./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--misc--ftdi-elan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:29,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:29,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:29,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:29,718 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:29,745 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:29,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:29,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:29,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:29,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:29,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:29,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:29,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:29,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:29,758 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:29,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:29,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:29,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:29,759 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:29,760 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:29,760 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:29,761 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:29,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:29,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:29,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:29,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:29,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:29,763 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:29,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:29,764 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:29,765 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_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 [2023-11-24 23:06:30,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:30,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:30,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:30,095 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:30,095 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:30,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2023-11-24 23:06:33,296 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:34,015 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:34,016 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2023-11-24 23:06:34,083 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/data/5375106d0/53139cc53f82457a9aea0a9baac1cb6c/FLAG9bf4e7d51 [2023-11-24 23:06:34,103 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/data/5375106d0/53139cc53f82457a9aea0a9baac1cb6c [2023-11-24 23:06:34,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:34,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:34,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:34,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:34,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:34,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4156451d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34, skipping insertion in model container [2023-11-24 23:06:34,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,322 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:36,947 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_3d244dad-45c4-43de-ad94-db3f850940ff/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2023-11-24 23:06:37,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:37,243 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:37,351 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"); [3628-3629] [2023-11-24 23:06:37,353 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"); [3640-3641] [2023-11-24 23:06:37,354 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"); [3644-3645] [2023-11-24 23:06:37,354 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"); [3648-3649] [2023-11-24 23:06:37,355 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"); [3652-3653] [2023-11-24 23:06:37,689 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_3d244dad-45c4-43de-ad94-db3f850940ff/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2023-11-24 23:06:37,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:37,894 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:37,895 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:37,903 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:37,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37 WrapperNode [2023-11-24 23:06:37,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:37,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:37,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:37,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:37,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37" (1/1) ... [2023-11-24 23:06:38,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37" (1/1) ... [2023-11-24 23:06:38,325 INFO L138 Inliner]: procedures = 384, calls = 3117, calls flagged for inlining = 182, calls inlined = 150, statements flattened = 7460 [2023-11-24 23:06:38,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:38,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:38,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:38,327 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:38,337 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37" (1/1) ... [2023-11-24 23:06:38,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37" (1/1) ... [2023-11-24 23:06:38,394 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37" (1/1) ... [2023-11-24 23:06:38,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37" (1/1) ... [2023-11-24 23:06:38,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37" (1/1) ... [2023-11-24 23:06:38,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37" (1/1) ... [2023-11-24 23:06:38,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37" (1/1) ... [2023-11-24 23:06:38,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37" (1/1) ... [2023-11-24 23:06:38,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:38,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:38,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:38,779 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:38,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:37" (1/1) ... [2023-11-24 23:06:38,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:38,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:38,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:38,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d244dad-45c4-43de-ad94-db3f850940ff/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-24 23:06:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-24 23:06:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-24 23:06:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-24 23:06:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:06:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:06:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-24 23:06:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-24 23:06:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2023-11-24 23:06:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2023-11-24 23:06:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:06:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:06:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:06:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:06:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2023-11-24 23:06:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2023-11-24 23:06:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:06:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:06:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-24 23:06:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-24 23:06:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2023-11-24 23:06:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2023-11-24 23:06:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-24 23:06:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-24 23:06:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-24 23:06:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-24 23:06:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-24 23:06:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-24 23:06:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2023-11-24 23:06:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2023-11-24 23:06:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:06:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:06:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-24 23:06:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-24 23:06:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:06:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:06:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-24 23:06:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-24 23:06:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 23:06:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 23:06:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2023-11-24 23:06:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2023-11-24 23:06:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2023-11-24 23:06:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2023-11-24 23:06:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:06:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:06:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:06:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-24 23:06:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-24 23:06:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-11-24 23:06:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-11-24 23:06:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2023-11-24 23:06:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2023-11-24 23:06:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 23:06:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-24 23:06:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-24 23:06:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-11-24 23:06:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-11-24 23:06:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2023-11-24 23:06:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2023-11-24 23:06:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ftdi_module_lock [2023-11-24 23:06:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ftdi_module_lock [2023-11-24 23:06:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-24 23:06:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-24 23:06:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2023-11-24 23:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2023-11-24 23:06:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:06:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:06:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 23:06:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 23:06:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 23:06:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 23:06:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:06:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:06:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2023-11-24 23:06:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2023-11-24 23:06:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2023-11-24 23:06:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2023-11-24 23:06:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-24 23:06:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-24 23:06:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 23:06:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 23:06:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-24 23:06:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-24 23:06:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-24 23:06:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-24 23:06:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2023-11-24 23:06:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2023-11-24 23:06:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2023-11-24 23:06:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2023-11-24 23:06:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2023-11-24 23:06:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2023-11-24 23:06:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2023-11-24 23:06:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2023-11-24 23:06:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2023-11-24 23:06:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2023-11-24 23:06:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:06:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:06:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:06:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2023-11-24 23:06:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2023-11-24 23:06:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-24 23:06:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-24 23:06:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-24 23:06:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-24 23:06:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-24 23:06:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-24 23:06:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-24 23:06:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-24 23:06:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2023-11-24 23:06:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2023-11-24 23:06:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2023-11-24 23:06:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2023-11-24 23:06:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2023-11-24 23:06:38,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2023-11-24 23:06:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2023-11-24 23:06:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2023-11-24 23:06:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:06:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:06:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2023-11-24 23:06:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2023-11-24 23:06:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-24 23:06:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-24 23:06:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 23:06:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 23:06:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:06:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:06:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2023-11-24 23:06:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2023-11-24 23:06:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2023-11-24 23:06:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2023-11-24 23:06:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_87 [2023-11-24 23:06:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_87 [2023-11-24 23:06:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2023-11-24 23:06:38,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2023-11-24 23:06:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:06:38,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:06:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2023-11-24 23:06:38,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2023-11-24 23:06:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2023-11-24 23:06:38,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2023-11-24 23:06:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2023-11-24 23:06:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2023-11-24 23:06:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:06:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:06:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-24 23:06:38,897 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-24 23:06:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2023-11-24 23:06:38,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2023-11-24 23:06:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-24 23:06:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-24 23:06:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:38,905 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2023-11-24 23:06:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2023-11-24 23:06:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:06:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:06:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-24 23:06:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-24 23:06:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2023-11-24 23:06:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2023-11-24 23:06:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 23:06:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 23:06:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2023-11-24 23:06:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2023-11-24 23:06:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-24 23:06:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-24 23:06:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-24 23:06:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-24 23:06:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 23:06:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 23:06:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:06:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:06:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 23:06:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 23:06:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2023-11-24 23:06:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2023-11-24 23:06:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ftdi_module_lock [2023-11-24 23:06:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ftdi_module_lock [2023-11-24 23:06:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-24 23:06:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-24 23:06:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:39,739 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:39,743 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:40,877 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:07:09,548 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:11,843 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:11,843 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:07:11,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:11 BoogieIcfgContainer [2023-11-24 23:07:11,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:11,848 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:11,848 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:11,861 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:11,861 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:11" (1/1) ... [2023-11-24 23:07:11,873 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:11,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1615 states and 2434 transitions. [2023-11-24 23:07:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2434 transitions. [2023-11-24 23:07:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:07:12,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:07:19,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:07:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1633 states and 2511 transitions. [2023-11-24 23:07:19,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2511 transitions. [2023-11-24 23:07:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:07:19,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:19,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:07:20,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1636 states and 2542 transitions. [2023-11-24 23:07:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2542 transitions. [2023-11-24 23:07:20,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:07:20,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:20,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:21,688 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:07:21,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1639 states and 2547 transitions. [2023-11-24 23:07:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2547 transitions. [2023-11-24 23:07:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:07:21,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:21,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:22,776 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:07:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1642 states and 2552 transitions. [2023-11-24 23:07:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2552 transitions. [2023-11-24 23:07:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:07:22,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:22,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:23,909 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:07:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:24,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1649 states and 2575 transitions. [2023-11-24 23:07:24,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2575 transitions. [2023-11-24 23:07:24,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:07:24,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:24,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:25,043 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:07:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1651 states and 2578 transitions. [2023-11-24 23:07:25,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2578 transitions. [2023-11-24 23:07:25,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:07:25,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:25,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:25,945 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:07:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1654 states and 2583 transitions. [2023-11-24 23:07:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2583 transitions. [2023-11-24 23:07:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:07:25,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:25,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 23:07:26,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:26,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1655 states and 2583 transitions. [2023-11-24 23:07:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2583 transitions. [2023-11-24 23:07:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:07:26,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:26,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms