./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/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_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-06 03:31:42,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:31:42,833 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:31:42,837 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:31:42,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:31:42,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:31:42,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:31:42,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:31:42,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:31:42,858 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:31:42,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:31:42,859 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:31:42,859 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:31:42,859 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:31:42,859 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:31:42,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:31:42,859 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:31:42,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:31:42,860 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:31:42,860 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:31:42,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:31:42,860 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:31:42,860 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:31:42,860 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:31:42,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:31:42,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:31:42,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:31:42,861 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:31:42,861 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:31:42,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:31:42,861 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_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 03:31:43,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:31:43,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:31:43,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:31:43,094 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:31:43,095 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:31:43,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2024-12-06 03:31:45,786 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/data/183a12229/c77bba6e2d324db0b6cce7499bae5c47/FLAG0be337bb6 [2024-12-06 03:31:46,263 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:31:46,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2024-12-06 03:31:46,301 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/data/183a12229/c77bba6e2d324db0b6cce7499bae5c47/FLAG0be337bb6 [2024-12-06 03:31:46,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/data/183a12229/c77bba6e2d324db0b6cce7499bae5c47 [2024-12-06 03:31:46,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:31:46,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:31:46,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:31:46,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:31:46,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:31:46,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:31:46" (1/1) ... [2024-12-06 03:31:46,327 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bf24cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:46, skipping insertion in model container [2024-12-06 03:31:46,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:31:46" (1/1) ... [2024-12-06 03:31:46,415 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:31:46,806 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2024-12-06 03:31:46,807 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2024-12-06 03:31:46,994 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_063ab5f5-3bdd-47d9-8ac3-31629df3467a/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] [2024-12-06 03:31:47,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:31:47,656 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:31:47,779 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2024-12-06 03:31:47,779 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2024-12-06 03:31:47,781 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] [2024-12-06 03:31:47,783 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] [2024-12-06 03:31:47,783 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] [2024-12-06 03:31:47,784 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] [2024-12-06 03:31:47,790 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_063ab5f5-3bdd-47d9-8ac3-31629df3467a/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] [2024-12-06 03:31:48,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:31:48,082 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:31:48,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48 WrapperNode [2024-12-06 03:31:48,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:31:48,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:31:48,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:31:48,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:31:48,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,235 INFO L138 Inliner]: procedures = 202, calls = 1994, calls flagged for inlining = 83, calls inlined = 44, statements flattened = 2248 [2024-12-06 03:31:48,235 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:31:48,236 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:31:48,236 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:31:48,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:31:48,243 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,259 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,259 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,317 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,368 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:31:48,368 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:31:48,369 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:31:48,369 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:31:48,369 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:48" (1/1) ... [2024-12-06 03:31:48,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:31:48,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:31:48,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:31:48,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_063ab5f5-3bdd-47d9-8ac3-31629df3467a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:31:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-12-06 03:31:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-12-06 03:31:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-12-06 03:31:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-12-06 03:31:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 03:31:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:31:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 03:31:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 03:31:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-06 03:31:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-06 03:31:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 03:31:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 03:31:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 03:31:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 03:31:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:31:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:31:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2024-12-06 03:31:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2024-12-06 03:31:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-06 03:31:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-06 03:31:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:31:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:31:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-06 03:31:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-06 03:31:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 03:31:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 03:31:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2024-12-06 03:31:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2024-12-06 03:31:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:31:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:31:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 03:31:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 03:31:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-06 03:31:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-06 03:31:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-12-06 03:31:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-12-06 03:31:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-06 03:31:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-06 03:31:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-12-06 03:31:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-12-06 03:31:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 03:31:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-06 03:31:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-06 03:31:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2024-12-06 03:31:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2024-12-06 03:31:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2024-12-06 03:31:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2024-12-06 03:31:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-06 03:31:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-06 03:31:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:31:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2024-12-06 03:31:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2024-12-06 03:31:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2024-12-06 03:31:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2024-12-06 03:31:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:31:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 03:31:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 03:31:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2024-12-06 03:31:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2024-12-06 03:31:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-06 03:31:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-06 03:31:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-06 03:31:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-06 03:31:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 03:31:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 03:31:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:31:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-12-06 03:31:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-12-06 03:31:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:31:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-12-06 03:31:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-12-06 03:31:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:31:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2024-12-06 03:31:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2024-12-06 03:31:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:31:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2024-12-06 03:31:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2024-12-06 03:31:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2024-12-06 03:31:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2024-12-06 03:31:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-06 03:31:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-06 03:31:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:31:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:31:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:31:48,767 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:31:48,769 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:31:49,084 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 03:32:06,400 INFO L? ?]: Removed 634 outVars from TransFormulas that were not future-live. [2024-12-06 03:32:06,400 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:32:07,234 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:32:07,234 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:32:07,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:32:07 BoogieIcfgContainer [2024-12-06 03:32:07,234 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:32:07,235 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:32:07,235 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:32:07,243 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:32:07,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:32:07" (1/1) ... [2024-12-06 03:32:07,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:32:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:32:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 402 states and 569 transitions. [2024-12-06 03:32:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 569 transitions. [2024-12-06 03:32:07,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:32:07,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:32:07,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:32:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:32:34,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:32:44,258 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 [] [2024-12-06 03:32:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:32:45,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 404 states and 580 transitions. [2024-12-06 03:32:45,456 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 580 transitions. [2024-12-06 03:32:45,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:32:45,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:32:45,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:33:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:33:14,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:33:15,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:33:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 408 states and 596 transitions. [2024-12-06 03:33:15,604 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 596 transitions. [2024-12-06 03:33:15,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:33:15,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:33:15,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:33:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:33:42,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:33:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:33:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 407 states and 592 transitions. [2024-12-06 03:33:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 592 transitions. [2024-12-06 03:33:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:33:43,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:33:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:34:11,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 411 states and 599 transitions. [2024-12-06 03:34:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 599 transitions. [2024-12-06 03:34:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:34:11,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:11,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:39,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:34:39,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 412 states and 599 transitions. [2024-12-06 03:34:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 599 transitions. [2024-12-06 03:34:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:34:39,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:39,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:35:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:35:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:35:04,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:35:04,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 415 states and 604 transitions. [2024-12-06 03:35:04,795 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 604 transitions. [2024-12-06 03:35:04,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:35:04,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:35:04,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:35:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:35:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:35:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:35:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 414 states and 600 transitions. [2024-12-06 03:35:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 600 transitions. [2024-12-06 03:35:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:35:32,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:35:32,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:35:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:35:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:36:03,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:36:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 419 states and 615 transitions. [2024-12-06 03:36:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 615 transitions. [2024-12-06 03:36:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:36:03,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:36:03,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:36:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:36:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 03:36:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:36:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 421 states and 617 transitions. [2024-12-06 03:36:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 617 transitions. [2024-12-06 03:36:29,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:36:29,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:36:29,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:36:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:36:57,800 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:36:58,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:36:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 426 states and 625 transitions. [2024-12-06 03:36:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 625 transitions. [2024-12-06 03:36:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:36:58,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:36:58,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:37:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:25,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 429 states and 629 transitions. [2024-12-06 03:37:25,386 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 629 transitions. [2024-12-06 03:37:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:37:25,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:37:25,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:53,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:54,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 03:37:54,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 431 states and 632 transitions. [2024-12-06 03:37:54,185 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 632 transitions. [2024-12-06 03:37:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 03:37:54,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:37:54,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:38:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:38:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:38:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:38:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 437 states and 645 transitions. [2024-12-06 03:38:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 645 transitions. [2024-12-06 03:38:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 03:38:24,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:38:24,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:38:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:38:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:38:53,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:38:53,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 438 states and 647 transitions. [2024-12-06 03:38:53,115 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 647 transitions. [2024-12-06 03:38:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 03:38:53,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:38:53,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:39:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:19,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 439 states and 647 transitions. [2024-12-06 03:39:19,861 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 647 transitions. [2024-12-06 03:39:19,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 03:39:19,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:19,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 03:39:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 440 states and 647 transitions. [2024-12-06 03:39:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 647 transitions. [2024-12-06 03:39:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 03:39:47,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:47,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:40:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:40:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:40:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:40:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 441 states and 649 transitions. [2024-12-06 03:40:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 649 transitions. [2024-12-06 03:40:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 03:40:17,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:40:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:40:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:40:47,077 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:40:57,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:41:34,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:41:34,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 488 states and 746 transitions. [2024-12-06 03:41:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 746 transitions. [2024-12-06 03:41:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 03:41:34,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:41:34,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:42:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:42:03,495 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:42:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:42:03,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 490 states and 748 transitions. [2024-12-06 03:42:03,553 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 748 transitions. [2024-12-06 03:42:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 03:42:03,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:42:03,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:42:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:42:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:42:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:42:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 492 states and 757 transitions. [2024-12-06 03:42:45,152 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 757 transitions. [2024-12-06 03:42:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 03:42:45,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:42:45,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 03:43:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:13,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 493 states and 757 transitions. [2024-12-06 03:43:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 757 transitions. [2024-12-06 03:43:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:43:13,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:13,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:43:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:43:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:43:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:43:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 494 states and 757 transitions. [2024-12-06 03:43:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 757 transitions. [2024-12-06 03:43:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 03:43:42,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:43:42,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:44:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:44:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:44:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:44:53,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 510 states and 795 transitions. [2024-12-06 03:44:53,876 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 795 transitions. [2024-12-06 03:44:53,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:44:53,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:44:53,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:45:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:45:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:45:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:45:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 509 states and 784 transitions. [2024-12-06 03:45:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 784 transitions. [2024-12-06 03:45:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:45:25,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:45:25,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:45:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:45:52,331 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:46:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:46:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 514 states and 792 transitions. [2024-12-06 03:46:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 792 transitions. [2024-12-06 03:46:04,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:46:04,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:46:04,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms