./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3 --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 c5d5043b66caff5c07f0c88f362816351d0f3d977cc292db3caac18b1f834999 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:52:18,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:52:18,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:52:18,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:52:18,158 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:52:18,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:52:18,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:52:18,197 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:52:18,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:52:18,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:52:18,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:52:18,199 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:52:18,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:52:18,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:52:18,200 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:52:18,200 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:52:18,200 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:52:18,201 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:52:18,201 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:52:18,201 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:52:18,201 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:52:18,201 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:52:18,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:52:18,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:52:18,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:52:18,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:52:18,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:52:18,202 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:52:18,202 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:52:18,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:52:18,202 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3 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 -> c5d5043b66caff5c07f0c88f362816351d0f3d977cc292db3caac18b1f834999 [2024-11-25 03:52:18,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:52:18,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:52:18,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:52:18,520 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:52:18,521 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:52:18,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-25 03:52:21,369 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/data/65ab16220/77a0c77f5d6347ada02965320f996170/FLAG2b0f6a5c2 [2024-11-25 03:52:22,220 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:52:22,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-25 03:52:22,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/data/65ab16220/77a0c77f5d6347ada02965320f996170/FLAG2b0f6a5c2 [2024-11-25 03:52:22,311 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/data/65ab16220/77a0c77f5d6347ada02965320f996170 [2024-11-25 03:52:22,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:52:22,315 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:52:22,316 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:52:22,316 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:52:22,320 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:52:22,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:52:22" (1/1) ... [2024-11-25 03:52:22,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343b7962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:22, skipping insertion in model container [2024-11-25 03:52:22,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:52:22" (1/1) ... [2024-11-25 03:52:22,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:52:25,049 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[323188,323201] [2024-11-25 03:52:25,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:52:25,409 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:52:25,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3943] [2024-11-25 03:52:25,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3945] [2024-11-25 03:52:25,554 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"); [3955] [2024-11-25 03:52:25,556 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3999-4000] [2024-11-25 03:52:25,557 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"); [4011-4012] [2024-11-25 03:52:25,559 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"); [4015-4016] [2024-11-25 03:52:25,559 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"); [4019-4020] [2024-11-25 03:52:25,560 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"); [4023-4024] [2024-11-25 03:52:26,033 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)); [8320] [2024-11-25 03:52:26,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8327] [2024-11-25 03:52:26,034 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, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [8336-8337] [2024-11-25 03:52:26,034 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, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [8353-8354] [2024-11-25 03:52:26,035 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)); [8368-8369] [2024-11-25 03:52:26,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8383] [2024-11-25 03:52:26,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8386] [2024-11-25 03:52:26,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8389] [2024-11-25 03:52:26,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8392] [2024-11-25 03:52:26,117 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[323188,323201] [2024-11-25 03:52:26,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:52:26,321 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:52:26,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26 WrapperNode [2024-11-25 03:52:26,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:52:26,324 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:52:26,324 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:52:26,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:52:26,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:26,443 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:26,761 INFO L138 Inliner]: procedures = 481, calls = 4211, calls flagged for inlining = 216, calls inlined = 209, statements flattened = 8322 [2024-11-25 03:52:26,761 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:52:26,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:52:26,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:52:26,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:52:26,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:26,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:26,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:26,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:27,008 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:27,019 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:27,057 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:27,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:27,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:27,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:52:27,180 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:52:27,183 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:52:27,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:52:27,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:26" (1/1) ... [2024-11-25 03:52:27,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:52:27,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:52:27,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:52:27,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828d1cd4-5086-4dd5-b36c-8f7663c74543/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:52:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-25 03:52:27,253 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-25 03:52:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-25 03:52:27,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-25 03:52:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-25 03:52:27,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-25 03:52:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 03:52:27,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 03:52:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-25 03:52:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-25 03:52:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-25 03:52:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-25 03:52:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-25 03:52:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-25 03:52:27,254 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-25 03:52:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-25 03:52:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-25 03:52:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-25 03:52:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 03:52:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 03:52:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-25 03:52:27,256 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-25 03:52:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2024-11-25 03:52:27,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2024-11-25 03:52:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-25 03:52:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-25 03:52:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-25 03:52:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-25 03:52:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-25 03:52:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-25 03:52:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-11-25 03:52:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-11-25 03:52:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2024-11-25 03:52:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2024-11-25 03:52:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-25 03:52:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-25 03:52:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-25 03:52:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-25 03:52:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2024-11-25 03:52:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2024-11-25 03:52:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-25 03:52:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-25 03:52:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-25 03:52:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-25 03:52:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-25 03:52:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-25 03:52:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-25 03:52:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-25 03:52:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-25 03:52:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-25 03:52:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-25 03:52:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-25 03:52:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-25 03:52:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-25 03:52:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-25 03:52:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-25 03:52:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-25 03:52:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-25 03:52:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-25 03:52:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-25 03:52:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-25 03:52:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-25 03:52:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-25 03:52:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-25 03:52:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-25 03:52:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-25 03:52:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:52:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-25 03:52:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-25 03:52:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-25 03:52:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-25 03:52:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-25 03:52:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-25 03:52:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-25 03:52:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-25 03:52:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-25 03:52:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-25 03:52:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-25 03:52:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-25 03:52:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-25 03:52:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-25 03:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 03:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-25 03:52:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-25 03:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-25 03:52:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-25 03:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 03:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-25 03:52:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-25 03:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-25 03:52:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-25 03:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-25 03:52:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-25 03:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-11-25 03:52:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-11-25 03:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-25 03:52:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-25 03:52:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-25 03:52:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-25 03:52:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-25 03:52:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-25 03:52:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-25 03:52:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-25 03:52:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 03:52:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-25 03:52:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-25 03:52:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-25 03:52:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-25 03:52:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-25 03:52:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-25 03:52:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-25 03:52:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-25 03:52:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-25 03:52:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-25 03:52:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-25 03:52:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-25 03:52:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-25 03:52:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:52:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:52:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-25 03:52:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-25 03:52:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 03:52:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 03:52:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-25 03:52:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-25 03:52:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-25 03:52:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-25 03:52:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-25 03:52:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-25 03:52:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-25 03:52:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-25 03:52:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-25 03:52:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-25 03:52:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-25 03:52:27,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-25 03:52:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 03:52:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 03:52:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 03:52:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 03:52:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2024-11-25 03:52:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2024-11-25 03:52:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-25 03:52:27,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-25 03:52:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-25 03:52:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-25 03:52:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-25 03:52:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-25 03:52:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-25 03:52:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-25 03:52:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-25 03:52:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-25 03:52:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 03:52:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 03:52:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2024-11-25 03:52:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2024-11-25 03:52:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-25 03:52:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-25 03:52:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2024-11-25 03:52:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2024-11-25 03:52:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-25 03:52:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-25 03:52:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:52:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:52:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2024-11-25 03:52:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2024-11-25 03:52:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2024-11-25 03:52:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2024-11-25 03:52:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-25 03:52:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-25 03:52:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-25 03:52:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-25 03:52:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:52:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 03:52:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 03:52:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-25 03:52:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-25 03:52:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-25 03:52:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-25 03:52:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-25 03:52:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-25 03:52:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:52:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-25 03:52:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-25 03:52:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-25 03:52:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-25 03:52:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:52:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-25 03:52:27,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-25 03:52:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-25 03:52:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2024-11-25 03:52:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-25 03:52:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2024-11-25 03:52:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-25 03:52:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-25 03:52:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-25 03:52:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-25 03:52:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2024-11-25 03:52:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-25 03:52:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-25 03:52:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-25 03:52:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-25 03:52:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-25 03:52:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-25 03:52:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-25 03:52:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-25 03:52:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-25 03:52:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-25 03:52:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-25 03:52:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-25 03:52:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2024-11-25 03:52:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2024-11-25 03:52:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-25 03:52:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-25 03:52:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-25 03:52:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-25 03:52:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-25 03:52:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-25 03:52:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-25 03:52:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-25 03:52:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-25 03:52:27,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-25 03:52:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-25 03:52:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-25 03:52:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:52:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2024-11-25 03:52:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2024-11-25 03:52:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-25 03:52:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-25 03:52:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-25 03:52:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-25 03:52:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-25 03:52:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-25 03:52:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 03:52:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 03:52:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-25 03:52:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-25 03:52:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-25 03:52:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-25 03:52:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2024-11-25 03:52:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-25 03:52:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-25 03:52:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-25 03:52:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-25 03:52:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-25 03:52:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-25 03:52:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-25 03:52:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:52:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-25 03:52:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-25 03:52:28,548 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:52:28,551 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:52:29,107 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 03:53:17,465 INFO L? ?]: Removed 2869 outVars from TransFormulas that were not future-live. [2024-11-25 03:53:17,465 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:53:19,753 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:53:19,753 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:53:19,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:19 BoogieIcfgContainer [2024-11-25 03:53:19,754 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:53:19,754 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:53:19,754 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:53:19,764 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:53:19,764 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:19" (1/1) ... [2024-11-25 03:53:19,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:53:19,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 2100 states and 3063 transitions. [2024-11-25 03:53:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3063 transitions. [2024-11-25 03:53:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-25 03:53:19,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:19,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:36,682 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2024-11-25 03:54:46,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:54:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2104 states and 3141 transitions. [2024-11-25 03:54:47,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3141 transitions. [2024-11-25 03:54:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-25 03:54:47,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:47,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:56:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:56:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2024-11-25 03:56:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:56:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2105 states and 3142 transitions. [2024-11-25 03:56:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3142 transitions. [2024-11-25 03:56:05,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-25 03:56:05,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:56:05,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:57:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:57:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2024-11-25 03:57:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:57:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 2106 states and 3143 transitions. [2024-11-25 03:57:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3143 transitions. [2024-11-25 03:57:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-25 03:57:22,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:57:22,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2024-11-25 03:58:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:43,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2109 states and 3211 transitions. [2024-11-25 03:58:43,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3211 transitions. [2024-11-25 03:58:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-25 03:58:43,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:43,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:59:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:59:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2024-11-25 03:59:59,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:59:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 2111 states and 3214 transitions. [2024-11-25 03:59:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 3214 transitions. [2024-11-25 03:59:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-25 03:59:59,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:59:59,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:01:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:01:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2024-11-25 04:01:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:01:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 2123 states and 3300 transitions. [2024-11-25 04:01:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3300 transitions. [2024-11-25 04:01:27,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-25 04:01:27,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:01:27,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:02:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:02:55,123 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2024-11-25 04:02:55,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:02:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 2125 states and 3304 transitions. [2024-11-25 04:02:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3304 transitions. [2024-11-25 04:02:55,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-25 04:02:55,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:02:55,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:04:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:04:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2024-11-25 04:04:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:04:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 2131 states and 3377 transitions. [2024-11-25 04:04:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3377 transitions. [2024-11-25 04:04:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-25 04:04:30,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:04:30,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2024-11-25 04:05:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2133 states and 3381 transitions. [2024-11-25 04:05:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3381 transitions. [2024-11-25 04:05:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-25 04:05:50,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:50,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:07:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:07:13,487 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked.