./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/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_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-05 23:53:02,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:53:02,865 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:53:02,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:53:02,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:53:02,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:53:02,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:53:02,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:53:02,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:53:02,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:53:02,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:53:02,896 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:53:02,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:53:02,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:53:02,896 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:53:02,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:53:02,896 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:53:02,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:53:02,897 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:53:02,897 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:53:02,897 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:53:02,897 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:53:02,897 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:53:02,897 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:53:02,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:53:02,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:53:02,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:53:02,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:53:02,898 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:53:02,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:53:02,898 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-05 23:53:03,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:53:03,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:53:03,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:53:03,175 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:53:03,176 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:53:03,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2024-12-05 23:53:06,604 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/data/e99d888f3/ca7288a46b8c47fb9e28571338c3ed60/FLAG1227f75aa [2024-12-05 23:53:07,063 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:53:07,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2024-12-05 23:53:07,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/data/e99d888f3/ca7288a46b8c47fb9e28571338c3ed60/FLAG1227f75aa [2024-12-05 23:53:07,110 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/data/e99d888f3/ca7288a46b8c47fb9e28571338c3ed60 [2024-12-05 23:53:07,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:53:07,114 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:53:07,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:53:07,115 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:53:07,119 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:53:07,120 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:53:07" (1/1) ... [2024-12-05 23:53:07,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c1319d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:07, skipping insertion in model container [2024-12-05 23:53:07,121 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:53:07" (1/1) ... [2024-12-05 23:53:07,194 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:53:08,158 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_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2024-12-05 23:53:08,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:53:08,303 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:53:08,423 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] [2024-12-05 23:53:08,425 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] [2024-12-05 23:53:08,426 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] [2024-12-05 23:53:08,427 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] [2024-12-05 23:53:08,428 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] [2024-12-05 23:53:08,428 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] [2024-12-05 23:53:08,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4353] [2024-12-05 23:53:08,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4360] [2024-12-05 23:53:08,607 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_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i[186556,186569] [2024-12-05 23:53:08,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:53:08,790 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:53:08,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08 WrapperNode [2024-12-05 23:53:08,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:53:08,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:53:08,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:53:08,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:53:08,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:08,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:09,038 INFO L138 Inliner]: procedures = 160, calls = 1745, calls flagged for inlining = 56, calls inlined = 48, statements flattened = 3728 [2024-12-05 23:53:09,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:53:09,039 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:53:09,039 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:53:09,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:53:09,049 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:09,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:09,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:09,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:09,166 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:09,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:09,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:09,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:09,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:09,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:53:09,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:53:09,245 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:53:09,245 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:53:09,246 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:53:08" (1/1) ... [2024-12-05 23:53:09,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:53:09,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:53:09,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:53:09,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad15870-1a72-461d-be14-f8c0fa1ca5bc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:53:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 23:53:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-05 23:53:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 23:53:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure qdi_qc_issue [2024-12-05 23:53:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi_qc_issue [2024-12-05 23:53:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:53:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-05 23:53:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-05 23:53:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-05 23:53:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-05 23:53:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioport_map [2024-12-05 23:53:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioport_map [2024-12-05 23:53:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-05 23:53:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-05 23:53:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure ata_host_detach [2024-12-05 23:53:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_host_detach [2024-12-05 23:53:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2024-12-05 23:53:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2024-12-05 23:53:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:53:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-12-05 23:53:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-12-05 23:53:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-05 23:53:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-05 23:53:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_writecfg [2024-12-05 23:53:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_writecfg [2024-12-05 23:53:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-05 23:53:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-05 23:53:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-12-05 23:53:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-12-05 23:53:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure opti82c46x_set_piomode [2024-12-05 23:53:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure opti82c46x_set_piomode [2024-12-05 23:53:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-12-05 23:53:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-12-05 23:53:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:53:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_request_region [2024-12-05 23:53:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __devm_request_region [2024-12-05 23:53:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2024-12-05 23:53:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2024-12-05 23:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-05 23:53:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-05 23:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-12-05 23:53:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-12-05 23:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure qdi65x0_set_piomode [2024-12-05 23:53:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure qdi65x0_set_piomode [2024-12-05 23:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-05 23:53:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-05 23:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-12-05 23:53:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-12-05 23:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_probe_add [2024-12-05 23:53:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_probe_add [2024-12-05 23:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-12-05 23:53:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-12-05 23:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure vlb32_data_xfer [2024-12-05 23:53:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vlb32_data_xfer [2024-12-05 23:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-12-05 23:53:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-12-05 23:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-12-05 23:53:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-12-05 23:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-12-05 23:53:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-12-05 23:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-05 23:53:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-05 23:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-12-05 23:53:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-12-05 23:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_merge [2024-12-05 23:53:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_merge [2024-12-05 23:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_qc_issue [2024-12-05 23:53:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_qc_issue [2024-12-05 23:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_readcfg [2024-12-05 23:53:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_readcfg [2024-12-05 23:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-05 23:53:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-05 23:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_next [2024-12-05 23:53:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_next [2024-12-05 23:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-05 23:53:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-05 23:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-05 23:53:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-05 23:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2024-12-05 23:53:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2024-12-05 23:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-05 23:53:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-05 23:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ata_dev_pair [2024-12-05 23:53:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_dev_pair [2024-12-05 23:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-12-05 23:53:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-12-05 23:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure opti_syscfg [2024-12-05 23:53:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure opti_syscfg [2024-12-05 23:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-05 23:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ata_id_has_dword_io [2024-12-05 23:53:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_id_has_dword_io [2024-12-05 23:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:53:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ata_timing_compute [2024-12-05 23:53:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_timing_compute [2024-12-05 23:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-05 23:53:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-05 23:53:09,841 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:53:09,844 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:54:40,544 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L5541: SUMMARY for call arch_local_irq_restore(probe_chip_type_~flags~5#1); srcloc: null [2024-12-05 23:54:40,544 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L5541-1: SUMMARY for call trace_hardirqs_off(); srcloc: null [2024-12-05 23:54:40,544 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L5544-1: SUMMARY for call arch_local_irq_restore(probe_chip_type_~flags~5#1); srcloc: null [2024-12-05 23:54:40,544 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L5544: SUMMARY for call trace_hardirqs_on(); srcloc: null [2024-12-05 23:54:40,544 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##479: assume 0 != probe_chip_type_~tmp___5~2#1; [2024-12-05 23:54:40,544 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##480: assume !(0 != probe_chip_type_~tmp___5~2#1); [2024-12-05 23:54:41,019 INFO L? ?]: Removed 1158 outVars from TransFormulas that were not future-live. [2024-12-05 23:54:41,019 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:54:42,517 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:54:42,518 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:54:42,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:42 BoogieIcfgContainer [2024-12-05 23:54:42,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:54:42,519 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:54:42,519 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:54:42,528 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:54:42,528 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:54:42,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 722 states and 1075 transitions. [2024-12-05 23:54:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1075 transitions. [2024-12-05 23:54:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:54:42,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:42,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:55:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:55:54,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:04,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:56:05,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 734 states and 1152 transitions. [2024-12-05 23:56:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1152 transitions. [2024-12-05 23:56:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:56:05,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:05,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:17,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:57:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 735 states and 1153 transitions. [2024-12-05 23:57:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1153 transitions. [2024-12-05 23:57:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:57:17,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:17,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:58:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 736 states and 1154 transitions. [2024-12-05 23:58:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1154 transitions. [2024-12-05 23:58:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:58:25,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:25,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:30,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:31,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:42,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:59:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 740 states and 1216 transitions. [2024-12-05 23:59:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1216 transitions. [2024-12-05 23:59:44,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:59:44,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:44,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:00:52,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:00:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:56,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 754 states and 1299 transitions. [2024-12-06 00:00:56,673 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1299 transitions. [2024-12-06 00:00:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 00:00:56,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:56,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:06,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:02:19,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:02:22,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 757 states and 1358 transitions. [2024-12-06 00:02:22,828 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1358 transitions. [2024-12-06 00:02:22,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:02:22,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:22,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 00:03:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 758 states and 1359 transitions. [2024-12-06 00:03:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1359 transitions. [2024-12-06 00:03:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:03:29,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:29,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:36,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:50,593 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 [] [2024-12-06 00:05:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 763 states and 1421 transitions. [2024-12-06 00:05:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1421 transitions. [2024-12-06 00:05:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:05:00,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:00,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:12,416 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:06:12,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:12,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 764 states and 1422 transitions. [2024-12-06 00:06:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1422 transitions. [2024-12-06 00:06:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:06:12,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:12,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:07:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:07:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 765 states and 1423 transitions. [2024-12-06 00:07:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1423 transitions. [2024-12-06 00:07:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:07:25,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:25,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms