./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.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_6ed67776-d28e-4c0d-8706-3e164c24b392/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/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_6ed67776-d28e-4c0d-8706-3e164c24b392/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/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_6ed67776-d28e-4c0d-8706-3e164c24b392/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 bda3098802797ffc08e15000ad078a436cf195bb22a40ea321a7ea1bbc073e29 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:02,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:02,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:02,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:02,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:02,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:02,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:02,451 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:02,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:02,455 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:02,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:02,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:02,456 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:02,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:02,462 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:02,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:02,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:02,464 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:02,464 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:02,465 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:02,466 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:02,466 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:02,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:02,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:02,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:02,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:02,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:02,470 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:02,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:02,471 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:02,472 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_6ed67776-d28e-4c0d-8706-3e164c24b392/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bda3098802797ffc08e15000ad078a436cf195bb22a40ea321a7ea1bbc073e29 [2023-11-24 23:06:02,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:02,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:02,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:02,748 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:02,749 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:02,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i [2023-11-24 23:06:05,868 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:06,653 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:06,654 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i [2023-11-24 23:06:06,720 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/bin/ukojak-verify-afCqCEvfdi/data/a8969d43d/452220fb6f004ad9aa6d50ea876902dd/FLAG5d1ade750 [2023-11-24 23:06:06,742 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/bin/ukojak-verify-afCqCEvfdi/data/a8969d43d/452220fb6f004ad9aa6d50ea876902dd [2023-11-24 23:06:06,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:06,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:06,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:06,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:06,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:06,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:06" (1/1) ... [2023-11-24 23:06:06,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@329307db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:06, skipping insertion in model container [2023-11-24 23:06:06,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:06" (1/1) ... [2023-11-24 23:06:06,957 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:09,594 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_6ed67776-d28e-4c0d-8706-3e164c24b392/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i[353122,353135] [2023-11-24 23:06:09,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:09,704 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:09,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4668-4669] [2023-11-24 23:06:09,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4678] [2023-11-24 23:06:09,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [4685] [2023-11-24 23:06:09,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4728] [2023-11-24 23:06:09,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4731] [2023-11-24 23:06:09,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4734] [2023-11-24 23:06:09,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4737] [2023-11-24 23:06:09,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (90), "i" (12UL)); [5080-5081] [2023-11-24 23:06:09,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (92), "i" (12UL)); [5088-5089] [2023-11-24 23:06:09,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (93), "i" (12UL)); [5096-5097] [2023-11-24 23:06:09,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (123), "i" (12UL)); [5123-5124] [2023-11-24 23:06:09,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (124), "i" (12UL)); [5131-5132] [2023-11-24 23:06:10,320 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_6ed67776-d28e-4c0d-8706-3e164c24b392/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i[353122,353135] [2023-11-24 23:06:10,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:10,441 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:10,442 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:10,442 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:10,442 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:10,450 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:10,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10 WrapperNode [2023-11-24 23:06:10,451 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:10,453 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:10,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:10,453 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:10,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:11,002 INFO L138 Inliner]: procedures = 247, calls = 4219, calls flagged for inlining = 107, calls inlined = 102, statements flattened = 10688 [2023-11-24 23:06:11,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:11,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:11,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:11,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:11,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:11,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:11,129 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:11,129 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:11,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:11,583 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:11,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:11,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:11,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:11,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:11,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:11,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:11,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:11,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:11,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:11,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:11,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ed67776-d28e-4c0d-8706-3e164c24b392/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-24 23:06:11,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-24 23:06:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2023-11-24 23:06:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2023-11-24 23:06:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 23:06:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 23:06:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:06:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:06:11,865 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-24 23:06:11,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:06:11,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:06:11,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:06:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:06:11,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:06:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:06:11,866 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2023-11-24 23:06:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2023-11-24 23:06:11,866 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-24 23:06:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-24 23:06:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2023-11-24 23:06:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2023-11-24 23:06:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-24 23:06:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-24 23:06:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2023-11-24 23:06:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2023-11-24 23:06:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2023-11-24 23:06:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2023-11-24 23:06:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:06:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:06:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2023-11-24 23:06:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2023-11-24 23:06:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2023-11-24 23:06:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2023-11-24 23:06:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-24 23:06:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-24 23:06:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:06:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:06:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:06:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:06:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-24 23:06:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-24 23:06:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2023-11-24 23:06:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2023-11-24 23:06:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2023-11-24 23:06:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2023-11-24 23:06:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2023-11-24 23:06:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2023-11-24 23:06:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:06:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:06:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2023-11-24 23:06:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2023-11-24 23:06:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2023-11-24 23:06:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2023-11-24 23:06:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2023-11-24 23:06:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2023-11-24 23:06:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2023-11-24 23:06:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2023-11-24 23:06:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2023-11-24 23:06:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2023-11-24 23:06:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:06:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:06:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2023-11-24 23:06:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2023-11-24 23:06:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-24 23:06:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-24 23:06:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2023-11-24 23:06:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2023-11-24 23:06:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2023-11-24 23:06:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2023-11-24 23:06:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2023-11-24 23:06:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2023-11-24 23:06:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:06:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:06:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-24 23:06:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-24 23:06:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2023-11-24 23:06:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2023-11-24 23:06:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-24 23:06:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-24 23:06:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2023-11-24 23:06:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2023-11-24 23:06:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:06:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:06:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 23:06:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 23:06:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:06:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:06:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:06:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:06:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2023-11-24 23:06:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2023-11-24 23:06:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 23:06:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 23:06:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2023-11-24 23:06:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2023-11-24 23:06:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:06:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:06:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2023-11-24 23:06:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2023-11-24 23:06:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:06:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2023-11-24 23:06:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2023-11-24 23:06:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-24 23:06:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-24 23:06:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-11-24 23:06:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-11-24 23:06:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:06:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2023-11-24 23:06:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2023-11-24 23:06:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2023-11-24 23:06:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2023-11-24 23:06:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:06:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:06:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2023-11-24 23:06:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2023-11-24 23:06:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2023-11-24 23:06:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2023-11-24 23:06:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2023-11-24 23:06:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2023-11-24 23:06:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2023-11-24 23:06:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2023-11-24 23:06:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:06:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:06:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2023-11-24 23:06:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2023-11-24 23:06:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-24 23:06:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-24 23:06:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-24 23:06:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-24 23:06:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2023-11-24 23:06:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2023-11-24 23:06:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2023-11-24 23:06:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2023-11-24 23:06:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2023-11-24 23:06:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2023-11-24 23:06:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:06:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:06:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:06:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:06:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-11-24 23:06:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-11-24 23:06:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-11-24 23:06:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-11-24 23:06:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:06:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:06:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2023-11-24 23:06:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2023-11-24 23:06:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 23:06:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 23:06:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2023-11-24 23:06:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2023-11-24 23:06:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write [2023-11-24 23:06:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write [2023-11-24 23:06:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2023-11-24 23:06:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2023-11-24 23:06:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-24 23:06:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-24 23:06:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:06:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2023-11-24 23:06:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2023-11-24 23:06:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_flush [2023-11-24 23:06:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_flush [2023-11-24 23:06:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2023-11-24 23:06:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2023-11-24 23:06:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2023-11-24 23:06:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2023-11-24 23:06:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 23:06:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 23:06:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-24 23:06:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-24 23:06:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2023-11-24 23:06:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2023-11-24 23:06:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2023-11-24 23:06:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2023-11-24 23:06:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2023-11-24 23:06:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2023-11-24 23:06:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2023-11-24 23:06:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2023-11-24 23:06:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 23:06:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 23:06:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2023-11-24 23:06:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2023-11-24 23:06:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-11-24 23:06:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-11-24 23:06:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2023-11-24 23:06:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2023-11-24 23:06:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_6 [2023-11-24 23:06:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_6 [2023-11-24 23:06:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2023-11-24 23:06:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2023-11-24 23:06:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2023-11-24 23:06:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2023-11-24 23:06:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:06:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:06:13,134 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:13,141 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:13,296 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:06:48,349 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:55,386 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:55,387 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:06:55,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:55 BoogieIcfgContainer [2023-11-24 23:06:55,390 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:55,392 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:55,393 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:55,403 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:55,404 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:55" (1/1) ... [2023-11-24 23:06:55,416 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:55,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2565 states and 3883 transitions. [2023-11-24 23:06:55,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3883 transitions. [2023-11-24 23:06:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-11-24 23:06:55,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat