./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-32_7a-drivers--input--mousedev.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_bd6e4144-59b2-4b31-be5a-2fbee806e60b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/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_bd6e4144-59b2-4b31-be5a-2fbee806e60b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/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_bd6e4144-59b2-4b31-be5a-2fbee806e60b/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 d256a8b259faad28b260c065eb5db63197c2a9358a88ea40fe4f65cbd4165ef2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:27,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:27,357 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:56:27,362 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:27,363 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:27,390 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:27,391 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:27,392 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:27,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:27,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:27,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:27,395 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:27,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:27,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:27,397 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:27,398 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:27,398 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:27,399 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:27,399 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:27,400 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:27,401 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:27,401 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:27,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:27,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:27,403 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:27,403 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:27,404 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:27,404 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:27,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:27,405 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:27,406 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_bd6e4144-59b2-4b31-be5a-2fbee806e60b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d256a8b259faad28b260c065eb5db63197c2a9358a88ea40fe4f65cbd4165ef2 [2023-11-24 22:56:27,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:27,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:27,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:27,748 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:27,749 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:27,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2023-11-24 22:56:31,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:31,830 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:31,831 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2023-11-24 22:56:31,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/bin/ukojak-verify-afCqCEvfdi/data/0821725f1/6a498b5d2cea452b8a46822f46f2beeb/FLAG250eeb10a [2023-11-24 22:56:31,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/bin/ukojak-verify-afCqCEvfdi/data/0821725f1/6a498b5d2cea452b8a46822f46f2beeb [2023-11-24 22:56:31,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:31,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:31,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:31,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:31,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:31,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:31,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7855ed91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:31, skipping insertion in model container [2023-11-24 22:56:31,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:31" (1/1) ... [2023-11-24 22:56:32,038 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:33,673 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_bd6e4144-59b2-4b31-be5a-2fbee806e60b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i[159905,159918] [2023-11-24 22:56:33,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:33,928 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:34,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3394] [2023-11-24 22:56:34,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3396] [2023-11-24 22:56:34,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3406] [2023-11-24 22:56:34,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3413] [2023-11-24 22:56:34,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3604] [2023-11-24 22:56:34,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3607] [2023-11-24 22:56:34,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [3609] [2023-11-24 22:56:34,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3614] [2023-11-24 22:56:34,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3617] [2023-11-24 22:56:34,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3619] [2023-11-24 22:56:34,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3624] [2023-11-24 22:56:34,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3627] [2023-11-24 22:56:34,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3629] [2023-11-24 22:56:34,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3634] [2023-11-24 22:56:34,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3637] [2023-11-24 22:56:34,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [3639] [2023-11-24 22:56:34,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3657] [2023-11-24 22:56:34,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3660] [2023-11-24 22:56:34,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [3662] [2023-11-24 22:56:34,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3667] [2023-11-24 22:56:34,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3670] [2023-11-24 22:56:34,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3672] [2023-11-24 22:56:34,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3677] [2023-11-24 22:56:34,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3680] [2023-11-24 22:56:34,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3682] [2023-11-24 22:56:34,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3687] [2023-11-24 22:56:34,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3690] [2023-11-24 22:56:34,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [3692] [2023-11-24 22:56:34,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3760] [2023-11-24 22:56:34,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3767] [2023-11-24 22:56:34,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (buffer + (unsigned long )i), "i" (1UL)); [4719-4720] [2023-11-24 22:56:34,327 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_bd6e4144-59b2-4b31-be5a-2fbee806e60b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i[159905,159918] [2023-11-24 22:56:34,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:34,486 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:34,494 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:34,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34 WrapperNode [2023-11-24 22:56:34,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:34,496 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:34,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:34,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:34,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34" (1/1) ... [2023-11-24 22:56:34,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34" (1/1) ... [2023-11-24 22:56:34,724 INFO L138 Inliner]: procedures = 259, calls = 1116, calls flagged for inlining = 115, calls inlined = 111, statements flattened = 2878 [2023-11-24 22:56:34,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:34,725 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:34,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:34,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:34,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34" (1/1) ... [2023-11-24 22:56:34,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34" (1/1) ... [2023-11-24 22:56:34,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34" (1/1) ... [2023-11-24 22:56:34,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34" (1/1) ... [2023-11-24 22:56:34,878 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34" (1/1) ... [2023-11-24 22:56:34,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34" (1/1) ... [2023-11-24 22:56:34,934 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34" (1/1) ... [2023-11-24 22:56:34,952 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34" (1/1) ... [2023-11-24 22:56:34,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:34,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:34,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:34,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:34,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:34" (1/1) ... [2023-11-24 22:56:34,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:34,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:35,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:35,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd6e4144-59b2-4b31-be5a-2fbee806e60b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2023-11-24 22:56:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2023-11-24 22:56:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:56:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:56:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:56:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:56:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_create [2023-11-24 22:56:35,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_create [2023-11-24 22:56:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:56:35,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:56:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 22:56:35,063 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 22:56:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:56:35,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:56:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:56:35,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:56:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_event [2023-11-24 22:56:35,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_event [2023-11-24 22:56:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:56:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:56:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_packet [2023-11-24 22:56:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_packet [2023-11-24 22:56:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:56:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:56:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:56:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:56:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 22:56:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 22:56:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_notify_readers [2023-11-24 22:56:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_notify_readers [2023-11-24 22:56:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:56:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:56:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:56:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:56:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_close_device [2023-11-24 22:56:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_close_device [2023-11-24 22:56:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:56:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_fasync [2023-11-24 22:56:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_fasync [2023-11-24 22:56:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-24 22:56:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-24 22:56:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mousedev [2023-11-24 22:56:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mousedev [2023-11-24 22:56:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_poll [2023-11-24 22:56:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_poll [2023-11-24 22:56:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:56:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:56:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-24 22:56:35,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-24 22:56:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2023-11-24 22:56:35,072 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2023-11-24 22:56:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_destroy [2023-11-24 22:56:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_destroy [2023-11-24 22:56:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:56:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:56:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:56:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2023-11-24 22:56:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2023-11-24 22:56:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2023-11-24 22:56:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2023-11-24 22:56:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 22:56:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 22:56:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_limit_delta [2023-11-24 22:56:35,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_limit_delta [2023-11-24 22:56:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:56:35,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:56:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:56:35,076 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:56:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:56:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 22:56:35,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 22:56:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:56:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_key_event [2023-11-24 22:56:35,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_key_event [2023-11-24 22:56:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:56:35,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:56:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2023-11-24 22:56:35,077 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2023-11-24 22:56:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:56:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:56:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-24 22:56:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-24 22:56:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:56:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:56:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2023-11-24 22:56:35,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2023-11-24 22:56:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure input_close_device [2023-11-24 22:56:35,080 INFO L138 BoogieDeclarations]: Found implementation of procedure input_close_device [2023-11-24 22:56:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 22:56:35,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 22:56:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-24 22:56:35,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-24 22:56:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:56:35,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:56:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_new_minor [2023-11-24 22:56:35,082 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_new_minor [2023-11-24 22:56:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:56:35,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:56:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_write [2023-11-24 22:56:35,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_write [2023-11-24 22:56:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:56:35,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:56:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_handle [2023-11-24 22:56:35,084 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_handle [2023-11-24 22:56:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:56:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-24 22:56:35,084 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-24 22:56:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:56:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mousedev [2023-11-24 22:56:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mousedev [2023-11-24 22:56:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 22:56:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 22:56:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_detach_client [2023-11-24 22:56:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_detach_client [2023-11-24 22:56:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2023-11-24 22:56:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2023-11-24 22:56:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-24 22:56:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-24 22:56:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 22:56:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 22:56:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_minor [2023-11-24 22:56:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_minor [2023-11-24 22:56:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_cleanup [2023-11-24 22:56:35,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_cleanup [2023-11-24 22:56:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_open_device [2023-11-24 22:56:35,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_open_device [2023-11-24 22:56:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_disconnect [2023-11-24 22:56:35,095 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_disconnect [2023-11-24 22:56:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2023-11-24 22:56:35,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2023-11-24 22:56:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:56:35,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:56:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:56:35,102 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:56:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:35,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:56:35,103 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:56:35,720 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:35,725 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:36,065 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:56:43,995 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:45,496 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:45,496 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:45,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:45 BoogieIcfgContainer [2023-11-24 22:56:45,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:45,500 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:45,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:45,512 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:45,512 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:45" (1/1) ... [2023-11-24 22:56:45,523 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:45,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:45,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 679 states and 957 transitions. [2023-11-24 22:56:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 957 transitions. [2023-11-24 22:56:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-24 22:56:45,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:45,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:47,143 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-24 22:56:57,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:56:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 681 states and 980 transitions. [2023-11-24 22:56:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 980 transitions. [2023-11-24 22:56:57,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-24 22:56:57,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-24 22:56:58,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 687 states and 1017 transitions. [2023-11-24 22:56:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1017 transitions. [2023-11-24 22:56:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-24 22:56:58,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-11-24 22:56:59,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 688 states and 1017 transitions. [2023-11-24 22:56:59,483 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1017 transitions. [2023-11-24 22:56:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-24 22:56:59,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,290 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-11-24 22:57:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 691 states and 1023 transitions. [2023-11-24 22:57:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1023 transitions. [2023-11-24 22:57:00,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 22:57:00,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2023-11-24 22:57:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 693 states and 1026 transitions. [2023-11-24 22:57:01,386 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1026 transitions. [2023-11-24 22:57:01,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-24 22:57:01,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-24 22:57:02,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 692 states and 1022 transitions. [2023-11-24 22:57:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1022 transitions. [2023-11-24 22:57:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-24 22:57:02,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,095 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-24 22:57:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 704 states and 1097 transitions. [2023-11-24 22:57:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1097 transitions. [2023-11-24 22:57:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 22:57:03,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,375 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-11-24 22:57:04,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 707 states and 1100 transitions. [2023-11-24 22:57:04,488 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1100 transitions. [2023-11-24 22:57:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-24 22:57:04,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-24 22:57:05,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 709 states and 1102 transitions. [2023-11-24 22:57:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1102 transitions. [2023-11-24 22:57:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-24 22:57:05,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,982 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-24 22:57:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 714 states and 1130 transitions. [2023-11-24 22:57:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1130 transitions. [2023-11-24 22:57:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-24 22:57:06,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,188 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-24 22:57:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 713 states and 1123 transitions. [2023-11-24 22:57:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1123 transitions. [2023-11-24 22:57:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-24 22:57:07,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,849 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-24 22:57:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 716 states and 1126 transitions. [2023-11-24 22:57:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1126 transitions. [2023-11-24 22:57:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-24 22:57:07,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-11-24 22:57:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 717 states and 1128 transitions. [2023-11-24 22:57:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1128 transitions. [2023-11-24 22:57:08,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-24 22:57:08,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,051 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-11-24 22:57:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 720 states and 1149 transitions. [2023-11-24 22:57:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1149 transitions. [2023-11-24 22:57:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-24 22:57:09,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2023-11-24 22:57:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 723 states and 1152 transitions. [2023-11-24 22:57:10,016 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1152 transitions. [2023-11-24 22:57:10,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-24 22:57:10,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2023-11-24 22:57:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 726 states and 1155 transitions. [2023-11-24 22:57:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1155 transitions. [2023-11-24 22:57:10,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 22:57:10,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-24 22:57:22,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []