./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV --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 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:17,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:17,625 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:51:17,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:51:17,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:51:17,678 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:17,679 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:51:17,680 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:51:17,681 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:17,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:17,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:17,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:51:17,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:17,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:17,690 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:51:17,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:17,691 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:51:17,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:51:17,692 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:17,692 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:17,693 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:17,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:17,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:17,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:17,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:17,698 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:51:17,699 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:51:17,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:51:17,700 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:51:17,700 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_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 [2023-11-11 23:51:18,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:18,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:18,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:18,097 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:18,098 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:18,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2023-11-11 23:51:21,226 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:21,842 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:21,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2023-11-11 23:51:21,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/data/989013c95/58245d46b0044224ab36f00811805e0a/FLAG73a65926b [2023-11-11 23:51:21,921 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/data/989013c95/58245d46b0044224ab36f00811805e0a [2023-11-11 23:51:21,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:21,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:21,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:21,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:21,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:21,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:21" (1/1) ... [2023-11-11 23:51:21,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788ee483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:21, skipping insertion in model container [2023-11-11 23:51:21,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:21" (1/1) ... [2023-11-11 23:51:22,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:24,671 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_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2023-11-11 23:51:24,683 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_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2023-11-11 23:51:24,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:24,756 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:24,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3837] [2023-11-11 23:51:24,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3892] [2023-11-11 23:51:24,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3895] [2023-11-11 23:51:24,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3898] [2023-11-11 23:51:24,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3901] [2023-11-11 23:51:24,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4621] [2023-11-11 23:51:24,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4627] [2023-11-11 23:51:24,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [4742-4743] [2023-11-11 23:51:24,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [4749-4750] [2023-11-11 23:51:24,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [4756-4757] [2023-11-11 23:51:24,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [4763-4764] [2023-11-11 23:51:25,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5499] [2023-11-11 23:51:25,184 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_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2023-11-11 23:51:25,185 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_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2023-11-11 23:51:25,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:25,369 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:25,372 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:25,381 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:25,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25 WrapperNode [2023-11-11 23:51:25,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:25,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:25,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:25,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:25,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:25,541 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:25,767 INFO L138 Inliner]: procedures = 363, calls = 3045, calls flagged for inlining = 178, calls inlined = 134, statements flattened = 5109 [2023-11-11 23:51:25,768 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:25,769 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:25,769 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:25,769 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:25,781 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:25,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:25,829 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:25,830 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:25,985 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:26,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:26,107 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:26,107 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:26,108 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:26,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:26,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:26,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:26,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bdc1b17-2b97-4eb9-9920-65be3dbeac36/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-11 23:51:26,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-11 23:51:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-11 23:51:26,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-11 23:51:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-11 23:51:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:51:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:51:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:51:26,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:51:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:51:26,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:51:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-11-11 23:51:26,251 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-11-11 23:51:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-11 23:51:26,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-11 23:51:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-11 23:51:26,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-11 23:51:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:51:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:51:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-11 23:51:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-11 23:51:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-11 23:51:26,254 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-11 23:51:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-11 23:51:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-11 23:51:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-11-11 23:51:26,256 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-11-11 23:51:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-11 23:51:26,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-11 23:51:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2023-11-11 23:51:26,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2023-11-11 23:51:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-11 23:51:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-11 23:51:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-11 23:51:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-11 23:51:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:51:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:51:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:51:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:51:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:51:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-11 23:51:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-11 23:51:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:51:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-11 23:51:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-11 23:51:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:51:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:51:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-11 23:51:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-11 23:51:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2023-11-11 23:51:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2023-11-11 23:51:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-11 23:51:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-11 23:51:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-11 23:51:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-11 23:51:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-11 23:51:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-11 23:51:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:51:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:51:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-11 23:51:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-11 23:51:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-11 23:51:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-11 23:51:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:51:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-11 23:51:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-11 23:51:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-11 23:51:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-11 23:51:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-11 23:51:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-11 23:51:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:51:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:51:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:51:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-11 23:51:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-11 23:51:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-11 23:51:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-11 23:51:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-11 23:51:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-11 23:51:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:51:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-11 23:51:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-11 23:51:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-11 23:51:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-11 23:51:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:51:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:51:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-11 23:51:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-11 23:51:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:51:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:51:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:51:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:51:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-11 23:51:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-11 23:51:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-11 23:51:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-11 23:51:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-11 23:51:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-11 23:51:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:51:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:51:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:51:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-11 23:51:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-11 23:51:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-11 23:51:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-11 23:51:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-11 23:51:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-11 23:51:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-11-11 23:51:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-11-11 23:51:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:51:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:51:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:51:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:51:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:51:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-11 23:51:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-11 23:51:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-11 23:51:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-11 23:51:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:51:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:51:26,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:51:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-11 23:51:26,284 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-11 23:51:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-11 23:51:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-11-11 23:51:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-11-11 23:51:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-11 23:51:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-11 23:51:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:51:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:51:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:51:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-11 23:51:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:51:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:51:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-11 23:51:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-11 23:51:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-11 23:51:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-11 23:51:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:51:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:51:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-11 23:51:26,290 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-11 23:51:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-11 23:51:26,291 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-11 23:51:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-11-11 23:51:26,295 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-11-11 23:51:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:51:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-11 23:51:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-11 23:51:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:51:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:51:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:27,059 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:27,063 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:27,373 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:51:59,486 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:51:59,595 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:00,875 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:00,875 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:52:00,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:00 BoogieIcfgContainer [2023-11-11 23:52:00,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:00,882 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:00,882 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:00,893 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:00,894 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:00" (1/1) ... [2023-11-11 23:52:00,903 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:52:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1229 states and 1815 transitions. [2023-11-11 23:52:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1815 transitions. [2023-11-11 23:52:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-11 23:52:01,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:01,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:02,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-11 23:52:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1244 states and 1845 transitions. [2023-11-11 23:52:03,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1845 transitions. [2023-11-11 23:52:03,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-11 23:52:03,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:03,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-11 23:52:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1245 states and 1846 transitions. [2023-11-11 23:52:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1846 transitions. [2023-11-11 23:52:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-11 23:52:04,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:04,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-11 23:52:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:05,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1252 states and 1867 transitions. [2023-11-11 23:52:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1867 transitions. [2023-11-11 23:52:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-11 23:52:05,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:05,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-11 23:52:06,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1260 states and 1891 transitions. [2023-11-11 23:52:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1891 transitions. [2023-11-11 23:52:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-11 23:52:06,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:06,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-11 23:52:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:07,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1265 states and 1910 transitions. [2023-11-11 23:52:07,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1910 transitions. [2023-11-11 23:52:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-11 23:52:07,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:07,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-11 23:52:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1271 states and 1932 transitions. [2023-11-11 23:52:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1932 transitions. [2023-11-11 23:52:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-11 23:52:08,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:08,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2023-11-11 23:52:08,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:08,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1273 states and 1935 transitions. [2023-11-11 23:52:08,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1935 transitions. [2023-11-11 23:52:09,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:52:09,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:09,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:09,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-11 23:52:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1279 states and 1956 transitions. [2023-11-11 23:52:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1956 transitions. [2023-11-11 23:52:10,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-11 23:52:10,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:10,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:10,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2023-11-11 23:52:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1280 states and 1957 transitions. [2023-11-11 23:52:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1957 transitions. [2023-11-11 23:52:10,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-11 23:52:10,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:10,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:11,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-11-11 23:52:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1289 states and 1986 transitions. [2023-11-11 23:52:12,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1986 transitions. [2023-11-11 23:52:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:52:12,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:12,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms