./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/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_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/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_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/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 f37aa3f5f53d7516c3aab2329ab9f19add00a9b7f37383228b3b0ae48d55a761 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:36:31,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:36:31,486 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:36:31,504 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:36:31,505 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:36:31,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:36:31,581 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:36:31,582 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:36:31,583 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:36:31,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:36:31,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:36:31,587 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:36:31,588 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:36:31,588 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:36:31,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:36:31,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:36:31,590 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:36:31,591 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:36:31,591 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:36:31,592 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:36:31,592 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:36:31,593 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:36:31,594 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:36:31,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:36:31,595 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:36:31,595 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:36:31,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:36:31,604 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:36:31,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:36:31,605 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:36:31,605 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_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f37aa3f5f53d7516c3aab2329ab9f19add00a9b7f37383228b3b0ae48d55a761 [2023-11-19 02:36:31,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:36:32,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:36:32,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:36:32,030 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:36:32,032 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:36:32,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2023-11-19 02:36:35,479 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:36:36,283 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:36:36,284 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2023-11-19 02:36:36,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/bin/ukojak-verify-G8NBE6pJGL/data/b4003cb9c/601430a5a8b345f0822300822a9e7e25/FLAG258eda456 [2023-11-19 02:36:36,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/bin/ukojak-verify-G8NBE6pJGL/data/b4003cb9c/601430a5a8b345f0822300822a9e7e25 [2023-11-19 02:36:36,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:36:36,357 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:36:36,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:36:36,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:36:36,367 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:36:36,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:36:36" (1/1) ... [2023-11-19 02:36:36,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b335b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:36, skipping insertion in model container [2023-11-19 02:36:36,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:36:36" (1/1) ... [2023-11-19 02:36:36,506 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:36:37,858 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_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i[148417,148430] [2023-11-19 02:36:38,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:36:38,095 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:36:38,426 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_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i[148417,148430] [2023-11-19 02:36:38,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:36:38,529 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:36:38,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38 WrapperNode [2023-11-19 02:36:38,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:36:38,531 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:36:38,531 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:36:38,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:36:38,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38" (1/1) ... [2023-11-19 02:36:38,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38" (1/1) ... [2023-11-19 02:36:38,784 INFO L138 Inliner]: procedures = 167, calls = 938, calls flagged for inlining = 60, calls inlined = 52, statements flattened = 2063 [2023-11-19 02:36:38,785 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:36:38,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:36:38,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:36:38,786 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:36:38,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38" (1/1) ... [2023-11-19 02:36:38,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38" (1/1) ... [2023-11-19 02:36:38,815 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38" (1/1) ... [2023-11-19 02:36:38,815 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38" (1/1) ... [2023-11-19 02:36:39,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38" (1/1) ... [2023-11-19 02:36:39,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38" (1/1) ... [2023-11-19 02:36:39,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38" (1/1) ... [2023-11-19 02:36:39,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38" (1/1) ... [2023-11-19 02:36:39,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:36:39,094 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:36:39,094 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:36:39,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:36:39,095 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:38" (1/1) ... [2023-11-19 02:36:39,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:36:39,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:36:39,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:36:39,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa4bc44-5640-4eb7-b1eb-fb8038bf9d76/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:36:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure do_pcd_request [2023-11-19 02:36:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pcd_request [2023-11-19 02:36:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-11-19 02:36:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-11-19 02:36:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-19 02:36:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-19 02:36:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_audio_ioctl [2023-11-19 02:36:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_audio_ioctl [2023-11-19 02:36:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-11-19 02:36:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-11-19 02:36:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-11-19 02:36:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-11-19 02:36:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:36:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure ps_set_intr [2023-11-19 02:36:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ps_set_intr [2023-11-19 02:36:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_packet [2023-11-19 02:36:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_packet [2023-11-19 02:36:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:36:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:36:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:36:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_drive_status [2023-11-19 02:36:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_drive_status [2023-11-19 02:36:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-19 02:36:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-19 02:36:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:36:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:36:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:36:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:36:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2023-11-19 02:36:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2023-11-19 02:36:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_tray_move [2023-11-19 02:36:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_tray_move [2023-11-19 02:36:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure do_pcd_read [2023-11-19 02:36:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pcd_read [2023-11-19 02:36:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:36:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:36:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:36:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_check_events [2023-11-19 02:36:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_check_events [2023-11-19 02:36:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:36:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:36:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_lock_door [2023-11-19 02:36:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_lock_door [2023-11-19 02:36:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:36:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-11-19 02:36:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-11-19 02:36:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 02:36:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 02:36:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_block_check_events [2023-11-19 02:36:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_block_check_events [2023-11-19 02:36:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:36:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:36:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_sleep [2023-11-19 02:36:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_sleep [2023-11-19 02:36:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_wait [2023-11-19 02:36:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_wait [2023-11-19 02:36:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:36:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_atapi [2023-11-19 02:36:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_atapi [2023-11-19 02:36:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pcd_mutex [2023-11-19 02:36:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pcd_mutex [2023-11-19 02:36:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_get_mcn [2023-11-19 02:36:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_get_mcn [2023-11-19 02:36:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:36:39,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:36:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:36:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:36:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_identify [2023-11-19 02:36:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_identify [2023-11-19 02:36:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure next_request [2023-11-19 02:36:39,185 INFO L138 BoogieDeclarations]: Found implementation of procedure next_request [2023-11-19 02:36:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:36:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 02:36:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 02:36:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_probe [2023-11-19 02:36:39,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_probe [2023-11-19 02:36:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_command [2023-11-19 02:36:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_command [2023-11-19 02:36:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_completion [2023-11-19 02:36:39,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_completion [2023-11-19 02:36:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:36:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_drive_reset [2023-11-19 02:36:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_drive_reset [2023-11-19 02:36:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:36:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-11-19 02:36:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-11-19 02:36:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-11-19 02:36:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-11-19 02:36:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:36:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:36:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-11-19 02:36:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-11-19 02:36:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pcd_mutex [2023-11-19 02:36:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pcd_mutex [2023-11-19 02:36:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-11-19 02:36:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-11-19 02:36:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 02:36:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 02:36:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-19 02:36:39,191 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-19 02:36:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_reset [2023-11-19 02:36:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_reset [2023-11-19 02:36:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:36:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_block_ioctl [2023-11-19 02:36:39,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_block_ioctl [2023-11-19 02:36:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:36:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:36:39,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:36:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure pi_do_claimed [2023-11-19 02:36:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_do_claimed [2023-11-19 02:36:39,652 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:36:39,657 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:36:46,721 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:36:47,806 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:36:47,807 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-19 02:36:47,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:47 BoogieIcfgContainer [2023-11-19 02:36:47,821 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:36:47,822 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:36:47,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:36:47,835 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:36:47,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:47" (1/1) ... [2023-11-19 02:36:47,848 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:36:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 609 states and 896 transitions. [2023-11-19 02:36:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 896 transitions. [2023-11-19 02:36:47,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:36:47,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:47,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:48,635 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 02:36:48,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 614 states and 933 transitions. [2023-11-19 02:36:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 933 transitions. [2023-11-19 02:36:48,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:36:48,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:48,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,100 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 02:36:49,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 620 states and 978 transitions. [2023-11-19 02:36:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 978 transitions. [2023-11-19 02:36:49,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:36:49,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,486 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 02:36:49,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 628 states and 1029 transitions. [2023-11-19 02:36:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1029 transitions. [2023-11-19 02:36:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:36:49,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:49,904 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 02:36:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 629 states and 1030 transitions. [2023-11-19 02:36:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1030 transitions. [2023-11-19 02:36:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:36:49,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:49,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,138 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 02:36:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 630 states and 1031 transitions. [2023-11-19 02:36:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1031 transitions. [2023-11-19 02:36:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:36:50,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:50,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,327 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 02:36:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 631 states and 1034 transitions. [2023-11-19 02:36:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1034 transitions. [2023-11-19 02:36:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:36:50,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:50,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,733 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 02:36:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 632 states and 1035 transitions. [2023-11-19 02:36:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1035 transitions. [2023-11-19 02:36:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:50,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:50,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:50,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:36:51,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 635 states and 1039 transitions. [2023-11-19 02:36:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1039 transitions. [2023-11-19 02:36:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:51,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:36:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 636 states and 1041 transitions. [2023-11-19 02:36:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1041 transitions. [2023-11-19 02:36:51,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:51,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 641 states and 1083 transitions. [2023-11-19 02:36:51,933 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1083 transitions. [2023-11-19 02:36:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:51,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:51,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,081 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 02:36:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 644 states and 1112 transitions. [2023-11-19 02:36:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1112 transitions. [2023-11-19 02:36:52,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:36:52,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:52,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,764 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 02:36:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:52,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 646 states and 1114 transitions. [2023-11-19 02:36:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1114 transitions. [2023-11-19 02:36:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:52,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:52,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:36:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 648 states and 1118 transitions. [2023-11-19 02:36:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1118 transitions. [2023-11-19 02:36:53,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:36:53,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:36:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 650 states and 1120 transitions. [2023-11-19 02:36:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1120 transitions. [2023-11-19 02:36:53,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:36:53,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:36:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 651 states and 1123 transitions. [2023-11-19 02:36:53,584 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1123 transitions. [2023-11-19 02:36:53,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:36:53,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:36:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 652 states and 1125 transitions. [2023-11-19 02:36:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1125 transitions. [2023-11-19 02:36:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:36:53,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:53,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:36:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:54,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 653 states and 1125 transitions. [2023-11-19 02:36:54,027 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1125 transitions. [2023-11-19 02:36:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:36:54,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:54,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:36:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:55,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 660 states and 1183 transitions. [2023-11-19 02:36:55,503 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1183 transitions. [2023-11-19 02:36:55,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:36:55,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:55,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:36:56,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 666 states and 1223 transitions. [2023-11-19 02:36:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1223 transitions. [2023-11-19 02:36:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:36:56,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:56,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:56,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:36:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 667 states and 1223 transitions. [2023-11-19 02:36:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1223 transitions. [2023-11-19 02:36:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:36:56,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:56,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:36:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 668 states and 1223 transitions. [2023-11-19 02:36:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1223 transitions. [2023-11-19 02:36:56,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:36:56,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:56,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:56,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:57,098 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 02:36:57,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:57,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 669 states and 1225 transitions. [2023-11-19 02:36:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1225 transitions. [2023-11-19 02:36:57,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:36:57,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:57,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:57,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:36:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:57,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 672 states and 1229 transitions. [2023-11-19 02:36:57,930 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1229 transitions. [2023-11-19 02:36:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:36:57,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:57,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:36:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 673 states and 1230 transitions. [2023-11-19 02:36:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1230 transitions. [2023-11-19 02:36:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:36:58,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:58,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:36:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 674 states and 1231 transitions. [2023-11-19 02:36:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1231 transitions. [2023-11-19 02:36:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:36:58,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:58,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:58,423 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:36:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:58,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 677 states and 1234 transitions. [2023-11-19 02:36:58,484 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1234 transitions. [2023-11-19 02:36:58,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:36:58,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:58,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:58,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:36:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 680 states and 1237 transitions. [2023-11-19 02:36:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1237 transitions. [2023-11-19 02:36:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:36:58,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:58,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:36:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 681 states and 1238 transitions. [2023-11-19 02:36:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1238 transitions. [2023-11-19 02:36:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:36:58,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:58,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:36:59,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 682 states and 1239 transitions. [2023-11-19 02:36:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1239 transitions. [2023-11-19 02:36:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:36:59,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:59,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:36:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 683 states and 1239 transitions. [2023-11-19 02:36:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1239 transitions. [2023-11-19 02:36:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:36:59,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:59,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:59,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:36:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 684 states and 1239 transitions. [2023-11-19 02:36:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1239 transitions. [2023-11-19 02:36:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:36:59,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:59,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:00,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 687 states and 1245 transitions. [2023-11-19 02:37:00,151 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1245 transitions. [2023-11-19 02:37:00,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:37:00,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:00,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:00,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:37:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:01,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 697 states and 1262 transitions. [2023-11-19 02:37:01,982 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1262 transitions. [2023-11-19 02:37:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:37:01,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:01,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:02,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:02,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 697 states and 1261 transitions. [2023-11-19 02:37:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1261 transitions. [2023-11-19 02:37:02,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:37:02,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:02,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:02,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:37:03,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:03,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 701 states and 1266 transitions. [2023-11-19 02:37:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1266 transitions. [2023-11-19 02:37:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:37:03,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:03,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:03,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:37:03,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 702 states and 1269 transitions. [2023-11-19 02:37:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1269 transitions. [2023-11-19 02:37:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:37:03,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:04,036 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:37:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 703 states and 1271 transitions. [2023-11-19 02:37:04,166 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1271 transitions. [2023-11-19 02:37:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:37:04,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:04,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:37:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 704 states and 1273 transitions. [2023-11-19 02:37:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1273 transitions. [2023-11-19 02:37:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:37:04,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:04,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:37:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 708 states and 1282 transitions. [2023-11-19 02:37:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1282 transitions. [2023-11-19 02:37:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:37:05,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:05,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:37:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 711 states and 1287 transitions. [2023-11-19 02:37:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1287 transitions. [2023-11-19 02:37:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:37:06,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:06,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:06,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:37:06,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 714 states and 1291 transitions. [2023-11-19 02:37:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1291 transitions. [2023-11-19 02:37:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:37:06,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:06,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:37:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 716 states and 1292 transitions. [2023-11-19 02:37:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1292 transitions. [2023-11-19 02:37:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:37:07,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:07,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:37:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:07,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 717 states and 1294 transitions. [2023-11-19 02:37:07,842 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1294 transitions. [2023-11-19 02:37:07,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:37:07,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:07,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:08,050 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 02:37:15,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 754 states and 1393 transitions. [2023-11-19 02:37:15,008 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1393 transitions. [2023-11-19 02:37:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:37:15,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:15,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:15,274 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.