./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk --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 e74319804788a44b425a319da2259f01d0e1ef47d07a76f79e8b9e33c34fb449 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:06,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:06,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:07:06,413 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:07:06,414 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:07:06,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:06,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:07:06,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:07:06,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:06,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:06,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:06,439 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:07:06,439 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:07:06,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:06,440 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:07:06,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:06,441 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:07:06,442 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:06,443 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:07:06,443 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:06,444 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:06,448 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:06,448 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:06,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:06,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:06,449 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:06,450 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:06,450 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:07:06,450 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:07:06,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:07:06,451 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_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74319804788a44b425a319da2259f01d0e1ef47d07a76f79e8b9e33c34fb449 [2024-11-08 23:07:06,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:06,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:06,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:06,800 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:06,801 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:06,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-08 23:07:08,918 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:09,495 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:09,496 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2024-11-08 23:07:09,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/data/da9b3cbd5/fc7aead7f07c42fc8e409d3c91a9d5a7/FLAG16c55bc16 [2024-11-08 23:07:09,560 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/data/da9b3cbd5/fc7aead7f07c42fc8e409d3c91a9d5a7 [2024-11-08 23:07:09,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:09,564 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:09,570 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:09,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:09,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:09,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:09" (1/1) ... [2024-11-08 23:07:09,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe42379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:09, skipping insertion in model container [2024-11-08 23:07:09,581 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:09" (1/1) ... [2024-11-08 23:07:09,702 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:07:11,087 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2024-11-08 23:07:11,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:11,315 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:07:11,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [4192-4193] [2024-11-08 23:07:11,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4198-4200] [2024-11-08 23:07:11,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (830), "i" (12UL)); [4221-4222] [2024-11-08 23:07:11,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [4227-4229] [2024-11-08 23:07:11,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (835), "i" (12UL)); [4249-4250] [2024-11-08 23:07:11,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (47UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4255-4257] [2024-11-08 23:07:11,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4353] [2024-11-08 23:07:11,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4360] [2024-11-08 23:07:11,708 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2024-11-08 23:07:11,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:11,933 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:07:11,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11 WrapperNode [2024-11-08 23:07:11,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:11,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:11,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:07:11,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:07:11,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11" (1/1) ... [2024-11-08 23:07:12,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11" (1/1) ... [2024-11-08 23:07:12,203 INFO L138 Inliner]: procedures = 160, calls = 1745, calls flagged for inlining = 56, calls inlined = 48, statements flattened = 3747 [2024-11-08 23:07:12,203 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:12,204 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:07:12,204 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:07:12,204 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:07:12,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11" (1/1) ... [2024-11-08 23:07:12,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11" (1/1) ... [2024-11-08 23:07:12,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11" (1/1) ... [2024-11-08 23:07:12,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11" (1/1) ... [2024-11-08 23:07:12,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11" (1/1) ... [2024-11-08 23:07:12,360 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11" (1/1) ... [2024-11-08 23:07:12,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11" (1/1) ... [2024-11-08 23:07:12,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11" (1/1) ... [2024-11-08 23:07:12,424 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:07:12,425 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:07:12,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:07:12,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:07:12,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:11" (1/1) ... [2024-11-08 23:07:12,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:12,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:07:12,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:07:12,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37e61fe0-2550-480a-97be-662b8a6f4dc6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:07:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:07:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 23:07:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:07:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure qdi_qc_issue [2024-11-08 23:07:12,612 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi_qc_issue [2024-11-08 23:07:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:07:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-08 23:07:12,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-08 23:07:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 23:07:12,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 23:07:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioport_map [2024-11-08 23:07:12,615 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioport_map [2024-11-08 23:07:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-08 23:07:12,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-08 23:07:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure ata_host_detach [2024-11-08 23:07:12,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_host_detach [2024-11-08 23:07:12,615 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2024-11-08 23:07:12,615 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2024-11-08 23:07:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:07:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-08 23:07:12,616 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-08 23:07:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 23:07:12,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 23:07:12,616 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_writecfg [2024-11-08 23:07:12,616 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_writecfg [2024-11-08 23:07:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 23:07:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 23:07:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-08 23:07:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-08 23:07:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure opti82c46x_set_piomode [2024-11-08 23:07:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure opti82c46x_set_piomode [2024-11-08 23:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-08 23:07:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-08 23:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_request_region [2024-11-08 23:07:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __devm_request_region [2024-11-08 23:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2024-11-08 23:07:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2024-11-08 23:07:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-08 23:07:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-08 23:07:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:07:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-11-08 23:07:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-11-08 23:07:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure qdi65x0_set_piomode [2024-11-08 23:07:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi65x0_set_piomode [2024-11-08 23:07:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-08 23:07:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-08 23:07:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:07:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:07:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-08 23:07:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-08 23:07:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_probe_add [2024-11-08 23:07:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_probe_add [2024-11-08 23:07:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-08 23:07:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-08 23:07:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure vlb32_data_xfer [2024-11-08 23:07:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vlb32_data_xfer [2024-11-08 23:07:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:07:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-08 23:07:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-08 23:07:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-08 23:07:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-08 23:07:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-08 23:07:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-08 23:07:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 23:07:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 23:07:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-08 23:07:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-08 23:07:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_merge [2024-11-08 23:07:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_merge [2024-11-08 23:07:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_qc_issue [2024-11-08 23:07:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_qc_issue [2024-11-08 23:07:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:07:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:07:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_readcfg [2024-11-08 23:07:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_readcfg [2024-11-08 23:07:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 23:07:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 23:07:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_next [2024-11-08 23:07:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_next [2024-11-08 23:07:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-08 23:07:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-08 23:07:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-08 23:07:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-08 23:07:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2024-11-08 23:07:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2024-11-08 23:07:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-08 23:07:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-08 23:07:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_pair [2024-11-08 23:07:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_pair [2024-11-08 23:07:12,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:07:12,639 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-08 23:07:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-08 23:07:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure opti_syscfg [2024-11-08 23:07:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure opti_syscfg [2024-11-08 23:07:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 23:07:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure ata_id_has_dword_io [2024-11-08 23:07:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_id_has_dword_io [2024-11-08 23:07:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:07:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:07:12,645 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_compute [2024-11-08 23:07:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_compute [2024-11-08 23:07:12,645 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 23:07:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 23:07:13,255 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:07:13,257 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:50,349 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5541: SUMMARY for call arch_local_irq_restore(probe_chip_type_~flags~5#1); srcloc: null [2024-11-08 23:08:50,350 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5541-1: SUMMARY for call trace_hardirqs_off(); srcloc: null [2024-11-08 23:08:50,350 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5544-1: SUMMARY for call arch_local_irq_restore(probe_chip_type_~flags~5#1); srcloc: null [2024-11-08 23:08:50,350 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5544: SUMMARY for call trace_hardirqs_on(); srcloc: null [2024-11-08 23:08:50,350 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##479: assume 0 != probe_chip_type_~tmp___5~2#1; [2024-11-08 23:08:50,351 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##480: assume !(0 != probe_chip_type_~tmp___5~2#1); [2024-11-08 23:08:51,079 INFO L? ?]: Removed 1164 outVars from TransFormulas that were not future-live. [2024-11-08 23:08:51,080 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:08:53,421 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:08:53,421 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:08:53,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:53 BoogieIcfgContainer [2024-11-08 23:08:53,422 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:08:53,423 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:08:53,423 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:08:53,433 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:08:53,433 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:53" (1/1) ... [2024-11-08 23:08:53,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:08:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 722 states and 1075 transitions. [2024-11-08 23:08:53,551 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1075 transitions. [2024-11-08 23:08:53,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:08:53,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:53,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:12,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:22,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:10:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 734 states and 1152 transitions. [2024-11-08 23:10:24,391 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1152 transitions. [2024-11-08 23:10:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:10:24,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:24,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:48,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 735 states and 1153 transitions. [2024-11-08 23:11:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1153 transitions. [2024-11-08 23:11:48,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:11:48,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:48,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:13:10,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 736 states and 1154 transitions. [2024-11-08 23:13:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1154 transitions. [2024-11-08 23:13:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:13:10,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:10,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:40,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:14:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 740 states and 1216 transitions. [2024-11-08 23:14:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1216 transitions. [2024-11-08 23:14:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:14:42,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:42,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:15:53,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 741 states and 1217 transitions. [2024-11-08 23:15:53,526 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1217 transitions. [2024-11-08 23:15:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:15:53,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:53,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:17:19,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:17:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 744 states and 1276 transitions. [2024-11-08 23:17:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1276 transitions. [2024-11-08 23:17:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:17:22,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:22,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:18:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:34,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 745 states and 1277 transitions. [2024-11-08 23:18:34,807 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1277 transitions. [2024-11-08 23:18:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:18:34,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:34,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:47,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:00,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:20:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 750 states and 1338 transitions. [2024-11-08 23:20:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1338 transitions. [2024-11-08 23:20:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:20:06,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:06,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:24,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:21:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 751 states and 1339 transitions. [2024-11-08 23:21:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1339 transitions. [2024-11-08 23:21:24,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:21:24,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:24,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms