./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b --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 10f4b45d75b7f8e33b68a5452069f3664fa135d61c66b0be3d2af931c3795906 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:53:24,910 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:53:24,969 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:53:24,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:53:24,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:53:24,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:53:24,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:53:24,995 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:53:24,995 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:53:24,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:53:24,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:53:24,996 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:53:24,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:53:24,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:53:24,996 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:53:24,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:53:24,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:53:24,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:53:24,996 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:53:24,996 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:53:24,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:53:24,997 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:53:24,997 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:53:24,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:53:24,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:53:24,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:53:24,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:53:24,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:53:24,997 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:53:24,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:53:24,997 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b 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 -> 10f4b45d75b7f8e33b68a5452069f3664fa135d61c66b0be3d2af931c3795906 [2024-12-05 23:53:25,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:53:25,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:53:25,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:53:25,220 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:53:25,220 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:53:25,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2024-12-05 23:53:27,839 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/data/f606a8da0/8551d7647dd64ebdbb09a66a42f64e33/FLAGc41a713bf [2024-12-05 23:53:28,289 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:53:28,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2024-12-05 23:53:28,317 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/data/f606a8da0/8551d7647dd64ebdbb09a66a42f64e33/FLAGc41a713bf [2024-12-05 23:53:28,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/data/f606a8da0/8551d7647dd64ebdbb09a66a42f64e33 [2024-12-05 23:53:28,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:53:28,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:53:28,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:53:28,436 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:53:28,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:53:28,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:53:28" (1/1) ... [2024-12-05 23:53:28,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2818e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:28, skipping insertion in model container [2024-12-05 23:53:28,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:53:28" (1/1) ... [2024-12-05 23:53:28,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:53:28,864 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2024-12-05 23:53:28,865 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2024-12-05 23:53:29,181 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i[120230,120243] [2024-12-05 23:53:29,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:53:29,923 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:53:30,006 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2024-12-05 23:53:30,006 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2024-12-05 23:53:30,008 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"); [3910] [2024-12-05 23:53:30,009 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3917] [2024-12-05 23:53:30,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3931-3932] [2024-12-05 23:53:30,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3952] [2024-12-05 23:53:30,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3955] [2024-12-05 23:53:30,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3958] [2024-12-05 23:53:30,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3961] [2024-12-05 23:53:30,013 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; incl %0": "+m" (v->counter)); [3996] [2024-12-05 23:53:30,014 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; decl %0": "+m" (v->counter)); [4003] [2024-12-05 23:53:30,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4078] [2024-12-05 23:53:30,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4086] [2024-12-05 23:53:30,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4112] [2024-12-05 23:53:30,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [4120] [2024-12-05 23:53:30,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [4146] [2024-12-05 23:53:30,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [4153] [2024-12-05 23:53:30,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4160] [2024-12-05 23:53:30,023 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i[120230,120243] [2024-12-05 23:53:30,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:53:30,287 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:53:30,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30 WrapperNode [2024-12-05 23:53:30,287 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:53:30,288 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:53:30,289 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:53:30,289 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:53:30,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,599 INFO L138 Inliner]: procedures = 228, calls = 3876, calls flagged for inlining = 110, calls inlined = 108, statements flattened = 8194 [2024-12-05 23:53:30,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:53:30,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:53:30,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:53:30,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:53:30,608 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,657 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,658 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,809 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,878 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,893 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:53:30,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:53:30,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:53:30,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:53:30,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:30" (1/1) ... [2024-12-05 23:53:30,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:53:30,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:53:30,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:53:30,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e906f496-311e-456e-9e4b-ab37b735ac49/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:53:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-05 23:53:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-05 23:53:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-05 23:53:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-05 23:53:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-05 23:53:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 23:53:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-05 23:53:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-05 23:53:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-12-05 23:53:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-12-05 23:53:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-05 23:53:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-05 23:53:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2024-12-05 23:53:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2024-12-05 23:53:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-05 23:53:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-05 23:53:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2024-12-05 23:53:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2024-12-05 23:53:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-12-05 23:53:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-12-05 23:53:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2024-12-05 23:53:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2024-12-05 23:53:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-12-05 23:53:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-12-05 23:53:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-05 23:53:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-05 23:53:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-05 23:53:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-05 23:53:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2024-12-05 23:53:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2024-12-05 23:53:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2024-12-05 23:53:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2024-12-05 23:53:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-05 23:53:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-05 23:53:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2024-12-05 23:53:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2024-12-05 23:53:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-05 23:53:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-05 23:53:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2024-12-05 23:53:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2024-12-05 23:53:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:53:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:53:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2024-12-05 23:53:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2024-12-05 23:53:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2024-12-05 23:53:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2024-12-05 23:53:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2024-12-05 23:53:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2024-12-05 23:53:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2024-12-05 23:53:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2024-12-05 23:53:31,003 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2024-12-05 23:53:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2024-12-05 23:53:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2024-12-05 23:53:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2024-12-05 23:53:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2024-12-05 23:53:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2024-12-05 23:53:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2024-12-05 23:53:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2024-12-05 23:53:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:53:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:53:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-05 23:53:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-05 23:53:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-05 23:53:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-05 23:53:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:53:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2024-12-05 23:53:31,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2024-12-05 23:53:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2024-12-05 23:53:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2024-12-05 23:53:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:53:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-05 23:53:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-05 23:53:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-05 23:53:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-05 23:53:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-12-05 23:53:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-12-05 23:53:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2024-12-05 23:53:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2024-12-05 23:53:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-12-05 23:53:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-12-05 23:53:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2024-12-05 23:53:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2024-12-05 23:53:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2024-12-05 23:53:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2024-12-05 23:53:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-05 23:53:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-05 23:53:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2024-12-05 23:53:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2024-12-05 23:53:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2024-12-05 23:53:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2024-12-05 23:53:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2024-12-05 23:53:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2024-12-05 23:53:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-12-05 23:53:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-12-05 23:53:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-05 23:53:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-05 23:53:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-05 23:53:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-05 23:53:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-05 23:53:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2024-12-05 23:53:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2024-12-05 23:53:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-12-05 23:53:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2024-12-05 23:53:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2024-12-05 23:53:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2024-12-05 23:53:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-05 23:53:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-05 23:53:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-05 23:53:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-05 23:53:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-05 23:53:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-05 23:53:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2024-12-05 23:53:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2024-12-05 23:53:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-05 23:53:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-05 23:53:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:53:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-05 23:53:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-05 23:53:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:53:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2024-12-05 23:53:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2024-12-05 23:53:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2024-12-05 23:53:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2024-12-05 23:53:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2024-12-05 23:53:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2024-12-05 23:53:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:53:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2024-12-05 23:53:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2024-12-05 23:53:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2024-12-05 23:53:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2024-12-05 23:53:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-12-05 23:53:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-12-05 23:53:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-12-05 23:53:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-12-05 23:53:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-05 23:53:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-05 23:53:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2024-12-05 23:53:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2024-12-05 23:53:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-05 23:53:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-05 23:53:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2024-12-05 23:53:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2024-12-05 23:53:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2024-12-05 23:53:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2024-12-05 23:53:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2024-12-05 23:53:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2024-12-05 23:53:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2024-12-05 23:53:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2024-12-05 23:53:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2024-12-05 23:53:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2024-12-05 23:53:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2024-12-05 23:53:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2024-12-05 23:53:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2024-12-05 23:53:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2024-12-05 23:53:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-05 23:53:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-05 23:53:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:53:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-12-05 23:53:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-12-05 23:53:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:53:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:53:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-12-05 23:53:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-12-05 23:53:31,010 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-05 23:53:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-05 23:53:31,650 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:53:31,653 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:53:32,360 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-05 23:54:30,839 INFO L? ?]: Removed 2121 outVars from TransFormulas that were not future-live. [2024-12-05 23:54:30,840 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:54:33,739 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:54:33,739 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:54:33,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:33 BoogieIcfgContainer [2024-12-05 23:54:33,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:54:33,741 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:54:33,741 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:54:33,747 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:54:33,748 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:33" (1/1) ... [2024-12-05 23:54:33,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:54:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1599 states and 2391 transitions. [2024-12-05 23:54:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2391 transitions. [2024-12-05 23:54:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:54:33,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:33,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:55:19,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:55:21,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1604 states and 2441 transitions. [2024-12-05 23:55:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2441 transitions. [2024-12-05 23:55:21,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:55:21,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:21,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:55:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1605 states and 2442 transitions. [2024-12-05 23:55:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2442 transitions. [2024-12-05 23:55:55,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:55:55,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:55,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:56:34,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1609 states and 2491 transitions. [2024-12-05 23:56:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2491 transitions. [2024-12-05 23:56:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:56:34,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:34,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:57:06,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1610 states and 2492 transitions. [2024-12-05 23:57:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2492 transitions. [2024-12-05 23:57:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:57:06,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:06,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-05 23:57:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:39,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1613 states and 2497 transitions. [2024-12-05 23:57:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2497 transitions. [2024-12-05 23:57:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:57:39,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:39,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:12,504 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:58:16,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1616 states and 2540 transitions. [2024-12-05 23:58:16,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2540 transitions. [2024-12-05 23:58:16,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:58:16,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:16,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:58:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1619 states and 2545 transitions. [2024-12-05 23:58:47,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2545 transitions. [2024-12-05 23:58:47,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:58:47,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:47,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:22,461 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:59:23,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:23,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1618 states and 2540 transitions. [2024-12-05 23:59:23,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2540 transitions. [2024-12-05 23:59:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:59:23,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:23,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 00:00:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:01,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1623 states and 2586 transitions. [2024-12-06 00:00:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2586 transitions. [2024-12-06 00:00:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:00:01,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:01,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:00:34,828 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 00:00:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1624 states and 2586 transitions. [2024-12-06 00:00:35,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2586 transitions. [2024-12-06 00:00:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 00:00:35,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:35,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:08,916 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 00:01:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:09,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1623 states and 2580 transitions. [2024-12-06 00:01:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2580 transitions. [2024-12-06 00:01:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:01:09,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:09,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:43,335 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-06 00:01:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1625 states and 2582 transitions. [2024-12-06 00:01:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2582 transitions. [2024-12-06 00:01:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:01:44,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:44,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:17,039 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 00:02:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1630 states and 2632 transitions. [2024-12-06 00:02:24,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2632 transitions. [2024-12-06 00:02:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:02:24,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:24,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-06 00:02:58,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1632 states and 2635 transitions. [2024-12-06 00:02:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2635 transitions. [2024-12-06 00:02:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:02:58,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:58,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 00:03:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1633 states and 2635 transitions. [2024-12-06 00:03:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2635 transitions. [2024-12-06 00:03:34,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:03:34,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:34,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 00:04:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:08,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1636 states and 2639 transitions. [2024-12-06 00:04:08,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2639 transitions. [2024-12-06 00:04:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:04:08,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:08,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:43,790 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 00:04:46,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1639 states and 2646 transitions. [2024-12-06 00:04:46,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2646 transitions. [2024-12-06 00:04:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:04:46,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:46,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 00:05:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1640 states and 2646 transitions. [2024-12-06 00:05:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2646 transitions. [2024-12-06 00:05:21,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:05:21,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:21,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:55,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 00:05:59,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1642 states and 2685 transitions. [2024-12-06 00:05:59,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2685 transitions. [2024-12-06 00:05:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:05:59,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:59,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:35,325 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 00:06:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1644 states and 2688 transitions. [2024-12-06 00:06:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2688 transitions. [2024-12-06 00:06:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:06:35,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:35,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:07:12,601 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-06 00:07:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1645 states and 2688 transitions. [2024-12-06 00:07:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2688 transitions. [2024-12-06 00:07:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:07:12,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:12,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:07:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-06 00:07:49,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1648 states and 2691 transitions. [2024-12-06 00:07:49,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2691 transitions. [2024-12-06 00:07:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:07:49,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:49,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms