./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 0e0057cc 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_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/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_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4437765aefc9e8e96e3710e0e55c61aa0f0e29783186331c7ab028aba8558a0d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:13,022 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:13,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:13,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:13,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:13,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:13,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:13,157 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:13,158 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:13,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:13,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:13,166 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:13,166 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:13,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:13,172 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:13,172 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:13,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:13,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:13,174 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:13,174 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:13,175 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:13,176 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:13,176 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:13,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:13,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:13,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:13,178 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:13,179 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:13,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:13,179 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:13,181 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_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4437765aefc9e8e96e3710e0e55c61aa0f0e29783186331c7ab028aba8558a0d [2023-11-24 23:06:13,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:13,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:13,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:13,558 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:13,558 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:13,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 23:06:16,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:17,444 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:17,445 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/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 [2023-11-24 23:06:17,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/data/6edb3abfb/14a8a29e26404cab8d6269060bf59f3b/FLAG83236ad74 [2023-11-24 23:06:17,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/data/6edb3abfb/14a8a29e26404cab8d6269060bf59f3b [2023-11-24 23:06:17,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:17,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:17,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:17,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:17,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:17,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:17" (1/1) ... [2023-11-24 23:06:17,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b2605c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:17, skipping insertion in model container [2023-11-24 23:06:17,528 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:17" (1/1) ... [2023-11-24 23:06:17,685 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:18,986 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_092f937c-a9ac-472b-966c-a0d02a76ab0f/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] [2023-11-24 23:06:20,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:20,295 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:20,561 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] [2023-11-24 23:06:20,565 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] [2023-11-24 23:06:20,565 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] [2023-11-24 23:06:20,566 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] [2023-11-24 23:06:20,566 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] [2023-11-24 23:06:20,585 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_092f937c-a9ac-472b-966c-a0d02a76ab0f/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] [2023-11-24 23:06:20,927 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] [2023-11-24 23:06:20,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7466] [2023-11-24 23:06:20,928 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] [2023-11-24 23:06:20,929 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] [2023-11-24 23:06:20,930 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] [2023-11-24 23:06:20,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7521] [2023-11-24 23:06:20,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7524] [2023-11-24 23:06:20,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7527] [2023-11-24 23:06:20,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7530] [2023-11-24 23:06:20,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7547] [2023-11-24 23:06:20,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7550] [2023-11-24 23:06:20,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7553] [2023-11-24 23:06:20,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7556] [2023-11-24 23:06:21,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:21,223 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:21,223 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:21,224 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:21,231 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:21,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21 WrapperNode [2023-11-24 23:06:21,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:21,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:21,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:21,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:21,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:21,365 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:21,607 INFO L138 Inliner]: procedures = 371, calls = 3106, calls flagged for inlining = 200, calls inlined = 181, statements flattened = 6570 [2023-11-24 23:06:21,608 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:21,609 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:21,609 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:21,609 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:21,619 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:21,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:21,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:21,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:21,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:21,851 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:21,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:22,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:22,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:22,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:22,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:22,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:22,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:22,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:22,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:22,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:22,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092f937c-a9ac-472b-966c-a0d02a76ab0f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:22,173 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2023-11-24 23:06:22,174 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2023-11-24 23:06:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2023-11-24 23:06:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2023-11-24 23:06:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2023-11-24 23:06:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2023-11-24 23:06:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2023-11-24 23:06:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2023-11-24 23:06:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-24 23:06:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-24 23:06:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2023-11-24 23:06:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2023-11-24 23:06:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-24 23:06:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-24 23:06:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:06:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:06:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-24 23:06:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-24 23:06:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2023-11-24 23:06:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2023-11-24 23:06:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2023-11-24 23:06:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2023-11-24 23:06:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2023-11-24 23:06:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2023-11-24 23:06:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-24 23:06:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-24 23:06:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2023-11-24 23:06:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2023-11-24 23:06:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-24 23:06:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-24 23:06:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 23:06:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 23:06:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2023-11-24 23:06:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2023-11-24 23:06:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:06:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:06:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-24 23:06:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-24 23:06:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-24 23:06:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-24 23:06:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-11-24 23:06:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-11-24 23:06:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2023-11-24 23:06:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2023-11-24 23:06:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2023-11-24 23:06:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2023-11-24 23:06:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-11-24 23:06:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-11-24 23:06:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-24 23:06:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-24 23:06:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:06:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:06:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:06:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:06:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2023-11-24 23:06:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2023-11-24 23:06:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2023-11-24 23:06:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2023-11-24 23:06:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2023-11-24 23:06:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2023-11-24 23:06:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-24 23:06:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-24 23:06:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-11-24 23:06:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-11-24 23:06:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:06:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:06:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2023-11-24 23:06:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2023-11-24 23:06:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2023-11-24 23:06:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2023-11-24 23:06:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2023-11-24 23:06:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2023-11-24 23:06:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2023-11-24 23:06:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2023-11-24 23:06:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2023-11-24 23:06:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2023-11-24 23:06:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2023-11-24 23:06:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2023-11-24 23:06:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-24 23:06:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-24 23:06:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:06:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:06:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:06:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:06:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:06:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:06:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:06:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2023-11-24 23:06:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2023-11-24 23:06:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-24 23:06:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-24 23:06:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2023-11-24 23:06:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2023-11-24 23:06:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2023-11-24 23:06:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2023-11-24 23:06:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-24 23:06:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-24 23:06:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 23:06:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 23:06:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 23:06:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2023-11-24 23:06:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2023-11-24 23:06:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2023-11-24 23:06:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2023-11-24 23:06:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-24 23:06:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-24 23:06:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:06:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:06:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2023-11-24 23:06:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2023-11-24 23:06:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2023-11-24 23:06:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2023-11-24 23:06:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:06:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:06:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:06:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:06:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-11-24 23:06:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-11-24 23:06:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 23:06:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-24 23:06:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-24 23:06:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-24 23:06:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:06:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:06:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2023-11-24 23:06:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2023-11-24 23:06:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2023-11-24 23:06:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2023-11-24 23:06:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:06:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:06:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:06:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:06:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:06:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:06:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2023-11-24 23:06:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2023-11-24 23:06:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-11-24 23:06:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-11-24 23:06:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2023-11-24 23:06:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2023-11-24 23:06:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:06:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:06:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2023-11-24 23:06:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2023-11-24 23:06:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2023-11-24 23:06:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2023-11-24 23:06:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:06:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:06:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2023-11-24 23:06:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2023-11-24 23:06:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:06:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:06:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-24 23:06:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-24 23:06:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:06:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:06:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2023-11-24 23:06:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2023-11-24 23:06:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2023-11-24 23:06:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2023-11-24 23:06:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2023-11-24 23:06:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2023-11-24 23:06:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2023-11-24 23:06:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2023-11-24 23:06:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-11-24 23:06:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-11-24 23:06:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-24 23:06:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-24 23:06:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2023-11-24 23:06:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2023-11-24 23:06:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:06:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:06:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2023-11-24 23:06:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2023-11-24 23:06:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2023-11-24 23:06:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2023-11-24 23:06:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:06:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:06:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 23:06:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 23:06:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-24 23:06:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-24 23:06:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2023-11-24 23:06:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2023-11-24 23:06:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:06:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:06:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2023-11-24 23:06:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2023-11-24 23:06:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2023-11-24 23:06:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2023-11-24 23:06:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-24 23:06:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-24 23:06:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2023-11-24 23:06:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2023-11-24 23:06:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 23:06:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 23:06:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2023-11-24 23:06:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2023-11-24 23:06:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-24 23:06:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-24 23:06:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:06:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:06:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-24 23:06:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-24 23:06:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2023-11-24 23:06:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2023-11-24 23:06:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2023-11-24 23:06:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2023-11-24 23:06:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2023-11-24 23:06:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2023-11-24 23:06:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:06:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:06:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:06:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2023-11-24 23:06:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2023-11-24 23:06:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2023-11-24 23:06:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2023-11-24 23:06:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:06:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:06:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:06:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:06:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2023-11-24 23:06:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2023-11-24 23:06:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-24 23:06:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-24 23:06:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-11-24 23:06:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-11-24 23:06:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2023-11-24 23:06:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2023-11-24 23:06:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2023-11-24 23:06:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2023-11-24 23:06:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2023-11-24 23:06:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2023-11-24 23:06:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2023-11-24 23:06:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2023-11-24 23:06:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-24 23:06:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-24 23:06:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:06:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:06:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2023-11-24 23:06:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2023-11-24 23:06:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:06:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:06:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2023-11-24 23:06:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2023-11-24 23:06:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:06:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:06:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-24 23:06:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-24 23:06:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-11-24 23:06:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-11-24 23:06:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2023-11-24 23:06:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2023-11-24 23:06:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:06:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:06:23,287 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:23,299 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:23,868 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:06:24,900 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2023-11-24 23:06:41,129 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:42,884 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:42,884 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:42,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:42 BoogieIcfgContainer [2023-11-24 23:06:42,888 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:42,889 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:42,889 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:42,901 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:42,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,911 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1827 states and 2629 transitions. [2023-11-24 23:06:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2629 transitions. [2023-11-24 23:06:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:06:43,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:06:45,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1838 states and 2720 transitions. [2023-11-24 23:06:45,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2720 transitions. [2023-11-24 23:06:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:06:45,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:45,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-24 23:06:46,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1839 states and 2721 transitions. [2023-11-24 23:06:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2721 transitions. [2023-11-24 23:06:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:06:46,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-24 23:06:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1840 states and 2722 transitions. [2023-11-24 23:06:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2722 transitions. [2023-11-24 23:06:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:46,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,437 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-24 23:06:47,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:47,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1841 states and 2723 transitions. [2023-11-24 23:06:47,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2723 transitions. [2023-11-24 23:06:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:06:47,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:47,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,844 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:06:48,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1844 states and 2788 transitions. [2023-11-24 23:06:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2788 transitions. [2023-11-24 23:06:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:06:48,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,684 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-24 23:06:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1845 states and 2789 transitions. [2023-11-24 23:06:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2789 transitions. [2023-11-24 23:06:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:06:48,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:06:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1850 states and 2856 transitions. [2023-11-24 23:06:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2856 transitions. [2023-11-24 23:06:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:06:49,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:06:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1851 states and 2857 transitions. [2023-11-24 23:06:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2857 transitions. [2023-11-24 23:06:49,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:06:49,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:50,421 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-24 23:06:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1852 states and 2858 transitions. [2023-11-24 23:06:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2858 transitions. [2023-11-24 23:06:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:06:50,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 23:06:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1853 states and 2859 transitions. [2023-11-24 23:06:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2859 transitions. [2023-11-24 23:06:50,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:06:50,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,169 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:06:51,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1860 states and 2930 transitions. [2023-11-24 23:06:51,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2930 transitions. [2023-11-24 23:06:51,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:51,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-24 23:06:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1861 states and 2930 transitions. [2023-11-24 23:06:52,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2930 transitions. [2023-11-24 23:06:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:52,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-24 23:06:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1863 states and 2935 transitions. [2023-11-24 23:06:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2935 transitions. [2023-11-24 23:06:52,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:06:52,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-24 23:06:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1865 states and 2938 transitions. [2023-11-24 23:06:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2938 transitions. [2023-11-24 23:06:52,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:06:52,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,312 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-24 23:06:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1867 states and 2941 transitions. [2023-11-24 23:06:53,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2941 transitions. [2023-11-24 23:06:53,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:06:53,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,702 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-24 23:06:53,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1868 states and 2942 transitions. [2023-11-24 23:06:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2942 transitions. [2023-11-24 23:06:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:06:53,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-24 23:06:54,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1869 states and 2942 transitions. [2023-11-24 23:06:54,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2942 transitions. [2023-11-24 23:06:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:06:54,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,434 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-24 23:06:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1871 states and 2947 transitions. [2023-11-24 23:06:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2947 transitions. [2023-11-24 23:06:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:06:54,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:06:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1870 states and 2941 transitions. [2023-11-24 23:06:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2941 transitions. [2023-11-24 23:06:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:55,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-24 23:06:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1872 states and 2945 transitions. [2023-11-24 23:06:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2945 transitions. [2023-11-24 23:06:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:55,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,724 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:06:55,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1874 states and 2947 transitions. [2023-11-24 23:06:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2947 transitions. [2023-11-24 23:06:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:55,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,071 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:06:56,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1885 states and 3025 transitions. [2023-11-24 23:06:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3025 transitions. [2023-11-24 23:06:56,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:56,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:56,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-24 23:06:57,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1887 states and 3028 transitions. [2023-11-24 23:06:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3028 transitions. [2023-11-24 23:06:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:57,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:57,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-24 23:06:57,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:57,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1888 states and 3029 transitions. [2023-11-24 23:06:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3029 transitions. [2023-11-24 23:06:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:57,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:57,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:58,013 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-24 23:06:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1889 states and 3029 transitions. [2023-11-24 23:06:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3029 transitions. [2023-11-24 23:06:58,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:58,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:58,313 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-24 23:06:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1891 states and 3034 transitions. [2023-11-24 23:06:58,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3034 transitions. [2023-11-24 23:06:58,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:58,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:58,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:06:58,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1890 states and 3027 transitions. [2023-11-24 23:06:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3027 transitions. [2023-11-24 23:06:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:58,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:58,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-24 23:06:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1892 states and 3030 transitions. [2023-11-24 23:06:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3030 transitions. [2023-11-24 23:06:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:06:59,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:59,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-24 23:06:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1893 states and 3031 transitions. [2023-11-24 23:06:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3031 transitions. [2023-11-24 23:06:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:06:59,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:59,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:00,002 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-24 23:07:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1895 states and 3036 transitions. [2023-11-24 23:07:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3036 transitions. [2023-11-24 23:07:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:07:00,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:00,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:00,589 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-24 23:07:00,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:00,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1897 states and 3040 transitions. [2023-11-24 23:07:00,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3040 transitions. [2023-11-24 23:07:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:07:00,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:00,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat