./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/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_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3 --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 0.3.0-dev-d790fec [2024-11-25 05:14:20,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:14:20,385 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 05:14:20,390 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:14:20,391 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:14:20,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:14:20,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:14:20,427 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:14:20,427 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:14:20,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:14:20,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:14:20,428 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:14:20,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:14:20,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:14:20,428 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:14:20,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:14:20,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:14:20,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:14:20,428 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:14:20,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:14:20,429 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:14:20,429 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:14:20,429 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:14:20,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:14:20,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:20,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:14:20,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:14:20,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:14:20,430 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:14:20,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:14:20,430 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 05:14:20,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:14:20,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:14:20,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:14:20,729 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:14:20,730 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:14:20,731 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i [2024-11-25 05:14:23,712 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/data/8aad16d8e/153d241181d94affaaaf1ad638f8a90d/FLAG8a58bf734 [2024-11-25 05:14:24,346 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:14:24,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i [2024-11-25 05:14:24,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/data/8aad16d8e/153d241181d94affaaaf1ad638f8a90d/FLAG8a58bf734 [2024-11-25 05:14:24,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/data/8aad16d8e/153d241181d94affaaaf1ad638f8a90d [2024-11-25 05:14:24,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:14:24,796 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:14:24,797 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:24,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:14:24,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:14:24,805 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:24" (1/1) ... [2024-11-25 05:14:24,808 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4693a609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:24, skipping insertion in model container [2024-11-25 05:14:24,808 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:24" (1/1) ... [2024-11-25 05:14:24,924 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:14:26,276 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_3320f9dc-47cc-4a84-a02e-fca4229048ee/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i[182445,182458] [2024-11-25 05:14:26,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:14:26,381 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:14:26,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [3762] [2024-11-25 05:14:26,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3769] [2024-11-25 05:14:26,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [3776] [2024-11-25 05:14:26,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3783] [2024-11-25 05:14:26,746 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] [2024-11-25 05:14:26,747 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] [2024-11-25 05:14:26,747 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] [2024-11-25 05:14:26,747 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] [2024-11-25 05:14:26,747 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] [2024-11-25 05:14:26,749 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] [2024-11-25 05:14:26,749 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] [2024-11-25 05:14:26,749 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] [2024-11-25 05:14:26,751 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] [2024-11-25 05:14:26,751 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] [2024-11-25 05:14:26,762 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_3320f9dc-47cc-4a84-a02e-fca4229048ee/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i[182445,182458] [2024-11-25 05:14:26,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:14:26,893 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:14:26,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26 WrapperNode [2024-11-25 05:14:26,894 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:26,895 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:14:26,895 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:14:26,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:14:26,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:26,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:27,296 INFO L138 Inliner]: procedures = 150, calls = 2273, calls flagged for inlining = 66, calls inlined = 60, statements flattened = 5147 [2024-11-25 05:14:27,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:14:27,297 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:14:27,299 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:14:27,299 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:14:27,308 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:27,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:27,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:27,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:27,556 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:27,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:27,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:27,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:27,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:27,704 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:14:27,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:14:27,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:14:27,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:14:27,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:26" (1/1) ... [2024-11-25 05:14:27,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:27,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:14:27,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:14:27,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3320f9dc-47cc-4a84-a02e-fca4229048ee/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:14:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-25 05:14:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-25 05:14:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2024-11-25 05:14:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2024-11-25 05:14:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 05:14:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_set_suspend [2024-11-25 05:14:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_set_suspend [2024-11-25 05:14:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure depth_to_dst [2024-11-25 05:14:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure depth_to_dst [2024-11-25 05:14:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 05:14:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:14:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_bl_set_power [2024-11-25 05:14:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_bl_set_power [2024-11-25 05:14:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure aty128fb_sync [2024-11-25 05:14:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128fb_sync [2024-11-25 05:14:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2024-11-25 05:14:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2024-11-25 05:14:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2024-11-25 05:14:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2024-11-25 05:14:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_idle [2024-11-25 05:14:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_idle [2024-11-25 05:14:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_flush_pixel_cache [2024-11-25 05:14:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_flush_pixel_cache [2024-11-25 05:14:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 05:14:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 05:14:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure _aty_st_pll [2024-11-25 05:14:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _aty_st_pll [2024-11-25 05:14:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure aty_pll_wait_readupdate [2024-11-25 05:14:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure aty_pll_wait_readupdate [2024-11-25 05:14:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_fifo [2024-11-25 05:14:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_fifo [2024-11-25 05:14:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_set_lcd_enable [2024-11-25 05:14:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_set_lcd_enable [2024-11-25 05:14:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-25 05:14:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-25 05:14:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_pci_resume [2024-11-25 05:14:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_pci_resume [2024-11-25 05:14:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:14:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure _aty_ld_le32 [2024-11-25 05:14:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _aty_ld_le32 [2024-11-25 05:14:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_decode_var [2024-11-25 05:14:27,791 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_decode_var [2024-11-25 05:14:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:14:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_init_engine [2024-11-25 05:14:27,791 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_init_engine [2024-11-25 05:14:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure aty128fb_check_var [2024-11-25 05:14:27,791 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128fb_check_var [2024-11-25 05:14:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:14:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2024-11-25 05:14:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2024-11-25 05:14:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-25 05:14:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-25 05:14:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:14:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:14:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure _aty_ld_pll [2024-11-25 05:14:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _aty_ld_pll [2024-11-25 05:14:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_set_crt_enable [2024-11-25 05:14:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_set_crt_enable [2024-11-25 05:14:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-25 05:14:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-25 05:14:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2024-11-25 05:14:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2024-11-25 05:14:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:14:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_reset_engine [2024-11-25 05:14:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_reset_engine [2024-11-25 05:14:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-25 05:14:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-25 05:14:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2024-11-25 05:14:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2024-11-25 05:14:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-25 05:14:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-25 05:14:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_bl_get_level_brightness [2024-11-25 05:14:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_bl_get_level_brightness [2024-11-25 05:14:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-25 05:14:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-25 05:14:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:14:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-25 05:14:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-25 05:14:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:14:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure do_wait_for_fifo [2024-11-25 05:14:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure do_wait_for_fifo [2024-11-25 05:14:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-25 05:14:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-25 05:14:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure _aty_st_8 [2024-11-25 05:14:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _aty_st_8 [2024-11-25 05:14:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-25 05:14:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-25 05:14:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure aty_pll_writeupdate [2024-11-25 05:14:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aty_pll_writeupdate [2024-11-25 05:14:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_st_pal [2024-11-25 05:14:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_st_pal [2024-11-25 05:14:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure _aty_st_le32 [2024-11-25 05:14:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _aty_st_le32 [2024-11-25 05:14:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_bl_update_status [2024-11-25 05:14:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_bl_update_status [2024-11-25 05:14:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_do_resume [2024-11-25 05:14:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_do_resume [2024-11-25 05:14:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure aty128fb_blank [2024-11-25 05:14:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128fb_blank [2024-11-25 05:14:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:14:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-25 05:14:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-25 05:14:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-25 05:14:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-25 05:14:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:14:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:14:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure aty128_bl_get_brightness [2024-11-25 05:14:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128_bl_get_brightness [2024-11-25 05:14:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 05:14:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 05:14:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure aty128fb_set_par [2024-11-25 05:14:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure aty128fb_set_par [2024-11-25 05:14:28,482 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:14:28,485 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:14:29,520 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 05:14:29,568 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2024-11-25 05:14:29,569 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2024-11-25 05:14:32,346 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 05:14:47,076 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2024-11-25 05:14:47,076 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2024-11-25 05:14:47,097 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 05:14:47,103 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 05:14:47,107 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 05:15:55,146 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false; [2024-11-25 05:15:55,146 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false; [2024-11-25 05:15:55,146 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6316: call aty128_pci_suspend_#t~mem969#1 := read~int(aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset, 4);call write~int(aty128_pci_suspend_#t~mem969#1, aty128_pci_suspend_~pdev#1.base, 414 + aty128_pci_suspend_~pdev#1.offset, 4);havoc aty128_pci_suspend_#t~mem969#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; [2024-11-25 05:15:55,147 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##449: assume false; [2024-11-25 05:15:55,147 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##450: assume !false; [2024-11-25 05:15:55,147 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##239: assume false; [2024-11-25 05:15:55,147 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume !false; [2024-11-25 05:15:55,147 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##317: assume aty128_pci_suspend_#t~mem964#1 == aty128_pci_suspend_#t~mem965#1;havoc aty128_pci_suspend_#t~mem964#1;havoc aty128_pci_suspend_#t~mem965#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; [2024-11-25 05:15:55,147 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume !(aty128_pci_suspend_#t~mem964#1 == aty128_pci_suspend_#t~mem965#1);havoc aty128_pci_suspend_#t~mem964#1;havoc aty128_pci_suspend_#t~mem965#1; [2024-11-25 05:15:55,148 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6299: SUMMARY for call aty128_pci_suspend_#t~ret966#1 := printk(48, 0); srcloc: null [2024-11-25 05:15:55,148 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6299-1: assume -2147483648 <= aty128_pci_suspend_#t~ret966#1 && aty128_pci_suspend_#t~ret966#1 <= 2147483647;havoc aty128_pci_suspend_#t~ret966#1; [2024-11-25 05:15:55,148 INFO L727 $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 [2024-11-25 05:15:55,148 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6300: SUMMARY for call console_lock(); srcloc: null [2024-11-25 05:15:55,148 INFO L727 $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 [2024-11-25 05:15:55,148 INFO L727 $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 [2024-11-25 05:15:55,148 INFO L727 $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 [2024-11-25 05:15:55,148 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##136: assume !false; [2024-11-25 05:15:55,149 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##135: assume false; [2024-11-25 05:15:55,149 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6304: SUMMARY for call aty128_pci_suspend_#t~ret967#1 := aty128fb_blank(4, aty128_pci_suspend_~info~6#1.base, aty128_pci_suspend_~info~6#1.offset); srcloc: null [2024-11-25 05:15:55,149 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2024-11-25 05:15:55,149 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2024-11-25 05:15:55,149 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305: assume -2147483648 <= aty128_pci_suspend_#t~ret967#1 && aty128_pci_suspend_#t~ret967#1 <= 2147483647;havoc aty128_pci_suspend_#t~ret967#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~mem968#1 := read~int(aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset, 4); [2024-11-25 05:15:55,149 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume 0 != aty128_pci_suspend_#t~mem968#1;havoc aty128_pci_suspend_#t~mem968#1; [2024-11-25 05:15:55,149 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume !(0 != aty128_pci_suspend_#t~mem968#1);havoc aty128_pci_suspend_#t~mem968#1; [2024-11-25 05:15:55,149 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309-1: SUMMARY for call console_unlock(); srcloc: null [2024-11-25 05:15:55,149 INFO L727 $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 [2024-11-25 05:15:59,241 INFO L? ?]: Removed 1210 outVars from TransFormulas that were not future-live. [2024-11-25 05:15:59,241 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:16:02,306 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:16:02,306 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 05:16:02,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:16:02 BoogieIcfgContainer [2024-11-25 05:16:02,307 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:16:02,307 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:16:02,308 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:16:02,321 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:16:02,321 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:16:02" (1/1) ... [2024-11-25 05:16:02,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:16:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 797 states and 1166 transitions. [2024-11-25 05:16:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1166 transitions. [2024-11-25 05:16:02,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:16:02,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:02,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:19:21,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:19:22,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 798 states and 1166 transitions. [2024-11-25 05:19:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1166 transitions. [2024-11-25 05:19:22,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:19:22,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:22,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:07,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:22:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 802 states and 1186 transitions. [2024-11-25 05:22:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1186 transitions. [2024-11-25 05:22:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 05:22:07,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:07,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:16,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:25:28,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:25:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 807 states and 1205 transitions. [2024-11-25 05:25:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1205 transitions. [2024-11-25 05:25:30,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 05:25:30,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:30,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:28:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:28:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:33,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 808 states and 1205 transitions. [2024-11-25 05:28:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1205 transitions. [2024-11-25 05:28:33,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:28:33,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:33,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms