./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/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_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 10f4b45d75b7f8e33b68a5452069f3664fa135d61c66b0be3d2af931c3795906 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:47:12,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:47:12,692 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:47:12,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:47:12,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:47:12,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:47:12,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:47:12,739 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:47:12,740 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:47:12,741 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:47:12,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:47:12,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:47:12,744 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:47:12,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:47:12,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:47:12,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:47:12,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:47:12,749 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:47:12,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:47:12,750 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:47:12,750 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:47:12,751 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:47:12,751 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:47:12,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:47:12,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:47:12,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:47:12,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:47:12,752 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:47:12,753 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:47:12,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:47:12,753 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_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10f4b45d75b7f8e33b68a5452069f3664fa135d61c66b0be3d2af931c3795906 [2024-11-08 22:47:13,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:47:13,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:47:13,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:47:13,094 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:47:13,096 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:47:13,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/../../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 Unable to find full path for "g++" [2024-11-08 22:47:15,052 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:47:15,599 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:47:15,601 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/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 [2024-11-08 22:47:15,643 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/data/123201893/185f8fa090da4cdf9c7d2d84666ba94b/FLAGdcfdebc67 [2024-11-08 22:47:15,664 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/data/123201893/185f8fa090da4cdf9c7d2d84666ba94b [2024-11-08 22:47:15,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:47:15,670 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:47:15,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:47:15,673 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:47:15,679 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:47:15,680 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:15" (1/1) ... [2024-11-08 22:47:15,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117f2685 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:15, skipping insertion in model container [2024-11-08 22:47:15,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:15" (1/1) ... [2024-11-08 22:47:15,824 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:47:16,486 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2024-11-08 22:47:16,487 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2024-11-08 22:47:16,891 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_ed497020-4219-474a-8174-4ef6568d5b50/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] [2024-11-08 22:47:17,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:47:17,970 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:47:18,175 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2024-11-08 22:47:18,176 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2024-11-08 22:47:18,178 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] [2024-11-08 22:47:18,184 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] [2024-11-08 22:47:18,189 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] [2024-11-08 22:47:18,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3952] [2024-11-08 22:47:18,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3955] [2024-11-08 22:47:18,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3958] [2024-11-08 22:47:18,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3961] [2024-11-08 22:47:18,199 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] [2024-11-08 22:47:18,200 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] [2024-11-08 22:47:18,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4078] [2024-11-08 22:47:18,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4086] [2024-11-08 22:47:18,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4112] [2024-11-08 22:47:18,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [4120] [2024-11-08 22:47:18,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [4146] [2024-11-08 22:47:18,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [4153] [2024-11-08 22:47:18,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4160] [2024-11-08 22:47:18,216 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_ed497020-4219-474a-8174-4ef6568d5b50/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] [2024-11-08 22:47:18,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:47:18,738 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:47:18,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18 WrapperNode [2024-11-08 22:47:18,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:47:18,741 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:47:18,741 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:47:18,741 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:47:18,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18" (1/1) ... [2024-11-08 22:47:18,861 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18" (1/1) ... [2024-11-08 22:47:19,187 INFO L138 Inliner]: procedures = 228, calls = 3876, calls flagged for inlining = 110, calls inlined = 108, statements flattened = 8244 [2024-11-08 22:47:19,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:47:19,188 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:47:19,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:47:19,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:47:19,200 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18" (1/1) ... [2024-11-08 22:47:19,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18" (1/1) ... [2024-11-08 22:47:19,362 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18" (1/1) ... [2024-11-08 22:47:19,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18" (1/1) ... [2024-11-08 22:47:19,563 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18" (1/1) ... [2024-11-08 22:47:19,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18" (1/1) ... [2024-11-08 22:47:19,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18" (1/1) ... [2024-11-08 22:47:19,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18" (1/1) ... [2024-11-08 22:47:19,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:47:19,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:47:19,694 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:47:19,694 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:47:19,695 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:18" (1/1) ... [2024-11-08 22:47:19,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:47:19,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:47:19,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:47:19,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed497020-4219-474a-8174-4ef6568d5b50/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:47:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-08 22:47:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-08 22:47:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-08 22:47:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-08 22:47:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 22:47:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:47:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 22:47:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 22:47:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-08 22:47:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-08 22:47:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-08 22:47:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-08 22:47:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2024-11-08 22:47:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2024-11-08 22:47:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 22:47:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 22:47:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2024-11-08 22:47:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2024-11-08 22:47:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-08 22:47:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-08 22:47:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2024-11-08 22:47:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2024-11-08 22:47:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-11-08 22:47:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-11-08 22:47:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-08 22:47:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-08 22:47:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 22:47:19,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 22:47:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2024-11-08 22:47:19,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2024-11-08 22:47:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2024-11-08 22:47:19,776 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2024-11-08 22:47:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-08 22:47:19,776 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-08 22:47:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2024-11-08 22:47:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2024-11-08 22:47:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 22:47:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 22:47:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2024-11-08 22:47:19,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2024-11-08 22:47:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:47:19,778 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:47:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2024-11-08 22:47:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2024-11-08 22:47:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2024-11-08 22:47:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2024-11-08 22:47:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2024-11-08 22:47:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2024-11-08 22:47:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2024-11-08 22:47:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2024-11-08 22:47:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2024-11-08 22:47:19,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2024-11-08 22:47:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2024-11-08 22:47:19,780 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2024-11-08 22:47:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2024-11-08 22:47:19,780 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2024-11-08 22:47:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2024-11-08 22:47:19,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2024-11-08 22:47:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:47:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:47:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-08 22:47:19,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-08 22:47:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 22:47:19,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 22:47:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:47:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2024-11-08 22:47:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2024-11-08 22:47:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2024-11-08 22:47:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2024-11-08 22:47:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:47:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-08 22:47:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-08 22:47:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 22:47:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 22:47:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-08 22:47:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-08 22:47:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2024-11-08 22:47:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2024-11-08 22:47:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-08 22:47:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-08 22:47:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2024-11-08 22:47:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2024-11-08 22:47:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2024-11-08 22:47:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2024-11-08 22:47:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-08 22:47:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-08 22:47:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2024-11-08 22:47:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2024-11-08 22:47:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2024-11-08 22:47:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2024-11-08 22:47:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2024-11-08 22:47:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2024-11-08 22:47:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-11-08 22:47:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-11-08 22:47:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 22:47:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-08 22:47:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-08 22:47:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-08 22:47:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-08 22:47:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2024-11-08 22:47:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2024-11-08 22:47:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:47:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-08 22:47:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-08 22:47:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2024-11-08 22:47:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2024-11-08 22:47:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:47:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2024-11-08 22:47:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2024-11-08 22:47:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2024-11-08 22:47:19,793 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2024-11-08 22:47:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-08 22:47:19,794 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-08 22:47:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-08 22:47:19,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-08 22:47:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-08 22:47:19,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-08 22:47:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 22:47:19,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 22:47:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:47:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-08 22:47:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-08 22:47:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2024-11-08 22:47:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2024-11-08 22:47:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 22:47:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 22:47:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:47:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-08 22:47:19,796 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-08 22:47:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:47:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2024-11-08 22:47:19,796 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2024-11-08 22:47:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2024-11-08 22:47:19,796 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2024-11-08 22:47:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2024-11-08 22:47:19,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2024-11-08 22:47:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:47:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2024-11-08 22:47:19,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2024-11-08 22:47:19,799 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2024-11-08 22:47:19,799 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2024-11-08 22:47:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-08 22:47:19,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-08 22:47:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-08 22:47:19,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-08 22:47:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-08 22:47:19,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-08 22:47:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2024-11-08 22:47:19,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2024-11-08 22:47:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-08 22:47:19,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-08 22:47:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2024-11-08 22:47:19,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2024-11-08 22:47:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2024-11-08 22:47:19,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2024-11-08 22:47:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2024-11-08 22:47:19,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2024-11-08 22:47:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2024-11-08 22:47:19,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2024-11-08 22:47:19,807 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2024-11-08 22:47:19,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2024-11-08 22:47:19,808 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2024-11-08 22:47:19,808 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2024-11-08 22:47:19,808 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2024-11-08 22:47:19,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2024-11-08 22:47:19,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-08 22:47:19,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-08 22:47:19,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:47:19,809 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-08 22:47:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-08 22:47:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:47:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:47:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-08 22:47:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-08 22:47:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 22:47:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 22:47:20,623 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:47:20,628 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:47:21,563 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 22:48:25,279 INFO L? ?]: Removed 2129 outVars from TransFormulas that were not future-live. [2024-11-08 22:48:25,280 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:48:29,173 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:48:29,174 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:48:29,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:48:29 BoogieIcfgContainer [2024-11-08 22:48:29,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:48:29,175 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:48:29,175 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:48:29,186 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:48:29,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:48:29" (1/1) ... [2024-11-08 22:48:29,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:48:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:29,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1599 states and 2391 transitions. [2024-11-08 22:48:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2391 transitions. [2024-11-08 22:48:29,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:48:29,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:29,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:49:39,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:49:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1604 states and 2441 transitions. [2024-11-08 22:49:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2441 transitions. [2024-11-08 22:49:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:49:42,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:42,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:29,875 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:50:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:29,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1605 states and 2442 transitions. [2024-11-08 22:50:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2442 transitions. [2024-11-08 22:50:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:50:29,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:29,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:51:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1609 states and 2491 transitions. [2024-11-08 22:51:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2491 transitions. [2024-11-08 22:51:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:51:36,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:36,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:23,991 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:52:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1610 states and 2492 transitions. [2024-11-08 22:52:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2492 transitions. [2024-11-08 22:52:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:52:24,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:24,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:07,236 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:53:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:08,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1613 states and 2497 transitions. [2024-11-08 22:53:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2497 transitions. [2024-11-08 22:53:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:53:08,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:08,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:56,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:54:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1616 states and 2540 transitions. [2024-11-08 22:54:01,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2540 transitions. [2024-11-08 22:54:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:54:01,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:01,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:44,781 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:54:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1619 states and 2545 transitions. [2024-11-08 22:54:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2545 transitions. [2024-11-08 22:54:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:54:44,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:44,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:55:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1618 states and 2540 transitions. [2024-11-08 22:55:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2540 transitions. [2024-11-08 22:55:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:55:40,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:40,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:56:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:28,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1623 states and 2586 transitions. [2024-11-08 22:56:28,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2586 transitions. [2024-11-08 22:56:28,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:56:28,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:28,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:19,878 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:57:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:20,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1624 states and 2586 transitions. [2024-11-08 22:57:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2586 transitions. [2024-11-08 22:57:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:57:20,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:20,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:58:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1623 states and 2580 transitions. [2024-11-08 22:58:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2580 transitions. [2024-11-08 22:58:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:58:07,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:07,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:59:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1625 states and 2582 transitions. [2024-11-08 22:59:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2582 transitions. [2024-11-08 22:59:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:59:06,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:56,573 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:00:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1630 states and 2632 transitions. [2024-11-08 23:00:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2632 transitions. [2024-11-08 23:00:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:00:04,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:04,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:05,505 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 23:01:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1632 states and 2635 transitions. [2024-11-08 23:01:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2635 transitions. [2024-11-08 23:01:05,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:01:05,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:05,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms