./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 90a9d5983b0a64f88c4fd1a42c435216c8c42bb222ad141217c00fc1ce78e659 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:08:35,652 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:08:35,741 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:08:35,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:08:35,749 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:08:35,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:08:35,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:08:35,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:08:35,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:08:35,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:08:35,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:08:35,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:08:35,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:08:35,793 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:08:35,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:08:35,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:08:35,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:08:35,796 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:08:35,797 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:08:35,797 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:08:35,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:08:35,801 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:08:35,801 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:08:35,801 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:08:35,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:35,802 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:08:35,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:08:35,802 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:08:35,803 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:08:35,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:08:35,803 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_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90a9d5983b0a64f88c4fd1a42c435216c8c42bb222ad141217c00fc1ce78e659 [2024-11-08 23:08:36,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:08:36,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:08:36,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:08:36,085 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:08:36,086 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:08:36,088 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i Unable to find full path for "g++" [2024-11-08 23:08:38,113 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:08:38,639 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:08:38,641 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i [2024-11-08 23:08:38,683 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/data/3b7250f99/50072c1510b44b77898cec9db262e035/FLAGae09e0e78 [2024-11-08 23:08:38,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/data/3b7250f99/50072c1510b44b77898cec9db262e035 [2024-11-08 23:08:38,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:08:38,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:08:38,714 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:38,714 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:08:38,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:08:38,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:38" (1/1) ... [2024-11-08 23:08:38,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@134c975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:38, skipping insertion in model container [2024-11-08 23:08:38,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:38" (1/1) ... [2024-11-08 23:08:38,851 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:08:40,330 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i[182445,182458] [2024-11-08 23:08:40,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:40,436 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:08:40,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [3762] [2024-11-08 23:08:40,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3769] [2024-11-08 23:08:40,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [3776] [2024-11-08 23:08:40,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3783] [2024-11-08 23:08:40,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [6159] [2024-11-08 23:08:40,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [6161] [2024-11-08 23:08:40,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [6164] [2024-11-08 23:08:40,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [6166] [2024-11-08 23:08:40,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [6169] [2024-11-08 23:08:40,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [6210-6211] [2024-11-08 23:08:40,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [6213-6214] [2024-11-08 23:08:40,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [6217-6218] [2024-11-08 23:08:40,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [6220-6221] [2024-11-08 23:08:40,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [6224-6225] [2024-11-08 23:08:40,812 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i[182445,182458] [2024-11-08 23:08:40,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:40,941 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:08:40,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40 WrapperNode [2024-11-08 23:08:40,942 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:40,944 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:40,944 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:08:40,944 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:08:40,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:41,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:41,287 INFO L138 Inliner]: procedures = 150, calls = 2273, calls flagged for inlining = 66, calls inlined = 60, statements flattened = 5211 [2024-11-08 23:08:41,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:41,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:08:41,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:08:41,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:08:41,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:41,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:41,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:41,450 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:41,628 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:41,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:41,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:41,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:41,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:08:41,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:08:41,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:08:41,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:08:41,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:40" (1/1) ... [2024-11-08 23:08:41,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:41,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:08:41,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:08:41,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cab35d-bd82-4964-a9b8-6bb3c6058f25/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:08:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-08 23:08:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-08 23:08:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2024-11-08 23:08:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2024-11-08 23:08:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:08:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_set_suspend [2024-11-08 23:08:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_set_suspend [2024-11-08 23:08:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure depth_to_dst [2024-11-08 23:08:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure depth_to_dst [2024-11-08 23:08:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:08:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:08:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_bl_set_power [2024-11-08 23:08:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_bl_set_power [2024-11-08 23:08:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure aty128fb_sync [2024-11-08 23:08:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128fb_sync [2024-11-08 23:08:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2024-11-08 23:08:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2024-11-08 23:08:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2024-11-08 23:08:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2024-11-08 23:08:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_idle [2024-11-08 23:08:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_idle [2024-11-08 23:08:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_flush_pixel_cache [2024-11-08 23:08:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_flush_pixel_cache [2024-11-08 23:08:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 23:08:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 23:08:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure _aty_st_pll [2024-11-08 23:08:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure _aty_st_pll [2024-11-08 23:08:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure aty_pll_wait_readupdate [2024-11-08 23:08:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure aty_pll_wait_readupdate [2024-11-08 23:08:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_fifo [2024-11-08 23:08:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_fifo [2024-11-08 23:08:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_set_lcd_enable [2024-11-08 23:08:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_set_lcd_enable [2024-11-08 23:08:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-08 23:08:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-08 23:08:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_pci_resume [2024-11-08 23:08:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_pci_resume [2024-11-08 23:08:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:08:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure _aty_ld_le32 [2024-11-08 23:08:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _aty_ld_le32 [2024-11-08 23:08:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_decode_var [2024-11-08 23:08:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_decode_var [2024-11-08 23:08:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:08:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_init_engine [2024-11-08 23:08:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_init_engine [2024-11-08 23:08:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure aty128fb_check_var [2024-11-08 23:08:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128fb_check_var [2024-11-08 23:08:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:08:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2024-11-08 23:08:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2024-11-08 23:08:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-08 23:08:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-08 23:08:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:08:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:08:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure _aty_ld_pll [2024-11-08 23:08:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure _aty_ld_pll [2024-11-08 23:08:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_set_crt_enable [2024-11-08 23:08:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_set_crt_enable [2024-11-08 23:08:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-08 23:08:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-08 23:08:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2024-11-08 23:08:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2024-11-08 23:08:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:08:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_reset_engine [2024-11-08 23:08:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_reset_engine [2024-11-08 23:08:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-08 23:08:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-08 23:08:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2024-11-08 23:08:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2024-11-08 23:08:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-08 23:08:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-08 23:08:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_bl_get_level_brightness [2024-11-08 23:08:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_bl_get_level_brightness [2024-11-08 23:08:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-08 23:08:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-08 23:08:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:08:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-08 23:08:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-08 23:08:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:08:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure do_wait_for_fifo [2024-11-08 23:08:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure do_wait_for_fifo [2024-11-08 23:08:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-08 23:08:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-08 23:08:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure _aty_st_8 [2024-11-08 23:08:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure _aty_st_8 [2024-11-08 23:08:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 23:08:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 23:08:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure aty_pll_writeupdate [2024-11-08 23:08:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aty_pll_writeupdate [2024-11-08 23:08:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_st_pal [2024-11-08 23:08:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_st_pal [2024-11-08 23:08:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure _aty_st_le32 [2024-11-08 23:08:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure _aty_st_le32 [2024-11-08 23:08:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_bl_update_status [2024-11-08 23:08:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_bl_update_status [2024-11-08 23:08:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_do_resume [2024-11-08 23:08:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_do_resume [2024-11-08 23:08:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure aty128fb_blank [2024-11-08 23:08:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128fb_blank [2024-11-08 23:08:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:08:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-08 23:08:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-08 23:08:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-08 23:08:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-08 23:08:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:08:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:08:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_bl_get_brightness [2024-11-08 23:08:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_bl_get_brightness [2024-11-08 23:08:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 23:08:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 23:08:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure aty128fb_set_par [2024-11-08 23:08:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128fb_set_par [2024-11-08 23:08:42,485 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:08:42,488 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:43,398 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:08:43,436 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2024-11-08 23:08:43,437 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2024-11-08 23:08:54,444 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:09:09,190 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2024-11-08 23:09:09,190 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2024-11-08 23:09:09,212 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:09:09,216 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:09:09,219 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:10:17,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false; [2024-11-08 23:10:17,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false; [2024-11-08 23:10:17,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6316: call aty128_pci_suspend_#t~mem1000#1 := read~int(aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset, 4);call write~int(aty128_pci_suspend_#t~mem1000#1, aty128_pci_suspend_~pdev#1.base, 414 + aty128_pci_suspend_~pdev#1.offset, 4);havoc aty128_pci_suspend_#t~mem1000#1;aty128_pci_suspend_#res#1 := 0;call ULTIMATE.dealloc(aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset);havoc aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset; [2024-11-08 23:10:17,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##449: assume false; [2024-11-08 23:10:17,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##450: assume !false; [2024-11-08 23:10:17,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##239: assume false; [2024-11-08 23:10:17,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume !false; [2024-11-08 23:10:17,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##317: assume aty128_pci_suspend_#t~mem994#1 == aty128_pci_suspend_#t~mem995#1;havoc aty128_pci_suspend_#t~mem994#1;havoc aty128_pci_suspend_#t~mem995#1;aty128_pci_suspend_#res#1 := 0;call ULTIMATE.dealloc(aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset);havoc aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset; [2024-11-08 23:10:17,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume !(aty128_pci_suspend_#t~mem994#1 == aty128_pci_suspend_#t~mem995#1);havoc aty128_pci_suspend_#t~mem994#1;havoc aty128_pci_suspend_#t~mem995#1;aty128_pci_suspend_#t~ret996#1.base, aty128_pci_suspend_#t~ret996#1.offset := 48, 0; [2024-11-08 23:10:17,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6299: SUMMARY for call aty128_pci_suspend_#t~ret997#1 := printk(aty128_pci_suspend_#t~ret996#1.base, aty128_pci_suspend_#t~ret996#1.offset); srcloc: null [2024-11-08 23:10:17,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6299-1: assume -2147483648 <= aty128_pci_suspend_#t~ret997#1 && aty128_pci_suspend_#t~ret997#1 <= 2147483647;havoc aty128_pci_suspend_#t~ret996#1.base, aty128_pci_suspend_#t~ret996#1.offset;havoc aty128_pci_suspend_#t~ret997#1; [2024-11-08 23:10:17,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6300-1: SUMMARY for call fb_set_suspend(aty128_pci_suspend_~info~6#1.base, aty128_pci_suspend_~info~6#1.offset, 1); srcloc: null [2024-11-08 23:10:17,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6300: SUMMARY for call console_lock(); srcloc: null [2024-11-08 23:10:17,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301: SUMMARY for call wait_for_idle(aty128_pci_suspend_~par~11#1.base, aty128_pci_suspend_~par~11#1.offset); srcloc: null [2024-11-08 23:10:17,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6302: SUMMARY for call aty128_reset_engine(aty128_pci_suspend_~par~11#1.base, aty128_pci_suspend_~par~11#1.offset); srcloc: null [2024-11-08 23:10:17,738 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6303: SUMMARY for call wait_for_idle(aty128_pci_suspend_~par~11#1.base, aty128_pci_suspend_~par~11#1.offset); srcloc: null [2024-11-08 23:10:17,738 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##136: assume !false; [2024-11-08 23:10:17,738 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##135: assume false; [2024-11-08 23:10:17,738 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6304: SUMMARY for call aty128_pci_suspend_#t~ret998#1 := aty128fb_blank(4, aty128_pci_suspend_~info~6#1.base, aty128_pci_suspend_~info~6#1.offset); srcloc: null [2024-11-08 23:10:17,738 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2024-11-08 23:10:17,738 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2024-11-08 23:10:17,738 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305: assume -2147483648 <= aty128_pci_suspend_#t~ret998#1 && aty128_pci_suspend_#t~ret998#1 <= 2147483647;havoc aty128_pci_suspend_#t~ret998#1;call write~int(1, aty128_pci_suspend_~par~11#1.base, 176 + aty128_pci_suspend_~par~11#1.offset, 4);call write~int(1, aty128_pci_suspend_~par~11#1.base, 180 + aty128_pci_suspend_~par~11#1.offset, 4);call aty128_pci_suspend_#t~mem999#1 := read~int(aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset, 4); [2024-11-08 23:10:17,739 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume 0 != aty128_pci_suspend_#t~mem999#1;havoc aty128_pci_suspend_#t~mem999#1; [2024-11-08 23:10:17,739 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume !(0 != aty128_pci_suspend_#t~mem999#1);havoc aty128_pci_suspend_#t~mem999#1; [2024-11-08 23:10:17,739 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309-1: SUMMARY for call console_unlock(); srcloc: null [2024-11-08 23:10:17,739 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6311: SUMMARY for call aty128_set_suspend(aty128_pci_suspend_~par~11#1.base, aty128_pci_suspend_~par~11#1.offset, 1); srcloc: null [2024-11-08 23:10:21,345 INFO L? ?]: Removed 1212 outVars from TransFormulas that were not future-live. [2024-11-08 23:10:21,346 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:10:24,711 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:10:24,714 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 23:10:24,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:24 BoogieIcfgContainer [2024-11-08 23:10:24,714 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:10:24,715 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:10:24,715 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:10:24,729 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:10:24,729 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:24" (1/1) ... [2024-11-08 23:10:24,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:10:24,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 798 states and 1167 transitions. [2024-11-08 23:10:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1167 transitions. [2024-11-08 23:10:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:10:24,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:24,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:45,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:55,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:13:57,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 799 states and 1167 transitions. [2024-11-08 23:13:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1167 transitions. [2024-11-08 23:13:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:13:57,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:57,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:24,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:17:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:24,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 803 states and 1187 transitions. [2024-11-08 23:17:24,551 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1187 transitions. [2024-11-08 23:17:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:17:24,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:24,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:21:23,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:21:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 808 states and 1206 transitions. [2024-11-08 23:21:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1206 transitions. [2024-11-08 23:21:25,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:21:25,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:25,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms