./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4437765aefc9e8e96e3710e0e55c61aa0f0e29783186331c7ab028aba8558a0d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:26,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:26,675 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:33:26,683 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:33:26,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:33:26,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:26,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:33:26,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:33:26,733 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:26,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:26,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:26,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:33:26,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:26,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:26,743 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:33:26,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:26,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:33:26,744 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:33:26,744 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:26,745 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:26,745 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:26,746 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:26,747 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:26,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:26,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:26,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:26,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:33:26,749 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:33:26,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:33:26,750 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:33:26,751 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_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4437765aefc9e8e96e3710e0e55c61aa0f0e29783186331c7ab028aba8558a0d [2023-11-19 03:33:27,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:27,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:27,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:27,092 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:27,093 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:27,094 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2023-11-19 03:33:30,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:30,886 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:30,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2023-11-19 03:33:30,942 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/data/b8e95a0b8/c43ec693da1340aebe980110a67f4848/FLAG213408b1a [2023-11-19 03:33:30,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/data/b8e95a0b8/c43ec693da1340aebe980110a67f4848 [2023-11-19 03:33:30,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:30,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:30,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:30,971 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:30,976 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:30,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:30,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f32d0ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30, skipping insertion in model container [2023-11-19 03:33:30,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,188 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:32,505 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2023-11-19 03:33:33,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:33,684 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:33,787 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"); [3760] [2023-11-19 03:33:33,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3794-3795] [2023-11-19 03:33:33,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3798-3799] [2023-11-19 03:33:33,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3802-3803] [2023-11-19 03:33:33,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3806-3807] [2023-11-19 03:33:33,802 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2023-11-19 03:33:34,115 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)); [7459] [2023-11-19 03:33:34,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7466] [2023-11-19 03:33:34,116 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7475-7476] [2023-11-19 03:33:34,117 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7492-7493] [2023-11-19 03:33:34,117 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)); [7507-7508] [2023-11-19 03:33:34,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7521] [2023-11-19 03:33:34,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7524] [2023-11-19 03:33:34,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7527] [2023-11-19 03:33:34,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7530] [2023-11-19 03:33:34,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7547] [2023-11-19 03:33:34,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7550] [2023-11-19 03:33:34,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7553] [2023-11-19 03:33:34,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7556] [2023-11-19 03:33:34,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:34,476 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:34,476 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:34,476 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:34,484 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:34,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34 WrapperNode [2023-11-19 03:33:34,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:34,487 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:34,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:34,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:34,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34" (1/1) ... [2023-11-19 03:33:34,618 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34" (1/1) ... [2023-11-19 03:33:34,905 INFO L138 Inliner]: procedures = 371, calls = 3106, calls flagged for inlining = 200, calls inlined = 181, statements flattened = 6466 [2023-11-19 03:33:34,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:34,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:34,907 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:34,907 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:34,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34" (1/1) ... [2023-11-19 03:33:34,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34" (1/1) ... [2023-11-19 03:33:34,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34" (1/1) ... [2023-11-19 03:33:34,980 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34" (1/1) ... [2023-11-19 03:33:35,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34" (1/1) ... [2023-11-19 03:33:35,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34" (1/1) ... [2023-11-19 03:33:35,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34" (1/1) ... [2023-11-19 03:33:35,196 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34" (1/1) ... [2023-11-19 03:33:35,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:35,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:35,242 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:35,242 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:35,243 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:34" (1/1) ... [2023-11-19 03:33:35,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:35,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:35,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:35,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9eaea9f1-9a04-477a-b02c-341a7ab88dbb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2023-11-19 03:33:35,330 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2023-11-19 03:33:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2023-11-19 03:33:35,330 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2023-11-19 03:33:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2023-11-19 03:33:35,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2023-11-19 03:33:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2023-11-19 03:33:35,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2023-11-19 03:33:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 03:33:35,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 03:33:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2023-11-19 03:33:35,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2023-11-19 03:33:35,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-19 03:33:35,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-19 03:33:35,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:33:35,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:33:35,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-19 03:33:35,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-19 03:33:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2023-11-19 03:33:35,335 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2023-11-19 03:33:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2023-11-19 03:33:35,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2023-11-19 03:33:35,338 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2023-11-19 03:33:35,338 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2023-11-19 03:33:35,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-19 03:33:35,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-19 03:33:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2023-11-19 03:33:35,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2023-11-19 03:33:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 03:33:35,339 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 03:33:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 03:33:35,340 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 03:33:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2023-11-19 03:33:35,340 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2023-11-19 03:33:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:33:35,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:33:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 03:33:35,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 03:33:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-19 03:33:35,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-19 03:33:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-19 03:33:35,341 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-19 03:33:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2023-11-19 03:33:35,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2023-11-19 03:33:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2023-11-19 03:33:35,342 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2023-11-19 03:33:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-11-19 03:33:35,342 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-11-19 03:33:35,343 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-19 03:33:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-19 03:33:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:33:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:33:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:33:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:33:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2023-11-19 03:33:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2023-11-19 03:33:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2023-11-19 03:33:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2023-11-19 03:33:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2023-11-19 03:33:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2023-11-19 03:33:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-19 03:33:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-19 03:33:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-11-19 03:33:35,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-11-19 03:33:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:33:35,348 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:33:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:33:35,348 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:33:35,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2023-11-19 03:33:35,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2023-11-19 03:33:35,349 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2023-11-19 03:33:35,349 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2023-11-19 03:33:35,349 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2023-11-19 03:33:35,349 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2023-11-19 03:33:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2023-11-19 03:33:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2023-11-19 03:33:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2023-11-19 03:33:35,350 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2023-11-19 03:33:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2023-11-19 03:33:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2023-11-19 03:33:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-19 03:33:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-19 03:33:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 03:33:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 03:33:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:33:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:33:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:33:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:33:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:33:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:33:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2023-11-19 03:33:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2023-11-19 03:33:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-19 03:33:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-19 03:33:35,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2023-11-19 03:33:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2023-11-19 03:33:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2023-11-19 03:33:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2023-11-19 03:33:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-19 03:33:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-19 03:33:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:33:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:33:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:33:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 03:33:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2023-11-19 03:33:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2023-11-19 03:33:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2023-11-19 03:33:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2023-11-19 03:33:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 03:33:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 03:33:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:33:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:33:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2023-11-19 03:33:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2023-11-19 03:33:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2023-11-19 03:33:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2023-11-19 03:33:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:33:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:33:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:33:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:33:35,360 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:33:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:33:35,360 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-11-19 03:33:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-11-19 03:33:35,360 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:33:35,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 03:33:35,361 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-19 03:33:35,361 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-19 03:33:35,361 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:33:35,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:33:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2023-11-19 03:33:35,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2023-11-19 03:33:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2023-11-19 03:33:35,362 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2023-11-19 03:33:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:33:35,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:33:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:33:35,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:33:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 03:33:35,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 03:33:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2023-11-19 03:33:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2023-11-19 03:33:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-11-19 03:33:35,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-11-19 03:33:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2023-11-19 03:33:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2023-11-19 03:33:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:33:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:33:35,371 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2023-11-19 03:33:35,372 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2023-11-19 03:33:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2023-11-19 03:33:35,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2023-11-19 03:33:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:33:35,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:33:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-11-19 03:33:35,379 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-11-19 03:33:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:33:35,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:33:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-19 03:33:35,379 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-19 03:33:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:33:35,380 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:33:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2023-11-19 03:33:35,380 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2023-11-19 03:33:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2023-11-19 03:33:35,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2023-11-19 03:33:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2023-11-19 03:33:35,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2023-11-19 03:33:35,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2023-11-19 03:33:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2023-11-19 03:33:35,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:33:35,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-11-19 03:33:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-11-19 03:33:35,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 03:33:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 03:33:35,382 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2023-11-19 03:33:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2023-11-19 03:33:35,382 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:33:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:33:35,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2023-11-19 03:33:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2023-11-19 03:33:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2023-11-19 03:33:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2023-11-19 03:33:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:33:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:33:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 03:33:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 03:33:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-19 03:33:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-19 03:33:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2023-11-19 03:33:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2023-11-19 03:33:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:33:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:33:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2023-11-19 03:33:35,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2023-11-19 03:33:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2023-11-19 03:33:35,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2023-11-19 03:33:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-19 03:33:35,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-19 03:33:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:33:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2023-11-19 03:33:35,386 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2023-11-19 03:33:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 03:33:35,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 03:33:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2023-11-19 03:33:35,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2023-11-19 03:33:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-19 03:33:35,387 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-19 03:33:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:33:35,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:33:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-19 03:33:35,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-19 03:33:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2023-11-19 03:33:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2023-11-19 03:33:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2023-11-19 03:33:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2023-11-19 03:33:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:33:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2023-11-19 03:33:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2023-11-19 03:33:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:33:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:33:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:33:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:33:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2023-11-19 03:33:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2023-11-19 03:33:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2023-11-19 03:33:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2023-11-19 03:33:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:33:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:33:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:33:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:33:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2023-11-19 03:33:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2023-11-19 03:33:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 03:33:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 03:33:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-11-19 03:33:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-11-19 03:33:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2023-11-19 03:33:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2023-11-19 03:33:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2023-11-19 03:33:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2023-11-19 03:33:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2023-11-19 03:33:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2023-11-19 03:33:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2023-11-19 03:33:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2023-11-19 03:33:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-19 03:33:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-19 03:33:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:33:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:33:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2023-11-19 03:33:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2023-11-19 03:33:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:33:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:33:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2023-11-19 03:33:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2023-11-19 03:33:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:33:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:33:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-19 03:33:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-19 03:33:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:33:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-11-19 03:33:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-11-19 03:33:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-11-19 03:33:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-11-19 03:33:35,396 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:33:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:33:36,521 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:36,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:37,171 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:33:38,134 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2023-11-19 03:33:55,127 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:56,769 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:56,769 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:33:56,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:56 BoogieIcfgContainer [2023-11-19 03:33:56,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:56,786 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:56,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:56,798 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:56,799 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:56" (1/1) ... [2023-11-19 03:33:56,809 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:33:56,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:56,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1824 states and 2626 transitions. [2023-11-19 03:33:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2626 transitions. [2023-11-19 03:33:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:33:56,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:56,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:58,210 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-19 03:33:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1835 states and 2717 transitions. [2023-11-19 03:33:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2717 transitions. [2023-11-19 03:33:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:33:59,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:59,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:59,968 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-19 03:34:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1836 states and 2718 transitions. [2023-11-19 03:34:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2718 transitions. [2023-11-19 03:34:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:34:00,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:00,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-19 03:34:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1837 states and 2719 transitions. [2023-11-19 03:34:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2719 transitions. [2023-11-19 03:34:00,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:34:00,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:00,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 03:34:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1838 states and 2720 transitions. [2023-11-19 03:34:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2720 transitions. [2023-11-19 03:34:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:34:01,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:01,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:01,696 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-19 03:34:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1841 states and 2785 transitions. [2023-11-19 03:34:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2785 transitions. [2023-11-19 03:34:02,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:34:02,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:02,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:34:02,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1842 states and 2786 transitions. [2023-11-19 03:34:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2786 transitions. [2023-11-19 03:34:02,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:34:02,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:02,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-19 03:34:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:03,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1847 states and 2853 transitions. [2023-11-19 03:34:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2853 transitions. [2023-11-19 03:34:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:34:03,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:03,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:03,941 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:34:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1848 states and 2854 transitions. [2023-11-19 03:34:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2854 transitions. [2023-11-19 03:34:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:34:03,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:03,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:04,393 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-19 03:34:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1849 states and 2855 transitions. [2023-11-19 03:34:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2855 transitions. [2023-11-19 03:34:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:34:04,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:04,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-19 03:34:04,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1850 states and 2856 transitions. [2023-11-19 03:34:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2856 transitions. [2023-11-19 03:34:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:34:04,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:04,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:05,202 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-19 03:34:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:06,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1857 states and 2927 transitions. [2023-11-19 03:34:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2927 transitions. [2023-11-19 03:34:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:34:06,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:06,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-19 03:34:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1858 states and 2927 transitions. [2023-11-19 03:34:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2927 transitions. [2023-11-19 03:34:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:34:06,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:06,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:06,776 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-19 03:34:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:06,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1860 states and 2932 transitions. [2023-11-19 03:34:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2932 transitions. [2023-11-19 03:34:06,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:34:06,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:06,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-19 03:34:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1862 states and 2935 transitions. [2023-11-19 03:34:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2935 transitions. [2023-11-19 03:34:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:34:07,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:07,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-19 03:34:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1864 states and 2938 transitions. [2023-11-19 03:34:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2938 transitions. [2023-11-19 03:34:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:34:07,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:07,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-19 03:34:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1865 states and 2939 transitions. [2023-11-19 03:34:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2939 transitions. [2023-11-19 03:34:08,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:34:08,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:08,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-19 03:34:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1866 states and 2939 transitions. [2023-11-19 03:34:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2939 transitions. [2023-11-19 03:34:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:34:08,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:08,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-19 03:34:09,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1868 states and 2944 transitions. [2023-11-19 03:34:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2944 transitions. [2023-11-19 03:34:09,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:34:09,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:09,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:09,412 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-19 03:34:09,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1867 states and 2938 transitions. [2023-11-19 03:34:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2938 transitions. [2023-11-19 03:34:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:34:09,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:09,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 03:34:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1869 states and 2942 transitions. [2023-11-19 03:34:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2942 transitions. [2023-11-19 03:34:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:34:09,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:09,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-19 03:34:10,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1871 states and 2944 transitions. [2023-11-19 03:34:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2944 transitions. [2023-11-19 03:34:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:34:10,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:10,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:10,838 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-19 03:34:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1882 states and 3022 transitions. [2023-11-19 03:34:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3022 transitions. [2023-11-19 03:34:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:34:11,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:11,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:12,231 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-19 03:34:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:12,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1884 states and 3025 transitions. [2023-11-19 03:34:12,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3025 transitions. [2023-11-19 03:34:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:34:12,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:12,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-19 03:34:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1885 states and 3026 transitions. [2023-11-19 03:34:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3026 transitions. [2023-11-19 03:34:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:34:12,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:12,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 03:34:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:13,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1886 states and 3026 transitions. [2023-11-19 03:34:13,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3026 transitions. [2023-11-19 03:34:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:34:13,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:13,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:13,529 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-19 03:34:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1888 states and 3031 transitions. [2023-11-19 03:34:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3031 transitions. [2023-11-19 03:34:13,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:34:13,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:13,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-19 03:34:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1887 states and 3024 transitions. [2023-11-19 03:34:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3024 transitions. [2023-11-19 03:34:14,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:34:14,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:14,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 03:34:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1889 states and 3027 transitions. [2023-11-19 03:34:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3027 transitions. [2023-11-19 03:34:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:34:14,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:14,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:34:15,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:15,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1890 states and 3028 transitions. [2023-11-19 03:34:15,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3028 transitions. [2023-11-19 03:34:15,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:34:15,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:15,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:15,521 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked.