./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/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_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-09 00:13:39,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:13:39,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:13:39,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:13:39,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:13:39,549 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:13:39,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:13:39,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:13:39,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:13:39,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:13:39,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:13:39,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:13:39,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:13:39,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:13:39,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:13:39,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:13:39,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:13:39,555 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:13:39,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:13:39,556 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:13:39,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:13:39,557 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:13:39,557 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:13:39,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:13:39,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:39,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:13:39,559 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:13:39,559 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:13:39,559 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:13:39,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:13:39,560 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_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dac564b3c3a3d92c70c6b64cab263655f73325d953da5e99709a7250df803cc8 [2024-11-09 00:13:39,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:13:39,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:13:39,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:13:39,861 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:13:39,862 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:13:39,863 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/../../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++" [2024-11-09 00:13:41,966 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:13:42,508 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:13:42,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/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 [2024-11-09 00:13:42,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/data/9de88c3a0/d3fe8525237b412fb398ec99d4f579f5/FLAG0c875f387 [2024-11-09 00:13:42,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/data/9de88c3a0/d3fe8525237b412fb398ec99d4f579f5 [2024-11-09 00:13:42,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:13:42,583 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:13:42,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:42,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:13:42,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:13:42,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:42" (1/1) ... [2024-11-09 00:13:42,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d4d17f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:42, skipping insertion in model container [2024-11-09 00:13:42,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:42" (1/1) ... [2024-11-09 00:13:42,753 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:13:43,531 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2024-11-09 00:13:43,531 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] [2024-11-09 00:13:43,808 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_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/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] [2024-11-09 00:13:44,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:44,812 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:13:44,994 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2024-11-09 00:13:44,994 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] [2024-11-09 00:13:44,997 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] [2024-11-09 00:13:44,998 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] [2024-11-09 00:13:44,999 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] [2024-11-09 00:13:45,000 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] [2024-11-09 00:13:45,006 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_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/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] [2024-11-09 00:13:45,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:45,408 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:13:45,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45 WrapperNode [2024-11-09 00:13:45,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:45,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:45,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:13:45,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:13:45,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45" (1/1) ... [2024-11-09 00:13:45,505 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45" (1/1) ... [2024-11-09 00:13:45,647 INFO L138 Inliner]: procedures = 202, calls = 1994, calls flagged for inlining = 83, calls inlined = 44, statements flattened = 2282 [2024-11-09 00:13:45,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:45,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:13:45,649 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:13:45,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:13:45,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45" (1/1) ... [2024-11-09 00:13:45,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45" (1/1) ... [2024-11-09 00:13:45,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45" (1/1) ... [2024-11-09 00:13:45,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45" (1/1) ... [2024-11-09 00:13:45,795 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45" (1/1) ... [2024-11-09 00:13:45,817 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45" (1/1) ... [2024-11-09 00:13:45,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45" (1/1) ... [2024-11-09 00:13:45,850 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45" (1/1) ... [2024-11-09 00:13:45,875 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:13:45,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:13:45,876 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:13:45,876 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:13:45,877 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:45" (1/1) ... [2024-11-09 00:13:45,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:45,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:13:45,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:13:45,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5453ae40-b630-489c-ae3e-bf3e3eb1ef36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:13:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-09 00:13:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-09 00:13:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-09 00:13:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-09 00:13:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 00:13:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:13:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 00:13:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 00:13:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-09 00:13:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-09 00:13:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 00:13:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 00:13:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 00:13:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 00:13:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:13:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:13:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2024-11-09 00:13:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2024-11-09 00:13:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 00:13:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 00:13:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:13:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:13:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-09 00:13:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-09 00:13:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 00:13:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 00:13:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2024-11-09 00:13:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2024-11-09 00:13:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:13:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:13:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 00:13:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 00:13:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 00:13:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 00:13:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 00:13:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 00:13:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 00:13:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 00:13:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-09 00:13:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-09 00:13:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 00:13:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 00:13:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 00:13:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2024-11-09 00:13:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2024-11-09 00:13:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2024-11-09 00:13:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2024-11-09 00:13:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 00:13:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 00:13:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:13:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2024-11-09 00:13:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2024-11-09 00:13:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2024-11-09 00:13:45,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2024-11-09 00:13:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:13:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 00:13:45,954 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 00:13:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2024-11-09 00:13:45,955 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2024-11-09 00:13:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 00:13:45,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 00:13:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 00:13:45,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 00:13:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 00:13:45,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 00:13:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:13:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-11-09 00:13:45,956 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-11-09 00:13:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:13:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-09 00:13:45,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-09 00:13:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:13:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2024-11-09 00:13:45,957 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2024-11-09 00:13:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:13:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2024-11-09 00:13:45,957 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2024-11-09 00:13:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2024-11-09 00:13:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2024-11-09 00:13:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 00:13:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 00:13:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:13:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:13:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:13:46,377 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:13:46,380 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:13:46,869 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 00:14:07,248 INFO L? ?]: Removed 634 outVars from TransFormulas that were not future-live. [2024-11-09 00:14:07,249 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:14:08,352 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:14:08,356 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:14:08,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:08 BoogieIcfgContainer [2024-11-09 00:14:08,357 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:14:08,357 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:14:08,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:14:08,371 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:14:08,371 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:08" (1/1) ... [2024-11-09 00:14:08,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:14:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 404 states and 571 transitions. [2024-11-09 00:14:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 571 transitions. [2024-11-09 00:14:08,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:14:08,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:08,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:49,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:59,391 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 [] [2024-11-09 00:15:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 406 states and 582 transitions. [2024-11-09 00:15:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 582 transitions. [2024-11-09 00:15:00,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:15:00,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:00,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:45,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 410 states and 598 transitions. [2024-11-09 00:15:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 598 transitions. [2024-11-09 00:15:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:15:45,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:45,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:28,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:28,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 409 states and 594 transitions. [2024-11-09 00:16:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 594 transitions. [2024-11-09 00:16:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:16:28,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:28,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:12,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:17:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 413 states and 601 transitions. [2024-11-09 00:17:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 601 transitions. [2024-11-09 00:17:13,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:17:13,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:13,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:17:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:53,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 414 states and 601 transitions. [2024-11-09 00:17:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 601 transitions. [2024-11-09 00:17:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:17:53,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:53,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 417 states and 606 transitions. [2024-11-09 00:18:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 606 transitions. [2024-11-09 00:18:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:18:28,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:28,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:19:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 416 states and 602 transitions. [2024-11-09 00:19:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 602 transitions. [2024-11-09 00:19:05,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:19:05,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:05,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:19:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 421 states and 617 transitions. [2024-11-09 00:19:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 617 transitions. [2024-11-09 00:19:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:19:45,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:45,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:19,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:20:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:20,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 423 states and 619 transitions. [2024-11-09 00:20:20,594 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 619 transitions. [2024-11-09 00:20:20,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:20:20,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:20,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:20:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 428 states and 627 transitions. [2024-11-09 00:20:57,562 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 627 transitions. [2024-11-09 00:20:57,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:20:57,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:57,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:21:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 431 states and 631 transitions. [2024-11-09 00:21:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 631 transitions. [2024-11-09 00:21:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:21:32,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:32,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:22:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 433 states and 634 transitions. [2024-11-09 00:22:08,919 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 634 transitions. [2024-11-09 00:22:08,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:22:08,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:08,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:44,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:22:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:48,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 439 states and 647 transitions. [2024-11-09 00:22:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 647 transitions. [2024-11-09 00:22:48,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:22:48,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:48,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:23:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 440 states and 649 transitions. [2024-11-09 00:23:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 649 transitions. [2024-11-09 00:23:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:23:25,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:25,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:24:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 441 states and 649 transitions. [2024-11-09 00:24:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 649 transitions. [2024-11-09 00:24:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:24:02,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:02,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:24:42,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:42,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 442 states and 649 transitions. [2024-11-09 00:24:42,897 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 649 transitions. [2024-11-09 00:24:42,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:24:42,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:42,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:25:25,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 443 states and 651 transitions. [2024-11-09 00:25:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 651 transitions. [2024-11-09 00:25:25,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:25:25,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:25,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:08,963 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:26:19,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:27:01,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 490 states and 748 transitions. [2024-11-09 00:27:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 748 transitions. [2024-11-09 00:27:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:27:01,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:01,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:27:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:44,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 493 states and 750 transitions. [2024-11-09 00:27:44,708 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 750 transitions. [2024-11-09 00:27:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:27:44,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:44,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.