./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--message--fusion--mptctl.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL --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 1cfba800a850f13ff72fddf9946e31aec208a19aa4b82d402046e12670b66199 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:26,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:26,313 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:03:26,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:26,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:26,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:26,350 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:26,351 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:26,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:26,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:26,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:26,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:26,355 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:26,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:26,356 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:26,357 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:26,357 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:26,358 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:26,359 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:26,359 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:26,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:26,361 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:26,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:26,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:26,363 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:26,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:26,364 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:26,365 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:26,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:26,366 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:26,366 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_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfba800a850f13ff72fddf9946e31aec208a19aa4b82d402046e12670b66199 [2023-11-19 04:03:26,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:26,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:26,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:26,707 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:26,708 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:26,709 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2023-11-19 04:03:30,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:30,825 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:30,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2023-11-19 04:03:30,869 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/data/905969683/4073b3e4fd0a4010a555d673ad4f0225/FLAG4bb2230dc [2023-11-19 04:03:30,888 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/data/905969683/4073b3e4fd0a4010a555d673ad4f0225 [2023-11-19 04:03:30,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:30,894 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:30,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:30,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:30,901 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:30,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:30" (1/1) ... [2023-11-19 04:03:30,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ddf910b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:30, skipping insertion in model container [2023-11-19 04:03:30,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:30" (1/1) ... [2023-11-19 04:03:31,100 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:33,391 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_086ea445-7b94-41ca-8ab4-07c78d1c49ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i[277952,277965] [2023-11-19 04:03:33,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:33,699 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:33,899 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5693-5694] [2023-11-19 04:03:33,903 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5722-5723] [2023-11-19 04:03:34,267 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_086ea445-7b94-41ca-8ab4-07c78d1c49ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i[277952,277965] [2023-11-19 04:03:34,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:34,393 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:03:34,401 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:34,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34 WrapperNode [2023-11-19 04:03:34,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:34,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:34,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:34,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:34,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,504 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,710 INFO L138 Inliner]: procedures = 258, calls = 2408, calls flagged for inlining = 96, calls inlined = 93, statements flattened = 6876 [2023-11-19 04:03:34,711 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:34,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:34,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:34,712 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:34,722 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,788 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:35,030 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:35,058 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:35,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:35,147 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:35,148 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:35,148 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:35,148 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:35,149 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:35,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:35,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:35,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:35,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086ea445-7b94-41ca-8ab4-07c78d1c49ca/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:03:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:03:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:03:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:03:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-11-19 04:03:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2023-11-19 04:03:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-19 04:03:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-19 04:03:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpctl_mutex [2023-11-19 04:03:35,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpctl_mutex [2023-11-19 04:03:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:03:35,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:03:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2023-11-19 04:03:35,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2023-11-19 04:03:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-19 04:03:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-19 04:03:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2023-11-19 04:03:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2023-11-19 04:03:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:03:35,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:03:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:03:35,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:03:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_syscall_down [2023-11-19 04:03:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_syscall_down [2023-11-19 04:03:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_device_driver_deregister [2023-11-19 04:03:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_device_driver_deregister [2023-11-19 04:03:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:03:35,239 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:03:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_remove [2023-11-19 04:03:35,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_remove [2023-11-19 04:03:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:03:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:03:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:03:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:03:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2023-11-19 04:03:35,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2023-11-19 04:03:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 04:03:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 04:03:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 04:03:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 04:03:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:03:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:03:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure __mptctl_ioctl [2023-11-19 04:03:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __mptctl_ioctl [2023-11-19 04:03:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_mpt_command [2023-11-19 04:03:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_mpt_command [2023-11-19 04:03:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_fw_download [2023-11-19 04:03:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_fw_download [2023-11-19 04:03:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:03:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:03:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of__MPT_MGMT [2023-11-19 04:03:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of__MPT_MGMT [2023-11-19 04:03:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame_hi_pri [2023-11-19 04:03:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame_hi_pri [2023-11-19 04:03:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:03:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:03:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:03:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:03:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2023-11-19 04:03:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2023-11-19 04:03:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_taskmgmt [2023-11-19 04:03:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_taskmgmt [2023-11-19 04:03:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:03:35,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:03:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:03:35,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:03:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_clear_taskmgmt_in_progress_flag [2023-11-19 04:03:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_clear_taskmgmt_in_progress_flag [2023-11-19 04:03:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:03:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:03:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_timeout_expired [2023-11-19 04:03:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_timeout_expired [2023-11-19 04:03:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 04:03:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 04:03:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:03:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:03:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:03:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:03:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpctl_mutex [2023-11-19 04:03:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpctl_mutex [2023-11-19 04:03:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_fasync [2023-11-19 04:03:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_fasync [2023-11-19 04:03:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:03:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:03:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-11-19 04:03:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-11-19 04:03:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:03:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_set_taskmgmt_in_progress_flag [2023-11-19 04:03:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_set_taskmgmt_in_progress_flag [2023-11-19 04:03:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:03:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:03:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_verify_adapter [2023-11-19 04:03:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_verify_adapter [2023-11-19 04:03:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:03:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:03:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:03:35,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:03:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:03:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 04:03:35,314 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 04:03:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_deregister [2023-11-19 04:03:35,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_deregister [2023-11-19 04:03:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_sgl [2023-11-19 04:03:35,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_sgl [2023-11-19 04:03:35,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:03:35,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:03:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:03:35,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:03:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:03:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:03:35,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:03:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 04:03:35,315 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 04:03:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:35,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:03:35,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:03:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:03:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2023-11-19 04:03:35,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2023-11-19 04:03:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 04:03:35,316 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 04:03:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of__MPT_MGMT [2023-11-19 04:03:35,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of__MPT_MGMT [2023-11-19 04:03:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_send_handshake_request [2023-11-19 04:03:35,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_send_handshake_request [2023-11-19 04:03:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_register [2023-11-19 04:03:35,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_register [2023-11-19 04:03:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of__MPT_MGMT [2023-11-19 04:03:35,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of__MPT_MGMT [2023-11-19 04:03:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2023-11-19 04:03:35,317 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2023-11-19 04:03:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 04:03:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:35,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2023-11-19 04:03:35,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2023-11-19 04:03:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2023-11-19 04:03:35,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2023-11-19 04:03:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:03:35,318 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:03:36,057 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:36,064 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:39,831 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:03:56,010 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:59,055 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:59,055 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:03:59,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:59 BoogieIcfgContainer [2023-11-19 04:03:59,076 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:59,077 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:59,078 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:59,089 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:59,089 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:59" (1/1) ... [2023-11-19 04:03:59,098 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1236 states and 1830 transitions. [2023-11-19 04:03:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1830 transitions. [2023-11-19 04:03:59,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:03:59,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-19 04:04:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:00,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1240 states and 1843 transitions. [2023-11-19 04:04:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1843 transitions. [2023-11-19 04:04:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:04:00,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:00,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:00,477 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 04:04:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1241 states and 1844 transitions. [2023-11-19 04:04:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1844 transitions. [2023-11-19 04:04:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:04:00,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:00,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-19 04:04:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1245 states and 1868 transitions. [2023-11-19 04:04:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1868 transitions. [2023-11-19 04:04:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:04:01,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-19 04:04:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1248 states and 1887 transitions. [2023-11-19 04:04:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1887 transitions. [2023-11-19 04:04:01,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:04:01,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2023-11-19 04:04:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1251 states and 1892 transitions. [2023-11-19 04:04:02,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1892 transitions. [2023-11-19 04:04:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:04:02,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,261 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-19 04:04:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1250 states and 1887 transitions. [2023-11-19 04:04:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1887 transitions. [2023-11-19 04:04:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:04:02,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-19 04:04:02,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1253 states and 1892 transitions. [2023-11-19 04:04:02,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1892 transitions. [2023-11-19 04:04:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:04:02,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 04:04:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1254 states and 1892 transitions. [2023-11-19 04:04:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1892 transitions. [2023-11-19 04:04:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:04:03,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-19 04:04:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1253 states and 1887 transitions. [2023-11-19 04:04:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1887 transitions. [2023-11-19 04:04:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 04:04:03,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,589 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 04:04:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1256 states and 1893 transitions. [2023-11-19 04:04:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1893 transitions. [2023-11-19 04:04:03,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 04:04:03,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,908 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2023-11-19 04:04:03,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1258 states and 1895 transitions. [2023-11-19 04:04:03,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1895 transitions. [2023-11-19 04:04:03,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:04:03,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,249 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-19 04:04:04,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1263 states and 1921 transitions. [2023-11-19 04:04:04,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1921 transitions. [2023-11-19 04:04:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:04:04,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 04:04:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1268 states and 1941 transitions. [2023-11-19 04:04:05,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1941 transitions. [2023-11-19 04:04:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:04:05,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,477 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-19 04:04:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1269 states and 1941 transitions. [2023-11-19 04:04:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1941 transitions. [2023-11-19 04:04:05,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 04:04:05,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,856 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-19 04:04:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1292 states and 2000 transitions. [2023-11-19 04:04:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2000 transitions. [2023-11-19 04:04:06,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 04:04:06,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,765 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-19 04:04:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1316 states and 2060 transitions. [2023-11-19 04:04:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2060 transitions. [2023-11-19 04:04:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 04:04:07,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-19 04:04:09,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1341 states and 2121 transitions. [2023-11-19 04:04:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2121 transitions. [2023-11-19 04:04:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 04:04:09,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-19 04:04:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1367 states and 2183 transitions. [2023-11-19 04:04:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2183 transitions. [2023-11-19 04:04:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 04:04:11,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:11,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:11,253 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-19 04:04:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1368 states and 2183 transitions. [2023-11-19 04:04:11,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2183 transitions. [2023-11-19 04:04:11,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:04:11,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:11,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-19 04:04:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1395 states and 2246 transitions. [2023-11-19 04:04:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2246 transitions. [2023-11-19 04:04:13,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:04:13,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-19 04:04:13,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1396 states and 2246 transitions. [2023-11-19 04:04:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2246 transitions. [2023-11-19 04:04:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:04:13,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-19 04:04:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available