-24 22:17:07,560 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 763 transitions. [2023-11-24 22:17:07,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:07,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:07,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:07,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:07,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 392 states and 763 transitions. [2023-11-24 22:17:07,881 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 763 transitions. [2023-11-24 22:17:07,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:07,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:07,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:17:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 393 states and 763 transitions. [2023-11-24 22:17:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 763 transitions. [2023-11-24 22:17:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:17:08,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 395 states and 765 transitions. [2023-11-24 22:17:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 765 transitions. [2023-11-24 22:17:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:08,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:08,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 398 states and 774 transitions. [2023-11-24 22:17:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 774 transitions. [2023-11-24 22:17:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:09,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 400 states and 776 transitions. [2023-11-24 22:17:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 776 transitions. [2023-11-24 22:17:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:09,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 401 states and 777 transitions. [2023-11-24 22:17:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 777 transitions. [2023-11-24 22:17:10,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:17:10,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 402 states and 777 transitions. [2023-11-24 22:17:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 777 transitions. [2023-11-24 22:17:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:10,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,637 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 403 states and 780 transitions. [2023-11-24 22:17:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 780 transitions. [2023-11-24 22:17:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:10,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:10,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 404 states and 782 transitions. [2023-11-24 22:17:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 782 transitions. [2023-11-24 22:17:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:10,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 405 states and 782 transitions. [2023-11-24 22:17:11,129 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 782 transitions. [2023-11-24 22:17:11,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:11,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,265 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:17:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 406 states and 782 transitions. [2023-11-24 22:17:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 782 transitions. [2023-11-24 22:17:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:11,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 409 states and 787 transitions. [2023-11-24 22:17:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 787 transitions. [2023-11-24 22:17:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:11,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 410 states and 790 transitions. [2023-11-24 22:17:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 790 transitions. [2023-11-24 22:17:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:17:11,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 412 states and 792 transitions. [2023-11-24 22:17:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 792 transitions. [2023-11-24 22:17:12,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:12,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 414 states and 794 transitions. [2023-11-24 22:17:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 794 transitions. [2023-11-24 22:17:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:12,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 415 states and 795 transitions. [2023-11-24 22:17:12,972 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 795 transitions. [2023-11-24 22:17:12,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:12,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 416 states and 795 transitions. [2023-11-24 22:17:13,152 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 795 transitions. [2023-11-24 22:17:13,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:13,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 417 states and 797 transitions. [2023-11-24 22:17:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 797 transitions. [2023-11-24 22:17:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:13,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 418 states and 798 transitions. [2023-11-24 22:17:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 798 transitions. [2023-11-24 22:17:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:13,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:13,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 419 states and 798 transitions. [2023-11-24 22:17:13,747 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 798 transitions. [2023-11-24 22:17:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:17:13,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:17:13,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 420 states and 798 transitions. [2023-11-24 22:17:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 798 transitions. [2023-11-24 22:17:13,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:17:13,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 423 states and 802 transitions. [2023-11-24 22:17:14,302 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 802 transitions. [2023-11-24 22:17:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:17:14,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 424 states and 804 transitions. [2023-11-24 22:17:14,543 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 804 transitions. [2023-11-24 22:17:14,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:17:14,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 426 states and 806 transitions. [2023-11-24 22:17:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 806 transitions. [2023-11-24 22:17:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:17:15,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:15,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:15,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 428 states and 808 transitions. [2023-11-24 22:17:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 808 transitions. [2023-11-24 22:17:15,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:17:15,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:15,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:17:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 429 states and 810 transitions. [2023-11-24 22:17:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 810 transitions. [2023-11-24 22:17:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:17:15,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:15,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 430 states and 810 transitions. [2023-11-24 22:17:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 810 transitions. [2023-11-24 22:17:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:17:15,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:15,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:16,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 431 states and 811 transitions. [2023-11-24 22:17:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 811 transitions. [2023-11-24 22:17:16,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:17:16,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:16,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:17:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 432 states and 811 transitions. [2023-11-24 22:17:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 811 transitions. [2023-11-24 22:17:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:17:16,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:16,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:17,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 434 states and 812 transitions. [2023-11-24 22:17:17,385 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 812 transitions. [2023-11-24 22:17:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:17:17,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:17,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:17,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 436 states and 814 transitions. [2023-11-24 22:17:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 814 transitions. [2023-11-24 22:17:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:17:17,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:17,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:17,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 437 states and 814 transitions. [2023-11-24 22:17:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 814 transitions. [2023-11-24 22:17:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:17:17,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:17,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 438 states and 815 transitions. [2023-11-24 22:17:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 815 transitions. [2023-11-24 22:17:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:17:17,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:17,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:17:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 439 states and 815 transitions. [2023-11-24 22:17:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 815 transitions. [2023-11-24 22:17:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:17:18,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 440 states and 815 transitions. [2023-11-24 22:17:18,245 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 815 transitions. [2023-11-24 22:17:18,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:17:18,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 456 states and 884 transitions. [2023-11-24 22:17:18,857 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 884 transitions. [2023-11-24 22:17:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:17:18,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 458 states and 888 transitions. [2023-11-24 22:17:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 888 transitions. [2023-11-24 22:17:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:17:19,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:19,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 460 states and 893 transitions. [2023-11-24 22:17:20,380 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 893 transitions. [2023-11-24 22:17:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:17:20,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:20,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:20,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:21,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 462 states and 897 transitions. [2023-11-24 22:17:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 897 transitions. [2023-11-24 22:17:21,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:17:21,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:21,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 466 states and 915 transitions. [2023-11-24 22:17:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 915 transitions. [2023-11-24 22:17:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:17:21,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:21,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 469 states and 945 transitions. [2023-11-24 22:17:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 945 transitions. [2023-11-24 22:17:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:17:22,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:22,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:23,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 469 states and 943 transitions. [2023-11-24 22:17:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 943 transitions. [2023-11-24 22:17:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:17:23,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:23,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:24,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 469 states and 942 transitions. [2023-11-24 22:17:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 942 transitions. [2023-11-24 22:17:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:17:24,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:24,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 469 states and 939 transitions. [2023-11-24 22:17:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 939 transitions. [2023-11-24 22:17:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:17:25,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:25,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:25,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 469 states and 938 transitions. [2023-11-24 22:17:25,669 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 938 transitions. [2023-11-24 22:17:25,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:17:25,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:25,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:26,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:27,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 476 states and 978 transitions. [2023-11-24 22:17:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 978 transitions. [2023-11-24 22:17:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:17:27,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:27,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat