./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/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_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 21:23:58,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:23:58,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:23:58,402 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:23:58,402 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:23:58,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:23:58,442 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:23:58,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:23:58,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:23:58,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:23:58,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:23:58,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:23:58,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:23:58,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:23:58,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:23:58,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:23:58,446 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:23:58,446 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:23:58,446 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:23:58,446 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:23:58,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:23:58,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:23:58,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:23:58,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:23:58,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:23:58,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:23:58,447 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:23:58,447 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:23:58,447 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:23:58,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:23:58,447 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:23:58,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:23:58,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:23:58,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:23:58,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:23:58,772 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:23:58,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 21:24:00,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:24:01,608 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:24:01,609 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2024-11-13 21:24:01,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/data/bb415777a/83a1e5c8f80847daa3b6c5c8a662b9a7/FLAG9e92c130e [2024-11-13 21:24:01,680 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/data/bb415777a/83a1e5c8f80847daa3b6c5c8a662b9a7 [2024-11-13 21:24:01,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:24:01,683 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:24:01,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:01,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:24:01,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:24:01,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:01" (1/1) ... [2024-11-13 21:24:01,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464d5c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:01, skipping insertion in model container [2024-11-13 21:24:01,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:01" (1/1) ... [2024-11-13 21:24:01,824 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:24:02,515 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2024-11-13 21:24:02,517 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2024-11-13 21:24:02,788 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/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] [2024-11-13 21:24:03,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:03,824 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:24:04,023 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2024-11-13 21:24:04,024 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2024-11-13 21:24:04,026 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] [2024-11-13 21:24:04,028 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] [2024-11-13 21:24:04,028 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] [2024-11-13 21:24:04,029 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] [2024-11-13 21:24:04,041 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/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] [2024-11-13 21:24:04,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:04,497 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:24:04,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04 WrapperNode [2024-11-13 21:24:04,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:04,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:04,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:24:04,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:24:04,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04" (1/1) ... [2024-11-13 21:24:04,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04" (1/1) ... [2024-11-13 21:24:04,737 INFO L138 Inliner]: procedures = 202, calls = 1994, calls flagged for inlining = 83, calls inlined = 44, statements flattened = 2282 [2024-11-13 21:24:04,737 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:04,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:24:04,738 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:24:04,738 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:24:04,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04" (1/1) ... [2024-11-13 21:24:04,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04" (1/1) ... [2024-11-13 21:24:04,763 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04" (1/1) ... [2024-11-13 21:24:04,764 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04" (1/1) ... [2024-11-13 21:24:04,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04" (1/1) ... [2024-11-13 21:24:04,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04" (1/1) ... [2024-11-13 21:24:04,905 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04" (1/1) ... [2024-11-13 21:24:04,913 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04" (1/1) ... [2024-11-13 21:24:04,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:24:04,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:24:04,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:24:04,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:24:04,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:04" (1/1) ... [2024-11-13 21:24:04,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:04,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:24:04,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:24:05,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a819674a-d5be-4995-8e37-119929a795e4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:24:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-13 21:24:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-13 21:24:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-13 21:24:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-13 21:24:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 21:24:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:24:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 21:24:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 21:24:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-13 21:24:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-13 21:24:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 21:24:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 21:24:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 21:24:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 21:24:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:24:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:24:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2024-11-13 21:24:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2024-11-13 21:24:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 21:24:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 21:24:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:24:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:24:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-13 21:24:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-13 21:24:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 21:24:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 21:24:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2024-11-13 21:24:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2024-11-13 21:24:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:24:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:24:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 21:24:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 21:24:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 21:24:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 21:24:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-13 21:24:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-13 21:24:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-13 21:24:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-13 21:24:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-13 21:24:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-13 21:24:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 21:24:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 21:24:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 21:24:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2024-11-13 21:24:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2024-11-13 21:24:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2024-11-13 21:24:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2024-11-13 21:24:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 21:24:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 21:24:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:24:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2024-11-13 21:24:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2024-11-13 21:24:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2024-11-13 21:24:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2024-11-13 21:24:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:24:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 21:24:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 21:24:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2024-11-13 21:24:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2024-11-13 21:24:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 21:24:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 21:24:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 21:24:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 21:24:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 21:24:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 21:24:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:24:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-11-13 21:24:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-11-13 21:24:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:24:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-13 21:24:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-13 21:24:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:24:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2024-11-13 21:24:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2024-11-13 21:24:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:24:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2024-11-13 21:24:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2024-11-13 21:24:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2024-11-13 21:24:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2024-11-13 21:24:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-13 21:24:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-13 21:24:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:24:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:24:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:24:05,548 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:24:05,552 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:24:05,996 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 21:24:27,576 INFO L? ?]: Removed 634 outVars from TransFormulas that were not future-live. [2024-11-13 21:24:27,576 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:24:28,827 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:24:28,827 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:24:28,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:28 BoogieIcfgContainer [2024-11-13 21:24:28,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:24:28,829 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:24:28,829 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:24:28,839 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:24:28,839 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:28" (1/1) ... [2024-11-13 21:24:28,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:24:28,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 404 states and 571 transitions. [2024-11-13 21:24:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 571 transitions. [2024-11-13 21:24:28,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:24:28,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:03,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:25:13,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:25:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 406 states and 582 transitions. [2024-11-13 21:25:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 582 transitions. [2024-11-13 21:25:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:25:14,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:14,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:25:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 410 states and 598 transitions. [2024-11-13 21:25:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 598 transitions. [2024-11-13 21:25:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:25:51,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:51,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:26:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 409 states and 594 transitions. [2024-11-13 21:26:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 594 transitions. [2024-11-13 21:26:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:26:26,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:26,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:27:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 413 states and 601 transitions. [2024-11-13 21:27:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 601 transitions. [2024-11-13 21:27:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:27:00,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:00,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:30,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:27:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 414 states and 601 transitions. [2024-11-13 21:27:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 601 transitions. [2024-11-13 21:27:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:27:30,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:30,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:59,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:27:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 417 states and 606 transitions. [2024-11-13 21:27:59,655 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 606 transitions. [2024-11-13 21:27:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:27:59,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:59,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:28:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:34,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 416 states and 602 transitions. [2024-11-13 21:28:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 602 transitions. [2024-11-13 21:28:34,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:28:34,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:34,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:06,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:29:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 421 states and 617 transitions. [2024-11-13 21:29:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 617 transitions. [2024-11-13 21:29:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:29:10,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:10,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:29:39,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 423 states and 619 transitions. [2024-11-13 21:29:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 619 transitions. [2024-11-13 21:29:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:29:39,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:39,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:09,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:30:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 428 states and 627 transitions. [2024-11-13 21:30:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 627 transitions. [2024-11-13 21:30:10,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:30:10,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:10,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:30:40,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 431 states and 631 transitions. [2024-11-13 21:30:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 631 transitions. [2024-11-13 21:30:40,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:30:40,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:40,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:31:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 433 states and 634 transitions. [2024-11-13 21:31:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 634 transitions. [2024-11-13 21:31:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:31:09,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:09,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:31:43,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 439 states and 647 transitions. [2024-11-13 21:31:43,971 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 647 transitions. [2024-11-13 21:31:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:31:43,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:43,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:32:16,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 440 states and 649 transitions. [2024-11-13 21:32:16,725 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 649 transitions. [2024-11-13 21:32:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:32:16,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:16,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:32:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 441 states and 649 transitions. [2024-11-13 21:32:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 649 transitions. [2024-11-13 21:32:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:32:45,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:45,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:14,117 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 21:33:14,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:14,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 442 states and 649 transitions. [2024-11-13 21:33:14,279 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 649 transitions. [2024-11-13 21:33:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:33:14,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:14,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:33:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 443 states and 651 transitions. [2024-11-13 21:33:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 651 transitions. [2024-11-13 21:33:48,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:33:48,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:48,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:20,475 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:34:31,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:35:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 490 states and 748 transitions. [2024-11-13 21:35:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 748 transitions. [2024-11-13 21:35:10,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:35:10,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:10,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:35:45,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 492 states and 750 transitions. [2024-11-13 21:35:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 750 transitions. [2024-11-13 21:35:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:35:45,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:45,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:20,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:36:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 494 states and 759 transitions. [2024-11-13 21:36:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 759 transitions. [2024-11-13 21:36:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:36:32,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:32,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:05,923 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:37:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:05,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 495 states and 759 transitions. [2024-11-13 21:37:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 759 transitions. [2024-11-13 21:37:05,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:37:05,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:05,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:42,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:37:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 496 states and 759 transitions. [2024-11-13 21:37:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 759 transitions. [2024-11-13 21:37:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:37:45,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:45,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.