./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-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e7e98c27533b28659bbc4c8a28b2ac710ced1867f9938bc82a106a0e3d808f39 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:14,673 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:14,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:06:14,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:14,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:14,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:14,820 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:14,820 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:14,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:14,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:14,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:14,824 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:14,824 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:14,825 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:14,825 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:14,826 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:14,826 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:14,827 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:14,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:14,827 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:14,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:14,829 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:14,829 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:14,830 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:14,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:14,831 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:14,831 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:14,831 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:14,832 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:14,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:14,833 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_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e98c27533b28659bbc4c8a28b2ac710ced1867f9938bc82a106a0e3d808f39 [2024-11-08 22:06:15,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:15,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:15,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:15,175 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:15,176 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:15,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-08 22:06:17,127 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:17,729 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:17,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2024-11-08 22:06:17,785 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/data/c976809f1/41d9432cdd444a12a5f7ae6c86a8e44a/FLAGbf36718f9 [2024-11-08 22:06:17,806 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/data/c976809f1/41d9432cdd444a12a5f7ae6c86a8e44a [2024-11-08 22:06:17,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:17,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:17,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:17,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:17,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:17,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:17" (1/1) ... [2024-11-08 22:06:17,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592b0fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:17, skipping insertion in model container [2024-11-08 22:06:17,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:17" (1/1) ... [2024-11-08 22:06:17,982 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:20,274 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_d17f9323-2624-4ab2-8abf-e1c115ee795b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2024-11-08 22:06:20,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:20,542 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:20,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2752] [2024-11-08 22:06:20,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [2796] [2024-11-08 22:06:20,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2799] [2024-11-08 22:06:20,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2802] [2024-11-08 22:06:20,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2805] [2024-11-08 22:06:21,037 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_d17f9323-2624-4ab2-8abf-e1c115ee795b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2024-11-08 22:06:21,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:21,237 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:21,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21 WrapperNode [2024-11-08 22:06:21,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:21,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:21,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:21,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:21,248 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,600 INFO L138 Inliner]: procedures = 305, calls = 3946, calls flagged for inlining = 144, calls inlined = 98, statements flattened = 5467 [2024-11-08 22:06:21,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:21,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:21,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:21,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:21,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,656 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,657 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:21,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:21,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:21,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:21,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:21" (1/1) ... [2024-11-08 22:06:21,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:22,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:22,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:22,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure rio_uevent [2024-11-08 22:06:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_uevent [2024-11-08 22:06:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2024-11-08 22:06:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2024-11-08 22:06:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:06:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 22:06:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 22:06:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-08 22:06:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-08 22:06:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 22:06:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 22:06:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-08 22:06:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-08 22:06:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-08 22:06:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-08 22:06:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-08 22:06:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-08 22:06:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-08 22:06:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-08 22:06:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 22:06:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 22:06:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_16 [2024-11-08 22:06:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_16 [2024-11-08 22:06:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2024-11-08 22:06:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2024-11-08 22:06:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 22:06:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 22:06:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_remove [2024-11-08 22:06:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_remove [2024-11-08 22:06:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:06:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:06:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure bus_scan_store [2024-11-08 22:06:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_scan_store [2024-11-08 22:06:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-08 22:06:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-08 22:06:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-08 22:06:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-08 22:06:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure disc_work_handler [2024-11-08 22:06:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure disc_work_handler [2024-11-08 22:06:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:06:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_put [2024-11-08 22:06:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_put [2024-11-08 22:06:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:06:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-08 22:06:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-08 22:06:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 22:06:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 22:06:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_16 [2024-11-08 22:06:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_16 [2024-11-08 22:06:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:06:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:06:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_32 [2024-11-08 22:06:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_32 [2024-11-08 22:06:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 22:06:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 22:06:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_32 [2024-11-08 22:06:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_32 [2024-11-08 22:06:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-08 22:06:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-08 22:06:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-08 22:06:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-08 22:06:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure rio_name [2024-11-08 22:06:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_name [2024-11-08 22:06:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-08 22:06:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-08 22:06:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_probe [2024-11-08 22:06:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_probe [2024-11-08 22:06:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-08 22:06:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-08 22:06:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_32 [2024-11-08 22:06:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_32 [2024-11-08 22:06:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-08 22:06:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-08 22:06:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:06:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:06:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~~u32~0~TO~int [2024-11-08 22:06:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~~u32~0~TO~int [2024-11-08 22:06:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_get [2024-11-08 22:06:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_get [2024-11-08 22:06:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 22:06:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 22:06:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:06:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-08 22:06:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-08 22:06:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 22:06:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 22:06:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-08 22:06:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-08 22:06:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:06:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-08 22:06:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-08 22:06:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:06:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2024-11-08 22:06:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2024-11-08 22:06:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_8 [2024-11-08 22:06:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_8 [2024-11-08 22:06:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_bus [2024-11-08 22:06:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_bus [2024-11-08 22:06:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_32 [2024-11-08 22:06:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_32 [2024-11-08 22:06:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-08 22:06:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-08 22:06:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_device [2024-11-08 22:06:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_device [2024-11-08 22:06:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-08 22:06:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-08 22:06:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_8 [2024-11-08 22:06:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_8 [2024-11-08 22:06:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~$Pointer$~TO~int [2024-11-08 22:06:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~$Pointer$~TO~int [2024-11-08 22:06:22,863 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:22,868 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:23,043 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 22:07:07,901 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-08 22:07:07,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-08 22:07:07,906 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:221) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:175) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:735) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:702) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 25 more [2024-11-08 22:07:07,916 INFO L158 Benchmark]: Toolchain (without parser) took 50099.45ms. Allocated memory was 153.1MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 108.0MB in the beginning and 708.5MB in the end (delta: -600.5MB). Peak memory consumption was 917.6MB. Max. memory is 16.1GB. [2024-11-08 22:07:07,917 INFO L158 Benchmark]: CDTParser took 12.71ms. Allocated memory is still 123.7MB. Free memory was 69.5MB in the beginning and 91.5MB in the end (delta: -22.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2024-11-08 22:07:07,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3424.07ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 108.0MB in the beginning and 131.5MB in the end (delta: -23.5MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:07,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 361.09ms. Allocated memory is still 209.7MB. Free memory was 130.5MB in the beginning and 93.8MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 22:07:07,920 INFO L158 Benchmark]: Boogie Preprocessor took 380.98ms. Allocated memory is still 209.7MB. Free memory was 93.8MB in the beginning and 104.9MB in the end (delta: -11.2MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-11-08 22:07:07,921 INFO L158 Benchmark]: RCFGBuilder took 45927.37ms. Allocated memory was 209.7MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 104.9MB in the beginning and 708.5MB in the end (delta: -603.6MB). Peak memory consumption was 857.0MB. Max. memory is 16.1GB. [2024-11-08 22:07:07,925 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 12.71ms. Allocated memory is still 123.7MB. Free memory was 69.5MB in the beginning and 91.5MB in the end (delta: -22.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3424.07ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 108.0MB in the beginning and 131.5MB in the end (delta: -23.5MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 361.09ms. Allocated memory is still 209.7MB. Free memory was 130.5MB in the beginning and 93.8MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 380.98ms. Allocated memory is still 209.7MB. Free memory was 93.8MB in the beginning and 104.9MB in the end (delta: -11.2MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * RCFGBuilder took 45927.37ms. Allocated memory was 209.7MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 104.9MB in the beginning and 708.5MB in the end (delta: -603.6MB). Peak memory consumption was 857.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2752]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2752] - GenericResultAtLocation [Line: 2796]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [2796] - GenericResultAtLocation [Line: 2799]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2799] - GenericResultAtLocation [Line: 2802]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2802] - GenericResultAtLocation [Line: 2805]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2805] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e7e98c27533b28659bbc4c8a28b2ac710ced1867f9938bc82a106a0e3d808f39 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:10,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:10,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 22:07:10,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:10,325 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:07:10,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:07:10,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:10,328 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:10,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:10,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:07:10,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:10,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:07:10,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:10,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:07:10,332 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:07:10,334 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:07:10,334 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:10,334 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:07:10,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:07:10,335 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:10,335 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:10,340 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:10,340 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:10,340 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:10,340 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:07:10,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:10,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:10,341 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:10,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:10,342 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:07:10,342 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:07:10,342 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:10,343 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:07:10,343 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_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e98c27533b28659bbc4c8a28b2ac710ced1867f9938bc82a106a0e3d808f39 [2024-11-08 22:07:10,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:10,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:10,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:10,767 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:10,771 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:10,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-08 22:07:12,815 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:13,459 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:13,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2024-11-08 22:07:13,523 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/data/e96e7e767/96ab5bc6b2754f6292f1601429106c0f/FLAGe52e94e5b [2024-11-08 22:07:13,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/data/e96e7e767/96ab5bc6b2754f6292f1601429106c0f [2024-11-08 22:07:13,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:13,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:13,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:13,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:13,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:13,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:13,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@278636d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:13, skipping insertion in model container [2024-11-08 22:07:13,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:13" (1/1) ... [2024-11-08 22:07:13,714 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:14,322 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:14,727 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:14,818 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:14,827 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:14,965 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:14,976 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:14,981 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:14,988 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:14,990 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,000 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,002 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,004 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,009 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,011 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,013 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,015 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,432 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,437 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,458 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,470 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,521 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,531 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,822 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,823 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,877 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,877 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,878 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:15,878 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,088 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,089 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,090 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,091 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,091 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,092 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,092 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,093 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,094 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,094 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,095 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,096 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,096 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,097 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,098 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,099 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,099 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,100 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,101 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,102 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,105 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,105 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,105 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,107 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,107 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,107 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,108 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,110 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,111 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,112 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,112 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,113 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,114 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,114 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,114 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,115 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,116 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,116 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,118 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,118 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,118 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,120 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,120 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,122 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,124 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,124 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,125 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,127 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,128 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,128 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,128 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,129 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,129 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,142 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_d17f9323-2624-4ab2-8abf-e1c115ee795b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2024-11-08 22:07:16,185 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:07:16,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:16,344 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:16,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2752] [2024-11-08 22:07:16,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [2796] [2024-11-08 22:07:16,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2799] [2024-11-08 22:07:16,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2802] [2024-11-08 22:07:16,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2805] [2024-11-08 22:07:16,935 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_d17f9323-2624-4ab2-8abf-e1c115ee795b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2024-11-08 22:07:16,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:17,195 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:17,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17 WrapperNode [2024-11-08 22:07:17,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:17,198 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:17,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:17,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:17,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,534 INFO L138 Inliner]: procedures = 316, calls = 3945, calls flagged for inlining = 145, calls inlined = 99, statements flattened = 5287 [2024-11-08 22:07:17,535 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:17,536 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:17,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:17,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:17,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,797 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:17,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:17,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:17,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:17,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:17,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:17,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:17,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 22:07:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure rio_uevent [2024-11-08 22:07:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_uevent [2024-11-08 22:07:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2024-11-08 22:07:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2024-11-08 22:07:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-08 22:07:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:07:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-08 22:07:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:07:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 22:07:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 22:07:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-08 22:07:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-08 22:07:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 22:07:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 22:07:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-08 22:07:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-08 22:07:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-08 22:07:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-08 22:07:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-08 22:07:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-08 22:07:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-08 22:07:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-08 22:07:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 22:07:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 22:07:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_16 [2024-11-08 22:07:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_16 [2024-11-08 22:07:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 22:07:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 22:07:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_remove [2024-11-08 22:07:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_remove [2024-11-08 22:07:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:07:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:07:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-08 22:07:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-08 22:07:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-08 22:07:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-08 22:07:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure disc_work_handler [2024-11-08 22:07:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure disc_work_handler [2024-11-08 22:07:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:07:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~~u32~0~TO~C_INT [2024-11-08 22:07:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~~u32~0~TO~C_INT [2024-11-08 22:07:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_put [2024-11-08 22:07:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_put [2024-11-08 22:07:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:07:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-08 22:07:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-08 22:07:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 22:07:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 22:07:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-08 22:07:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 22:07:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-08 22:07:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_16 [2024-11-08 22:07:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_16 [2024-11-08 22:07:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:07:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:07:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:07:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_32 [2024-11-08 22:07:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_32 [2024-11-08 22:07:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 22:07:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 22:07:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:07:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_32 [2024-11-08 22:07:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_32 [2024-11-08 22:07:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:07:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-08 22:07:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-08 22:07:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-08 22:07:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-08 22:07:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-08 22:07:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure rio_name [2024-11-08 22:07:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_name [2024-11-08 22:07:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-08 22:07:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-08 22:07:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_probe [2024-11-08 22:07:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_probe [2024-11-08 22:07:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-08 22:07:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-08 22:07:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_32 [2024-11-08 22:07:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_32 [2024-11-08 22:07:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-08 22:07:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-08 22:07:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_get [2024-11-08 22:07:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_get [2024-11-08 22:07:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~$Pointer$~TO~C_INT [2024-11-08 22:07:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~$Pointer$~TO~C_INT [2024-11-08 22:07:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 22:07:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 22:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2024-11-08 22:07:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2024-11-08 22:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-08 22:07:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-08 22:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 22:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-08 22:07:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-08 22:07:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-08 22:07:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 22:07:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 22:07:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-08 22:07:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-08 22:07:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:07:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-08 22:07:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-08 22:07:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:07:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2024-11-08 22:07:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2024-11-08 22:07:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_8 [2024-11-08 22:07:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_8 [2024-11-08 22:07:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_bus [2024-11-08 22:07:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_bus [2024-11-08 22:07:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_32 [2024-11-08 22:07:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_32 [2024-11-08 22:07:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-08 22:07:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-08 22:07:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_device [2024-11-08 22:07:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_device [2024-11-08 22:07:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-08 22:07:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-08 22:07:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_8 [2024-11-08 22:07:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_8 [2024-11-08 22:07:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:18,899 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:18,903 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:07:19,475 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 22:08:13,290 INFO L? ?]: Removed 1546 outVars from TransFormulas that were not future-live. [2024-11-08 22:08:13,290 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:08:15,680 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:08:15,680 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-08 22:08:15,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:08:15 BoogieIcfgContainer [2024-11-08 22:08:15,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:08:15,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:08:15,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:08:15,693 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:08:15,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:08:15" (1/1) ... [2024-11-08 22:08:15,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:08:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:15,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 766 states and 1114 transitions. [2024-11-08 22:08:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1114 transitions. [2024-11-08 22:08:15,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:08:15,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:15,818 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:08:15,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:08:15,821 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:08:15,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:13:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:18,802 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:18:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:05,520 INFO L255 TraceCheckSpWp]: Trace formula consists of 12069 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:18:05,536 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:07,279 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:18:07,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:18:18,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:18:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 788 states and 1301 transitions. [2024-11-08 22:18:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1301 transitions. [2024-11-08 22:18:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:18:20,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:20,181 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:18:20,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:18:20,184 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:18:20,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17f9323-2624-4ab2-8abf-e1c115ee795b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process