./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 0e0057cc 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_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/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_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 23:02:51,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:51,775 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:02:51,787 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:51,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:51,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:51,826 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:51,827 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:51,828 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:51,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:51,835 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:51,835 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:51,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:51,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:51,838 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:51,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:51,839 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:51,839 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:51,840 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:51,841 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:51,841 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:51,842 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:51,842 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:51,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:51,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:51,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:51,846 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:51,846 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:51,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:51,847 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:51,848 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_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f37aa3f5f53d7516c3aab2329ab9f19add00a9b7f37383228b3b0ae48d55a761 [2023-11-24 23:02:52,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:52,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:52,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:52,165 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:52,166 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:52,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2023-11-24 23:02:55,232 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:55,847 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:55,847 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2023-11-24 23:02:55,892 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/data/d19348106/a5b0be50096448c9ad95f577606f3887/FLAGadc74b465 [2023-11-24 23:02:55,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/data/d19348106/a5b0be50096448c9ad95f577606f3887 [2023-11-24 23:02:55,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:55,925 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:55,929 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:55,929 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:55,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:55,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d74ee26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55, skipping insertion in model container [2023-11-24 23:02:55,935 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:56,056 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:57,244 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_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i[148417,148430] [2023-11-24 23:02:57,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:57,430 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:57,763 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_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i[148417,148430] [2023-11-24 23:02:57,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:57,857 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:57,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57 WrapperNode [2023-11-24 23:02:57,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:57,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:57,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:57,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:57,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57" (1/1) ... [2023-11-24 23:02:57,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57" (1/1) ... [2023-11-24 23:02:58,087 INFO L138 Inliner]: procedures = 167, calls = 938, calls flagged for inlining = 60, calls inlined = 52, statements flattened = 2097 [2023-11-24 23:02:58,088 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:58,089 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:58,089 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:58,089 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:58,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57" (1/1) ... [2023-11-24 23:02:58,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57" (1/1) ... [2023-11-24 23:02:58,131 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57" (1/1) ... [2023-11-24 23:02:58,136 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57" (1/1) ... [2023-11-24 23:02:58,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57" (1/1) ... [2023-11-24 23:02:58,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57" (1/1) ... [2023-11-24 23:02:58,368 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57" (1/1) ... [2023-11-24 23:02:58,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57" (1/1) ... [2023-11-24 23:02:58,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:58,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:58,420 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:58,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:58,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:57" (1/1) ... [2023-11-24 23:02:58,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:58,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:58,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:58,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dd6733c-d9ad-44c7-8171-e87e1cff11b3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure do_pcd_request [2023-11-24 23:02:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pcd_request [2023-11-24 23:02:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-11-24 23:02:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-11-24 23:02:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-24 23:02:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-24 23:02:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_audio_ioctl [2023-11-24 23:02:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_audio_ioctl [2023-11-24 23:02:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-11-24 23:02:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-11-24 23:02:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-11-24 23:02:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-11-24 23:02:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:02:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ps_set_intr [2023-11-24 23:02:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ps_set_intr [2023-11-24 23:02:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_packet [2023-11-24 23:02:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_packet [2023-11-24 23:02:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:02:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:02:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:02:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_drive_status [2023-11-24 23:02:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_drive_status [2023-11-24 23:02:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-24 23:02:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-24 23:02:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:02:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:02:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:02:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:02:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2023-11-24 23:02:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2023-11-24 23:02:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_tray_move [2023-11-24 23:02:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_tray_move [2023-11-24 23:02:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure do_pcd_read [2023-11-24 23:02:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pcd_read [2023-11-24 23:02:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:02:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:02:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:02:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_check_events [2023-11-24 23:02:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_check_events [2023-11-24 23:02:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:02:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:02:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_lock_door [2023-11-24 23:02:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_lock_door [2023-11-24 23:02:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:02:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-11-24 23:02:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-11-24 23:02:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 23:02:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 23:02:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_block_check_events [2023-11-24 23:02:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_block_check_events [2023-11-24 23:02:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:02:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:02:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_sleep [2023-11-24 23:02:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_sleep [2023-11-24 23:02:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_wait [2023-11-24 23:02:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_wait [2023-11-24 23:02:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_atapi [2023-11-24 23:02:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_atapi [2023-11-24 23:02:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pcd_mutex [2023-11-24 23:02:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pcd_mutex [2023-11-24 23:02:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_get_mcn [2023-11-24 23:02:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_get_mcn [2023-11-24 23:02:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:02:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:02:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:02:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_identify [2023-11-24 23:02:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_identify [2023-11-24 23:02:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure next_request [2023-11-24 23:02:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure next_request [2023-11-24 23:02:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:02:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:02:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:02:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_probe [2023-11-24 23:02:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_probe [2023-11-24 23:02:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_command [2023-11-24 23:02:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_command [2023-11-24 23:02:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_completion [2023-11-24 23:02:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_completion [2023-11-24 23:02:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_drive_reset [2023-11-24 23:02:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_drive_reset [2023-11-24 23:02:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:02:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-11-24 23:02:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-11-24 23:02:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-11-24 23:02:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-11-24 23:02:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:02:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:02:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-11-24 23:02:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-11-24 23:02:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pcd_mutex [2023-11-24 23:02:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pcd_mutex [2023-11-24 23:02:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-11-24 23:02:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-11-24 23:02:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:02:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:02:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-24 23:02:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-24 23:02:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_reset [2023-11-24 23:02:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_reset [2023-11-24 23:02:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_block_ioctl [2023-11-24 23:02:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_block_ioctl [2023-11-24 23:02:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:02:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure pi_do_claimed [2023-11-24 23:02:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_do_claimed [2023-11-24 23:02:59,090 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:59,097 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:10,364 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:11,359 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:11,359 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-24 23:03:11,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:11 BoogieIcfgContainer [2023-11-24 23:03:11,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:11,364 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:11,365 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:11,376 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:11,377 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:11,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 610 states and 897 transitions. [2023-11-24 23:03:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 897 transitions. [2023-11-24 23:03:11,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:03:11,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:11,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:12,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:12,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 615 states and 934 transitions. [2023-11-24 23:03:12,370 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 934 transitions. [2023-11-24 23:03:12,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:03:12,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:12,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:12,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 621 states and 979 transitions. [2023-11-24 23:03:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 979 transitions. [2023-11-24 23:03:12,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:03:12,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:12,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 629 states and 1030 transitions. [2023-11-24 23:03:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1030 transitions. [2023-11-24 23:03:13,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:03:13,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:13,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:13,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:03:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 630 states and 1031 transitions. [2023-11-24 23:03:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1031 transitions. [2023-11-24 23:03:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:03:13,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:13,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:13,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 631 states and 1032 transitions. [2023-11-24 23:03:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1032 transitions. [2023-11-24 23:03:13,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:03:13,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:13,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:03:13,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:13,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 632 states and 1035 transitions. [2023-11-24 23:03:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1035 transitions. [2023-11-24 23:03:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:03:13,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:13,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:03:14,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 633 states and 1036 transitions. [2023-11-24 23:03:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1036 transitions. [2023-11-24 23:03:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:03:14,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:14,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:14,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 638 states and 1078 transitions. [2023-11-24 23:03:14,848 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1078 transitions. [2023-11-24 23:03:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:03:14,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:14,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:03:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 641 states and 1082 transitions. [2023-11-24 23:03:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1082 transitions. [2023-11-24 23:03:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:03:15,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:15,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:15,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:03:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:15,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 642 states and 1084 transitions. [2023-11-24 23:03:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1084 transitions. [2023-11-24 23:03:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:03:15,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 645 states and 1113 transitions. [2023-11-24 23:03:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1113 transitions. [2023-11-24 23:03:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:03:15,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:15,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:03:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:16,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 647 states and 1117 transitions. [2023-11-24 23:03:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1117 transitions. [2023-11-24 23:03:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:03:16,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:16,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:16,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:03:16,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 649 states and 1119 transitions. [2023-11-24 23:03:16,493 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1119 transitions. [2023-11-24 23:03:16,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:03:16,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:16,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:16,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:03:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 650 states and 1122 transitions. [2023-11-24 23:03:16,685 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1122 transitions. [2023-11-24 23:03:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:03:16,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:16,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:16,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:03:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 651 states and 1124 transitions. [2023-11-24 23:03:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1124 transitions. [2023-11-24 23:03:16,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:03:16,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:16,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 653 states and 1126 transitions. [2023-11-24 23:03:17,079 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1126 transitions. [2023-11-24 23:03:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:03:17,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:17,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:17,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:03:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 654 states and 1126 transitions. [2023-11-24 23:03:17,254 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1126 transitions. [2023-11-24 23:03:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:03:17,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:03:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 655 states and 1126 transitions. [2023-11-24 23:03:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1126 transitions. [2023-11-24 23:03:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:03:17,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:17,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:17,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:17,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 656 states and 1126 transitions. [2023-11-24 23:03:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1126 transitions. [2023-11-24 23:03:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:03:17,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:17,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:17,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:03:17,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 657 states and 1126 transitions. [2023-11-24 23:03:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1126 transitions. [2023-11-24 23:03:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:03:17,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:17,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:03:17,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:17,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 660 states and 1130 transitions. [2023-11-24 23:03:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1130 transitions. [2023-11-24 23:03:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:03:17,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:17,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:18,035 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 661 states and 1131 transitions. [2023-11-24 23:03:18,071 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1131 transitions. [2023-11-24 23:03:18,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:03:18,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:18,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:03:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 662 states and 1132 transitions. [2023-11-24 23:03:18,197 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1132 transitions. [2023-11-24 23:03:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:03:18,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:18,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 663 states and 1134 transitions. [2023-11-24 23:03:18,464 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1134 transitions. [2023-11-24 23:03:18,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:03:18,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:18,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:18,566 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:03:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 664 states and 1134 transitions. [2023-11-24 23:03:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1134 transitions. [2023-11-24 23:03:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:03:18,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:18,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:18,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:03:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 665 states and 1134 transitions. [2023-11-24 23:03:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1134 transitions. [2023-11-24 23:03:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:03:18,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:18,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:03:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 668 states and 1137 transitions. [2023-11-24 23:03:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1137 transitions. [2023-11-24 23:03:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:03:19,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:19,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:19,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:03:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 671 states and 1140 transitions. [2023-11-24 23:03:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1140 transitions. [2023-11-24 23:03:19,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:03:19,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:19,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:19,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:03:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 672 states and 1143 transitions. [2023-11-24 23:03:19,271 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1143 transitions. [2023-11-24 23:03:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:03:19,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:19,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:19,371 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:03:19,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 673 states and 1144 transitions. [2023-11-24 23:03:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1144 transitions. [2023-11-24 23:03:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:03:19,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:19,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:19,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:20,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 676 states and 1150 transitions. [2023-11-24 23:03:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1150 transitions. [2023-11-24 23:03:20,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:03:20,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:20,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:20,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 676 states and 1149 transitions. [2023-11-24 23:03:20,155 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1149 transitions. [2023-11-24 23:03:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:03:20,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:20,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:21,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 686 states and 1166 transitions. [2023-11-24 23:03:21,500 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1166 transitions. [2023-11-24 23:03:21,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:03:21,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:21,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 690 states and 1171 transitions. [2023-11-24 23:03:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1171 transitions. [2023-11-24 23:03:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:03:22,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:22,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:22,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:23,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 691 states and 1174 transitions. [2023-11-24 23:03:23,190 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1174 transitions. [2023-11-24 23:03:23,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:03:23,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:23,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:23,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 692 states and 1176 transitions. [2023-11-24 23:03:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1176 transitions. [2023-11-24 23:03:23,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:03:23,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:23,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:24,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 696 states and 1185 transitions. [2023-11-24 23:03:24,400 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1185 transitions. [2023-11-24 23:03:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:03:24,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:24,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:03:24,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 697 states and 1187 transitions. [2023-11-24 23:03:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1187 transitions. [2023-11-24 23:03:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:03:24,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:24,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:24,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 700 states and 1191 transitions. [2023-11-24 23:03:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1191 transitions. [2023-11-24 23:03:24,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:24,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:24,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:03:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:25,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 703 states and 1196 transitions. [2023-11-24 23:03:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1196 transitions. [2023-11-24 23:03:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:25,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:25,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:26,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 705 states and 1197 transitions. [2023-11-24 23:03:26,150 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1197 transitions. [2023-11-24 23:03:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:03:26,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:26,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:26,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:26,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 706 states and 1199 transitions. [2023-11-24 23:03:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1199 transitions. [2023-11-24 23:03:26,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:03:26,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:26,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:03:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 743 states and 1296 transitions. [2023-11-24 23:03:32,355 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1296 transitions. [2023-11-24 23:03:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:03:32,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:03:38,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:38,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 781 states and 1394 transitions. [2023-11-24 23:03:38,997 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1394 transitions. [2023-11-24 23:03:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:38,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:38,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.