./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.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_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/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_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/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_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/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 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:16,636 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:16,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:14:16,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:16,763 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:16,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:16,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:16,802 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:16,807 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:16,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:16,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:16,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:16,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:16,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:16,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:16,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:16,818 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:16,818 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:16,819 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:16,819 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:16,820 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:16,821 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:16,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:16,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:16,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:16,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:16,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:16,824 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:16,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:16,825 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:16,825 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_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 [2023-11-19 03:14:17,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:17,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:17,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:17,163 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:17,163 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:17,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2023-11-19 03:14:20,286 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:20,931 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:20,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2023-11-19 03:14:20,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/bin/ukojak-verify-G8NBE6pJGL/data/34fc556a5/051f9b527c2f4f7ab71621b60ae08d5d/FLAGe6a6cfc58 [2023-11-19 03:14:21,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/bin/ukojak-verify-G8NBE6pJGL/data/34fc556a5/051f9b527c2f4f7ab71621b60ae08d5d [2023-11-19 03:14:21,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:21,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:21,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:21,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:21,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:21,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:21,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69782d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:21, skipping insertion in model container [2023-11-19 03:14:21,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:21" (1/1) ... [2023-11-19 03:14:21,185 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:22,788 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_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2023-11-19 03:14:22,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:22,945 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:23,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2988] [2023-11-19 03:14:23,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2995] [2023-11-19 03:14:23,348 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_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2023-11-19 03:14:23,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:23,781 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:23,789 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:23,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23 WrapperNode [2023-11-19 03:14:23,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:23,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:23,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:23,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:23,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:23,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:24,188 INFO L138 Inliner]: procedures = 164, calls = 3820, calls flagged for inlining = 51, calls inlined = 38, statements flattened = 4634 [2023-11-19 03:14:24,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:24,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:24,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:24,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:24,201 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:24,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:24,268 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:24,269 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:24,394 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:24,420 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:24,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:24,477 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:24,516 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:24,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:24,518 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:24,518 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:24,519 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:23" (1/1) ... [2023-11-19 03:14:24,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:24,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:24,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:24,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaf46e4-8f8f-467d-9ea9-9a462ede9f23/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 03:14:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 03:14:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-11-19 03:14:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-11-19 03:14:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:14:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:14:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2023-11-19 03:14:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2023-11-19 03:14:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-19 03:14:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-19 03:14:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:14:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-19 03:14:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-19 03:14:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure has_old_autopwm [2023-11-19 03:14:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure has_old_autopwm [2023-11-19 03:14:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2023-11-19 03:14:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2023-11-19 03:14:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:14:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:14:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-11-19 03:14:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-11-19 03:14:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 03:14:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 03:14:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:14:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:14:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-19 03:14:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-19 03:14:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:14:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2023-11-19 03:14:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2023-11-19 03:14:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2023-11-19 03:14:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2023-11-19 03:14:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2023-11-19 03:14:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2023-11-19 03:14:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:14:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure has_16bit_fans [2023-11-19 03:14:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure has_16bit_fans [2023-11-19 03:14:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2023-11-19 03:14:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2023-11-19 03:14:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:14:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2023-11-19 03:14:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2023-11-19 03:14:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:14:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-19 03:14:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-19 03:14:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-11-19 03:14:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-11-19 03:14:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:14:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-19 03:14:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-19 03:14:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:14:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:14:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure it87_get_fan_group [2023-11-19 03:14:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_get_fan_group [2023-11-19 03:14:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:14:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:14:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-11-19 03:14:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-11-19 03:14:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 03:14:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 03:14:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 03:14:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 03:14:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 03:14:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 03:14:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2023-11-19 03:14:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2023-11-19 03:14:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:14:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:14:25,016 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:25,020 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:25,491 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:14:25,513 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:14:32,453 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2023-11-19 03:14:32,454 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2023-11-19 03:14:32,454 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2023-11-19 03:14:32,454 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2023-11-19 03:14:32,549 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:33,995 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:33,996 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:14:34,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:34 BoogieIcfgContainer [2023-11-19 03:14:34,011 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:34,012 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:34,012 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:34,022 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:34,023 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:34" (1/1) ... [2023-11-19 03:14:34,032 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:14:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 419 states and 604 transitions. [2023-11-19 03:14:34,123 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 604 transitions. [2023-11-19 03:14:34,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:14:34,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:36,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 426 states and 618 transitions. [2023-11-19 03:14:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 618 transitions. [2023-11-19 03:14:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:14:36,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:37,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 427 states and 619 transitions. [2023-11-19 03:14:37,484 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 619 transitions. [2023-11-19 03:14:37,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:14:37,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:37,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 429 states and 621 transitions. [2023-11-19 03:14:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 621 transitions. [2023-11-19 03:14:39,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:14:39,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:39,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 435 states and 633 transitions. [2023-11-19 03:14:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 633 transitions. [2023-11-19 03:14:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:14:39,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:39,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 441 states and 643 transitions. [2023-11-19 03:14:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 643 transitions. [2023-11-19 03:14:40,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:14:40,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:40,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:14:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 441 states and 642 transitions. [2023-11-19 03:14:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 642 transitions. [2023-11-19 03:14:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:14:42,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:42,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:42,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:42,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:42,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 443 states and 644 transitions. [2023-11-19 03:14:42,974 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 644 transitions. [2023-11-19 03:14:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:14:42,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:42,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:43,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:45,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:14:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 454 states and 665 transitions. [2023-11-19 03:14:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 665 transitions. [2023-11-19 03:14:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:14:45,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:45,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 455 states and 666 transitions. [2023-11-19 03:14:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 666 transitions. [2023-11-19 03:14:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:14:46,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:46,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:47,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 456 states and 666 transitions. [2023-11-19 03:14:47,318 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 666 transitions. [2023-11-19 03:14:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:14:47,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:48,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 458 states and 668 transitions. [2023-11-19 03:14:48,800 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 668 transitions. [2023-11-19 03:14:48,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:14:48,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:48,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:49,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:49,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:49,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 462 states and 676 transitions. [2023-11-19 03:14:49,639 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 676 transitions. [2023-11-19 03:14:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:14:49,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:49,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:50,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 467 states and 683 transitions. [2023-11-19 03:14:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 683 transitions. [2023-11-19 03:14:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:14:50,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:50,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:51,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:51,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 469 states and 685 transitions. [2023-11-19 03:14:51,710 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 685 transitions. [2023-11-19 03:14:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:14:51,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:51,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:52,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:52,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 473 states and 692 transitions. [2023-11-19 03:14:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 692 transitions. [2023-11-19 03:14:52,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:14:52,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:52,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:53,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 475 states and 694 transitions. [2023-11-19 03:14:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 694 transitions. [2023-11-19 03:14:53,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:14:53,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:53,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:53,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:53,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 478 states and 698 transitions. [2023-11-19 03:14:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 698 transitions. [2023-11-19 03:14:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:14:53,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:53,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:54,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 479 states and 699 transitions. [2023-11-19 03:14:54,510 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 699 transitions. [2023-11-19 03:14:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:14:54,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:54,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 481 states and 701 transitions. [2023-11-19 03:14:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 701 transitions. [2023-11-19 03:14:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:14:55,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:55,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:14:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 481 states and 700 transitions. [2023-11-19 03:14:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 700 transitions. [2023-11-19 03:14:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:14:56,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:56,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:56,791 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 487 states and 710 transitions. [2023-11-19 03:14:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 710 transitions. [2023-11-19 03:14:56,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:14:56,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:56,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 489 states and 712 transitions. [2023-11-19 03:14:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 712 transitions. [2023-11-19 03:14:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:14:57,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:57,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:14:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 500 states and 728 transitions. [2023-11-19 03:14:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 728 transitions. [2023-11-19 03:14:58,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:14:58,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:58,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:59,152 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:14:59,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 511 states and 757 transitions. [2023-11-19 03:14:59,240 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 757 transitions. [2023-11-19 03:14:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:14:59,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:59,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 514 states and 762 transitions. [2023-11-19 03:14:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 762 transitions. [2023-11-19 03:14:59,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:14:59,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:59,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:00,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:15:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 516 states and 764 transitions. [2023-11-19 03:15:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 764 transitions. [2023-11-19 03:15:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:15:00,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:00,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:01,042 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:15:01,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 518 states and 766 transitions. [2023-11-19 03:15:01,064 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 766 transitions. [2023-11-19 03:15:01,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:15:01,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:01,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:01,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:15:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 520 states and 768 transitions. [2023-11-19 03:15:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 768 transitions. [2023-11-19 03:15:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:15:01,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:01,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat