./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9 --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 dac564b3c3a3d92c70c6b64cab263655f73325d953da5e99709a7250df803cc8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:10:55,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:10:55,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 23:10:55,173 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:10:55,174 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:10:55,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:10:55,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:10:55,197 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:10:55,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:10:55,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:10:55,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:10:55,199 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:10:55,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:10:55,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:10:55,201 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:10:55,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:10:55,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:10:55,202 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:10:55,203 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:10:55,203 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:10:55,204 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:10:55,204 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:10:55,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:10:55,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:10:55,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:10:55,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:10:55,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:10:55,207 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:10:55,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:10:55,207 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:10:55,208 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_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dac564b3c3a3d92c70c6b64cab263655f73325d953da5e99709a7250df803cc8 [2023-12-02 23:10:55,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:10:55,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:10:55,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:10:55,456 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:10:55,456 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:10:55,458 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2023-12-02 23:10:58,248 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:10:58,713 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:10:58,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2023-12-02 23:10:58,750 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/data/a41f6d219/d358ca9cdbe7427fbdfb82bc2ab95438/FLAGfb2d32f79 [2023-12-02 23:10:58,765 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/data/a41f6d219/d358ca9cdbe7427fbdfb82bc2ab95438 [2023-12-02 23:10:58,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:10:58,769 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:10:58,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:10:58,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:10:58,776 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:10:58,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:10:58" (1/1) ... [2023-12-02 23:10:58,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20bb04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:10:58, skipping insertion in model container [2023-12-02 23:10:58,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:10:58" (1/1) ... [2023-12-02 23:10:58,908 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:10:59,359 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2023-12-02 23:10:59,360 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2023-12-02 23:10:59,628 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_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i[181805,181818] [2023-12-02 23:11:00,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:11:00,404 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:11:00,511 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2023-12-02 23:11:00,511 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2023-12-02 23:11:00,513 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"); [6154] [2023-12-02 23:11:00,515 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)); [6161] [2023-12-02 23:11:00,516 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6169-6170] [2023-12-02 23:11:00,516 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6178-6179] [2023-12-02 23:11:00,522 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_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i[181805,181818] [2023-12-02 23:11:00,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:11:00,783 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:11:00,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00 WrapperNode [2023-12-02 23:11:00,784 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:11:00,785 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:11:00,785 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:11:00,785 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:11:00,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00" (1/1) ... [2023-12-02 23:11:00,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00" (1/1) ... [2023-12-02 23:11:00,966 INFO L138 Inliner]: procedures = 202, calls = 2062, calls flagged for inlining = 83, calls inlined = 44, statements flattened = 2309 [2023-12-02 23:11:00,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:11:00,967 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:11:00,967 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:11:00,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:11:00,974 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00" (1/1) ... [2023-12-02 23:11:00,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00" (1/1) ... [2023-12-02 23:11:00,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00" (1/1) ... [2023-12-02 23:11:00,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00" (1/1) ... [2023-12-02 23:11:01,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00" (1/1) ... [2023-12-02 23:11:01,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00" (1/1) ... [2023-12-02 23:11:01,102 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00" (1/1) ... [2023-12-02 23:11:01,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00" (1/1) ... [2023-12-02 23:11:01,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:11:01,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:11:01,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:11:01,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:11:01,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:11:00" (1/1) ... [2023-12-02 23:11:01,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:11:01,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:11:01,159 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:11:01,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:11:01,199 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-12-02 23:11:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-12-02 23:11:01,200 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-12-02 23:11:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-12-02 23:11:01,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 23:11:01,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 23:11:01,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 23:11:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 23:11:01,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-12-02 23:11:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-12-02 23:11:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 23:11:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 23:11:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 23:11:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 23:11:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:11:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:11:01,201 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2023-12-02 23:11:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2023-12-02 23:11:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 23:11:01,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 23:11:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:11:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:11:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-12-02 23:11:01,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-12-02 23:11:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 23:11:01,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 23:11:01,203 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2023-12-02 23:11:01,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2023-12-02 23:11:01,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:11:01,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:11:01,203 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 23:11:01,203 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 23:11:01,203 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 23:11:01,203 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 23:11:01,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-12-02 23:11:01,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-12-02 23:11:01,204 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 23:11:01,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 23:11:01,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-12-02 23:11:01,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-12-02 23:11:01,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 23:11:01,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 23:11:01,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 23:11:01,204 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2023-12-02 23:11:01,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2023-12-02 23:11:01,204 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2023-12-02 23:11:01,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2023-12-02 23:11:01,205 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 23:11:01,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 23:11:01,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 23:11:01,205 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2023-12-02 23:11:01,205 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2023-12-02 23:11:01,205 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2023-12-02 23:11:01,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2023-12-02 23:11:01,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:11:01,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 23:11:01,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 23:11:01,206 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2023-12-02 23:11:01,206 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2023-12-02 23:11:01,206 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-12-02 23:11:01,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-12-02 23:11:01,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 23:11:01,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 23:11:01,206 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 23:11:01,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 23:11:01,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:11:01,206 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-12-02 23:11:01,207 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-12-02 23:11:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:11:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-12-02 23:11:01,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-12-02 23:11:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:11:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2023-12-02 23:11:01,207 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2023-12-02 23:11:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:11:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2023-12-02 23:11:01,207 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2023-12-02 23:11:01,207 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2023-12-02 23:11:01,208 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2023-12-02 23:11:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 23:11:01,208 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 23:11:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:11:01,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:11:01,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:11:01,534 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:11:01,537 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:11:01,852 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 23:11:06,237 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:11:06,935 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:11:06,935 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:11:06,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:11:06 BoogieIcfgContainer [2023-12-02 23:11:06,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:11:06,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:11:06,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:11:06,949 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:11:06,949 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:11:06" (1/1) ... [2023-12-02 23:11:06,959 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:11:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:07,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 412 states and 579 transitions. [2023-12-02 23:11:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 579 transitions. [2023-12-02 23:11:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:11:07,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 414 states and 590 transitions. [2023-12-02 23:11:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 590 transitions. [2023-12-02 23:11:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:11:07,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:07,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:08,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 418 states and 606 transitions. [2023-12-02 23:11:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 606 transitions. [2023-12-02 23:11:08,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:11:08,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:08,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:08,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:08,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 417 states and 602 transitions. [2023-12-02 23:11:08,466 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 602 transitions. [2023-12-02 23:11:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:11:08,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:08,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:11:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 421 states and 609 transitions. [2023-12-02 23:11:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 609 transitions. [2023-12-02 23:11:08,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:11:08,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:08,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:09,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:11:09,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:09,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 422 states and 609 transitions. [2023-12-02 23:11:09,037 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 609 transitions. [2023-12-02 23:11:09,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:11:09,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:09,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:09,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 425 states and 614 transitions. [2023-12-02 23:11:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 614 transitions. [2023-12-02 23:11:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:11:09,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:09,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:09,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:09,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:09,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 424 states and 610 transitions. [2023-12-02 23:11:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 610 transitions. [2023-12-02 23:11:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:11:09,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:09,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 429 states and 625 transitions. [2023-12-02 23:11:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 625 transitions. [2023-12-02 23:11:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:11:09,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:09,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:11:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:10,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 431 states and 627 transitions. [2023-12-02 23:11:10,061 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 627 transitions. [2023-12-02 23:11:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:11:10,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:10,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:10,253 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:11:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:10,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 436 states and 635 transitions. [2023-12-02 23:11:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 635 transitions. [2023-12-02 23:11:10,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:11:10,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:10,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:11:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 439 states and 639 transitions. [2023-12-02 23:11:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 639 transitions. [2023-12-02 23:11:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:11:10,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:10,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:11:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:10,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 441 states and 642 transitions. [2023-12-02 23:11:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 642 transitions. [2023-12-02 23:11:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:11:10,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:10,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:11:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:11,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 442 states and 644 transitions. [2023-12-02 23:11:11,110 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 644 transitions. [2023-12-02 23:11:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:11:11,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:11,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:11:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:11,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 448 states and 657 transitions. [2023-12-02 23:11:11,655 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 657 transitions. [2023-12-02 23:11:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:11:11,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:11,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:11:12,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 449 states and 659 transitions. [2023-12-02 23:11:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 659 transitions. [2023-12-02 23:11:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:11:12,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:12,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:11:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 450 states and 659 transitions. [2023-12-02 23:11:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 659 transitions. [2023-12-02 23:11:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:11:12,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:12,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:11:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:12,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 451 states and 659 transitions. [2023-12-02 23:11:12,460 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 659 transitions. [2023-12-02 23:11:12,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:11:12,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:12,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:13,068 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:11:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 498 states and 756 transitions. [2023-12-02 23:11:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 756 transitions. [2023-12-02 23:11:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:11:14,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:14,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:15,063 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:11:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 500 states and 758 transitions. [2023-12-02 23:11:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 758 transitions. [2023-12-02 23:11:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:11:15,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:15,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:15,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:11:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 501 states and 758 transitions. [2023-12-02 23:11:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 758 transitions. [2023-12-02 23:11:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:11:15,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:15,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:11:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 503 states and 767 transitions. [2023-12-02 23:11:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 767 transitions. [2023-12-02 23:11:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:11:16,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:16,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:11:17,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 504 states and 767 transitions. [2023-12-02 23:11:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 767 transitions. [2023-12-02 23:11:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:11:17,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:17,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:11:19,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 520 states and 805 transitions. [2023-12-02 23:11:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 805 transitions. [2023-12-02 23:11:19,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:11:19,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:19,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:19,536 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:11:19,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 522 states and 807 transitions. [2023-12-02 23:11:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 807 transitions. [2023-12-02 23:11:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:11:19,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:19,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:11:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:20,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 527 states and 815 transitions. [2023-12-02 23:11:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 815 transitions. [2023-12-02 23:11:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:11:20,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:20,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:20,596 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:11:20,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:20,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 526 states and 804 transitions. [2023-12-02 23:11:20,699 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 804 transitions. [2023-12-02 23:11:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:11:20,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:20,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:11:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 527 states and 804 transitions. [2023-12-02 23:11:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 804 transitions. [2023-12-02 23:11:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:11:21,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:21,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:21,719 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:11:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:22,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 532 states and 812 transitions. [2023-12-02 23:11:22,030 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 812 transitions. [2023-12-02 23:11:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:11:22,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:22,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:11:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 534 states and 814 transitions. [2023-12-02 23:11:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 814 transitions. [2023-12-02 23:11:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:11:22,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:22,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:11:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 538 states and 819 transitions. [2023-12-02 23:11:23,073 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 819 transitions. [2023-12-02 23:11:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:11:23,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:23,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:11:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:23,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 542 states and 829 transitions. [2023-12-02 23:11:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 829 transitions. [2023-12-02 23:11:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:11:23,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:23,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:23,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:11:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 546 states and 834 transitions. [2023-12-02 23:11:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 834 transitions. [2023-12-02 23:11:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:11:24,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:24,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:24,331 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:11:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 550 states and 842 transitions. [2023-12-02 23:11:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 842 transitions. [2023-12-02 23:11:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:11:24,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:24,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:11:25,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 552 states and 844 transitions. [2023-12-02 23:11:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 844 transitions. [2023-12-02 23:11:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:11:25,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:25,572 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:11:25,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 554 states and 845 transitions. [2023-12-02 23:11:25,855 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 845 transitions. [2023-12-02 23:11:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:11:25,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:25,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:26,489 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:11:26,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:26,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 564 states and 861 transitions. [2023-12-02 23:11:26,545 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 861 transitions. [2023-12-02 23:11:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:11:26,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:26,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:11:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 568 states and 866 transitions. [2023-12-02 23:11:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 866 transitions. [2023-12-02 23:11:27,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:11:27,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:27,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:11:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 578 states and 892 transitions. [2023-12-02 23:11:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 892 transitions. [2023-12-02 23:11:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:11:28,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:28,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:11:29,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:29,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 582 states and 904 transitions. [2023-12-02 23:11:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 904 transitions. [2023-12-02 23:11:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:11:29,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:29,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:11:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 583 states and 904 transitions. [2023-12-02 23:11:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 904 transitions. [2023-12-02 23:11:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:11:30,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:30,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:11:31,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:31,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 585 states and 907 transitions. [2023-12-02 23:11:31,124 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 907 transitions. [2023-12-02 23:11:31,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:11:31,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:31,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:11:31,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:31,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 590 states and 921 transitions. [2023-12-02 23:11:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 921 transitions. [2023-12-02 23:11:31,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:11:31,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:31,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:32,270 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:11:32,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:32,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 592 states and 924 transitions. [2023-12-02 23:11:32,330 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 924 transitions. [2023-12-02 23:11:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:11:32,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:32,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:11:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 599 states and 943 transitions. [2023-12-02 23:11:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 943 transitions. [2023-12-02 23:11:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:11:34,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:34,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:11:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 599 states and 942 transitions. [2023-12-02 23:11:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 942 transitions. [2023-12-02 23:11:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:11:34,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:34,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 23:11:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:35,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 601 states and 947 transitions. [2023-12-02 23:11:35,216 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 947 transitions. [2023-12-02 23:11:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:11:35,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:35,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:11:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 605 states and 956 transitions. [2023-12-02 23:11:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 956 transitions. [2023-12-02 23:11:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:11:35,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:35,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:36,139 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 23:11:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 612 states and 973 transitions. [2023-12-02 23:11:36,961 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 973 transitions. [2023-12-02 23:11:36,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:11:36,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:36,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 23:11:37,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 615 states and 977 transitions. [2023-12-02 23:11:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 977 transitions. [2023-12-02 23:11:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:11:37,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:37,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:11:39,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:39,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 616 states and 978 transitions. [2023-12-02 23:11:39,111 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 978 transitions. [2023-12-02 23:11:39,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:11:39,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:39,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:39,511 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:11:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 618 states and 980 transitions. [2023-12-02 23:11:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 980 transitions. [2023-12-02 23:11:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:11:39,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:39,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:11:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 622 states and 986 transitions. [2023-12-02 23:11:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 986 transitions. [2023-12-02 23:11:39,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:11:39,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:40,361 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:11:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:40,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 624 states and 988 transitions. [2023-12-02 23:11:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 988 transitions. [2023-12-02 23:11:40,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:11:40,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:40,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:11:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 628 states and 994 transitions. [2023-12-02 23:11:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 994 transitions. [2023-12-02 23:11:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:11:40,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:40,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:11:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 630 states and 996 transitions. [2023-12-02 23:11:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 996 transitions. [2023-12-02 23:11:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:11:41,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:41,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 23:11:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:42,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 639 states and 1013 transitions. [2023-12-02 23:11:42,735 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1013 transitions. [2023-12-02 23:11:42,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:11:42,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:42,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 23:11:43,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:43,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 641 states and 1015 transitions. [2023-12-02 23:11:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1015 transitions. [2023-12-02 23:11:43,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:11:43,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:43,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 45 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 23:11:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 626 states and 988 transitions. [2023-12-02 23:11:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 988 transitions. [2023-12-02 23:11:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 23:11:43,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:43,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:44,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:44,410 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:11:54,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 23:11:54,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:54,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 627 states and 990 transitions. [2023-12-02 23:11:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 990 transitions. [2023-12-02 23:11:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 23:11:54,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:11:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 630 states and 994 transitions. [2023-12-02 23:11:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 994 transitions. [2023-12-02 23:11:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 23:11:56,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:56,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 23:11:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 644 states and 1017 transitions. [2023-12-02 23:11:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1017 transitions. [2023-12-02 23:11:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 23:11:57,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:57,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 23:11:57,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 646 states and 1020 transitions. [2023-12-02 23:11:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1020 transitions. [2023-12-02 23:11:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 23:11:57,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:57,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:58,750 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:11:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 647 states and 1021 transitions. [2023-12-02 23:11:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1021 transitions. [2023-12-02 23:11:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 23:11:59,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:59,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:00,233 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 648 states and 1022 transitions. [2023-12-02 23:12:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1022 transitions. [2023-12-02 23:12:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 23:12:00,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:00,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 649 states and 1023 transitions. [2023-12-02 23:12:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1023 transitions. [2023-12-02 23:12:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 23:12:02,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:02,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:02,993 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 650 states and 1024 transitions. [2023-12-02 23:12:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1024 transitions. [2023-12-02 23:12:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 23:12:03,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:03,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:04,171 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:04,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 651 states and 1025 transitions. [2023-12-02 23:12:04,642 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1025 transitions. [2023-12-02 23:12:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:12:04,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:04,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:05,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 652 states and 1026 transitions. [2023-12-02 23:12:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1026 transitions. [2023-12-02 23:12:05,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:12:05,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:05,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:07,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 653 states and 1027 transitions. [2023-12-02 23:12:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1027 transitions. [2023-12-02 23:12:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 23:12:07,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:07,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:07,925 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 45 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:08,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:08,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 654 states and 1028 transitions. [2023-12-02 23:12:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1028 transitions. [2023-12-02 23:12:08,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 23:12:08,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:08,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:09,226 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 8 proven. 55 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:09,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:09,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 655 states and 1029 transitions. [2023-12-02 23:12:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1029 transitions. [2023-12-02 23:12:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:12:09,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:09,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 8 proven. 66 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:11,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:11,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 656 states and 1030 transitions. [2023-12-02 23:12:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1030 transitions. [2023-12-02 23:12:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 23:12:11,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:11,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:12,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 657 states and 1031 transitions. [2023-12-02 23:12:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1031 transitions. [2023-12-02 23:12:12,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:12:12,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:12,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 8 proven. 91 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 658 states and 1032 transitions. [2023-12-02 23:12:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1032 transitions. [2023-12-02 23:12:14,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 23:12:14,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:14,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 8 proven. 105 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 659 states and 1033 transitions. [2023-12-02 23:12:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1033 transitions. [2023-12-02 23:12:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 23:12:15,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:15,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:16,778 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 8 proven. 120 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:12:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 660 states and 1033 transitions. [2023-12-02 23:12:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1033 transitions. [2023-12-02 23:12:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 23:12:17,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:17,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:18,695 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 23:12:20,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:20,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 114 states and 144 transitions. [2023-12-02 23:12:20,265 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 144 transitions. [2023-12-02 23:12:20,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:12:20,265 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 78 iterations. [2023-12-02 23:12:20,272 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 23:12:20,755 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,759 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-12-02 23:12:20,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,763 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,763 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,763 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,763 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,763 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-02 23:12:20,763 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,763 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,764 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,764 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,764 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,764 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,764 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,764 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,764 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,765 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,765 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,765 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,765 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,765 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,765 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,766 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,767 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,767 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,767 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,767 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,767 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,767 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,767 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,768 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,768 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-02 23:12:20,768 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,768 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,769 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,769 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,769 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,769 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-02 23:12:20,769 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,769 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,769 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,770 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,770 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,770 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,770 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,770 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,770 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,771 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:12:20,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:12:20 ImpRootNode [2023-12-02 23:12:20,771 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:12:20,771 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:12:20,771 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:12:20,772 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:12:20,772 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:11:06" (3/4) ... [2023-12-02 23:12:20,774 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:12:20,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_freebchannel [2023-12-02 23:12:20,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2023-12-02 23:12:20,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_freedchannel [2023-12-02 23:12:20,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2023-12-02 23:12:20,776 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure l1_event [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_initdchannel [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_stop_endpoint [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2023-12-02 23:12:20,777 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-02 23:12:20,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2023-12-02 23:12:20,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_iso_gracefull [2023-12-02 23:12:20,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2023-12-02 23:12:20,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2023-12-02 23:12:20,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2023-12-02 23:12:20,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2023-12-02 23:12:20,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-12-02 23:12:20,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2023-12-02 23:12:20,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2023-12-02 23:12:20,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2023-12-02 23:12:20,778 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_probe [2023-12-02 23:12:20,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2023-12-02 23:12:20,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2023-12-02 23:12:20,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2023-12-02 23:12:20,815 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 460 nodes and edges [2023-12-02 23:12:20,821 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2023-12-02 23:12:20,827 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2023-12-02 23:12:20,833 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2023-12-02 23:12:20,839 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-02 23:12:20,845 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-02 23:12:20,850 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 23:12:20,856 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:12:20,858 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:12:20,896 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == \old(ldv_spin)) || !((ldv_spin == 0))) [2023-12-02 23:12:20,903 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!((ldv_spin == 0)) || !((ldv_spin == \old(ldv_spin)))) [2023-12-02 23:12:20,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == \old(ldv_spin)) || !((ldv_spin == 0))) [2023-12-02 23:12:20,907 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == \old(ldv_spin)) || !((ldv_spin == 0))) [2023-12-02 23:12:21,257 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == \old(ldv_spin)) || !((ldv_spin == 0))) [2023-12-02 23:12:21,261 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!((ldv_spin == 0)) || !((ldv_spin == \old(ldv_spin)))) [2023-12-02 23:12:21,263 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == \old(ldv_spin)) || !((ldv_spin == 0))) [2023-12-02 23:12:21,264 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == \old(ldv_spin)) || !((ldv_spin == 0))) [2023-12-02 23:12:21,303 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:12:21,303 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:12:21,303 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:12:21,304 INFO L158 Benchmark]: Toolchain (without parser) took 82534.99ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 85.8MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 897.1MB. Max. memory is 16.1GB. [2023-12-02 23:12:21,304 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:12:21,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2013.33ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 85.4MB in the beginning and 67.9MB in the end (delta: 17.4MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2023-12-02 23:12:21,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.14ms. Allocated memory is still 182.5MB. Free memory was 67.9MB in the beginning and 99.8MB in the end (delta: -31.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-12-02 23:12:21,306 INFO L158 Benchmark]: Boogie Preprocessor took 162.80ms. Allocated memory is still 182.5MB. Free memory was 99.8MB in the beginning and 84.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:12:21,306 INFO L158 Benchmark]: RCFGBuilder took 5807.29ms. Allocated memory was 182.5MB in the beginning and 312.5MB in the end (delta: 130.0MB). Free memory was 84.0MB in the beginning and 182.2MB in the end (delta: -98.2MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. [2023-12-02 23:12:21,306 INFO L158 Benchmark]: CodeCheck took 73832.33ms. Allocated memory was 312.5MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 182.2MB in the beginning and 480.8MB in the end (delta: -298.6MB). Peak memory consumption was 789.8MB. Max. memory is 16.1GB. [2023-12-02 23:12:21,307 INFO L158 Benchmark]: Witness Printer took 532.10ms. Allocated memory is still 1.4GB. Free memory was 480.8MB in the beginning and 1.2GB in the end (delta: -757.9MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-12-02 23:12:21,309 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 35 procedures, 413 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 73.3s, OverallIterations: 78, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 19 mSolverCounterUnknown, 60074 SdHoareTripleChecker+Valid, 281.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 28874 mSDsluCounter, 63534 SdHoareTripleChecker+Invalid, 271.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 38943 mSDsCounter, 8487 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 44673 IncrementalHoareTripleChecker+Invalid, 53179 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8487 mSolverCounterUnsat, 24591 mSDtfsCounter, 44673 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 67426 GetRequests, 66877 SyntacticMatches, 161 SemanticMatches, 388 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67540 ImplicationChecksByTransitivity, 25.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.0s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 28.5s InterpolantComputationTime, 7526 NumberOfCodeBlocks, 7526 NumberOfCodeBlocksAsserted, 77 NumberOfCheckSat, 7449 ConstructedInterpolants, 0 QuantifiedInterpolants, 12287 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 77 InterpolantComputations, 49 PerfectInterpolantSequences, 2012/2996 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6331]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 9029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8967]: Loop Invariant Derived loop invariant: (!((ldv_spin == 0)) || !((ldv_spin == \old(ldv_spin)))) - InvariantResult [Line: 9185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8851]: Loop Invariant Derived loop invariant: ((ldv_spin == \old(ldv_spin)) || !((ldv_spin == 0))) - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: ((ldv_spin == \old(ldv_spin)) || !((ldv_spin == 0))) - InvariantResult [Line: 8359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8795]: Loop Invariant Derived loop invariant: ((ldv_spin == \old(ldv_spin)) || !((ldv_spin == 0))) - InvariantResult [Line: 8758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9434]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2013.33ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 85.4MB in the beginning and 67.9MB in the end (delta: 17.4MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.14ms. Allocated memory is still 182.5MB. Free memory was 67.9MB in the beginning and 99.8MB in the end (delta: -31.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.80ms. Allocated memory is still 182.5MB. Free memory was 99.8MB in the beginning and 84.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5807.29ms. Allocated memory was 182.5MB in the beginning and 312.5MB in the end (delta: 130.0MB). Free memory was 84.0MB in the beginning and 182.2MB in the end (delta: -98.2MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. * CodeCheck took 73832.33ms. Allocated memory was 312.5MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 182.2MB in the beginning and 480.8MB in the end (delta: -298.6MB). Peak memory consumption was 789.8MB. Max. memory is 16.1GB. * Witness Printer took 532.10ms. Allocated memory is still 1.4GB. Free memory was 480.8MB in the beginning and 1.2GB in the end (delta: -757.9MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6154]: 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"); [6154] - GenericResultAtLocation [Line: 6161]: 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)); [6161] - GenericResultAtLocation [Line: 6169]: 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6169-6170] - GenericResultAtLocation [Line: 6178]: 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6178-6179] RESULT: Ultimate proved your program to be correct! [2023-12-02 23:12:21,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d7504c-d93f-44c2-9b6a-e56ccc1c53cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE