./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL --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 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:34,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:34,970 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:04:34,977 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:34,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:35,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:35,019 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:35,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:35,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:35,026 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:35,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:35,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:35,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:35,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:35,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:35,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:35,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:35,032 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:35,032 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:35,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:35,033 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:35,034 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:35,035 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:35,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:35,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:35,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:35,037 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:35,037 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:35,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:35,038 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:35,039 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_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 [2023-11-19 04:04:35,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:35,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:35,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:35,394 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:35,394 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:35,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2023-11-19 04:04:38,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:39,312 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:39,313 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2023-11-19 04:04:39,374 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/data/25e3a5f4b/0d9d603b311f4f6680814f44f7857616/FLAGd8fb2908e [2023-11-19 04:04:39,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/data/25e3a5f4b/0d9d603b311f4f6680814f44f7857616 [2023-11-19 04:04:39,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:39,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:39,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:39,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:39,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:39,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:39" (1/1) ... [2023-11-19 04:04:39,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d8c437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:39, skipping insertion in model container [2023-11-19 04:04:39,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:39" (1/1) ... [2023-11-19 04:04:39,686 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:42,720 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2023-11-19 04:04:42,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:42,973 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:43,146 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"); [6206-6207] [2023-11-19 04:04:43,151 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [6334] [2023-11-19 04:04:43,519 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; incl %0": "+m" (v->counter)); [11645] [2023-11-19 04:04:43,520 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11653-11654] [2023-11-19 04:04:43,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1696), "i" (12UL)); [11718-11719] [2023-11-19 04:04:43,627 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2023-11-19 04:04:43,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:43,801 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:43,808 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:43,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43 WrapperNode [2023-11-19 04:04:43,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:43,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:43,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:43,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:43,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43" (1/1) ... [2023-11-19 04:04:43,983 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43" (1/1) ... [2023-11-19 04:04:44,262 INFO L138 Inliner]: procedures = 341, calls = 4121, calls flagged for inlining = 136, calls inlined = 92, statements flattened = 6066 [2023-11-19 04:04:44,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:44,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:44,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:44,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:44,274 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43" (1/1) ... [2023-11-19 04:04:44,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43" (1/1) ... [2023-11-19 04:04:44,315 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43" (1/1) ... [2023-11-19 04:04:44,316 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43" (1/1) ... [2023-11-19 04:04:44,442 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43" (1/1) ... [2023-11-19 04:04:44,467 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43" (1/1) ... [2023-11-19 04:04:44,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43" (1/1) ... [2023-11-19 04:04:44,514 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43" (1/1) ... [2023-11-19 04:04:44,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:44,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:44,549 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:44,549 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:44,550 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:43" (1/1) ... [2023-11-19 04:04:44,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:44,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:44,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:44,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22322f60-1d26-4e47-88c1-7942e5c4afcd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2023-11-19 04:04:44,714 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2023-11-19 04:04:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2023-11-19 04:04:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2023-11-19 04:04:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 04:04:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 04:04:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2023-11-19 04:04:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2023-11-19 04:04:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 04:04:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 04:04:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2023-11-19 04:04:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2023-11-19 04:04:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:04:44,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:04:44,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:04:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:04:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-11-19 04:04:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-11-19 04:04:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2023-11-19 04:04:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2023-11-19 04:04:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2023-11-19 04:04:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2023-11-19 04:04:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2023-11-19 04:04:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2023-11-19 04:04:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:04:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:04:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:04:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:04:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2023-11-19 04:04:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2023-11-19 04:04:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2023-11-19 04:04:44,722 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2023-11-19 04:04:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2023-11-19 04:04:44,723 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2023-11-19 04:04:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2023-11-19 04:04:44,724 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2023-11-19 04:04:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2023-11-19 04:04:44,725 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2023-11-19 04:04:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 04:04:44,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 04:04:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:04:44,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:04:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2023-11-19 04:04:44,726 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2023-11-19 04:04:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:04:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:04:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2023-11-19 04:04:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2023-11-19 04:04:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:04:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:04:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 04:04:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 04:04:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2023-11-19 04:04:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2023-11-19 04:04:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-19 04:04:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-19 04:04:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2023-11-19 04:04:44,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2023-11-19 04:04:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:04:44,729 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:04:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2023-11-19 04:04:44,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2023-11-19 04:04:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2023-11-19 04:04:44,730 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2023-11-19 04:04:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2023-11-19 04:04:44,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2023-11-19 04:04:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-11-19 04:04:44,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-11-19 04:04:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:04:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2023-11-19 04:04:44,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2023-11-19 04:04:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:04:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:04:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-19 04:04:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-19 04:04:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2023-11-19 04:04:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2023-11-19 04:04:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:04:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:04:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2023-11-19 04:04:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2023-11-19 04:04:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2023-11-19 04:04:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2023-11-19 04:04:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2023-11-19 04:04:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2023-11-19 04:04:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-19 04:04:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-19 04:04:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2023-11-19 04:04:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2023-11-19 04:04:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:04:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:04:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2023-11-19 04:04:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2023-11-19 04:04:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:04:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-19 04:04:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-19 04:04:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:04:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-19 04:04:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-19 04:04:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:04:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:04:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:04:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:04:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 04:04:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 04:04:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:04:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:04:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2023-11-19 04:04:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2023-11-19 04:04:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 04:04:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 04:04:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2023-11-19 04:04:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2023-11-19 04:04:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2023-11-19 04:04:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2023-11-19 04:04:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:04:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:04:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:04:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:04:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-19 04:04:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-19 04:04:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2023-11-19 04:04:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2023-11-19 04:04:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:04:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2023-11-19 04:04:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2023-11-19 04:04:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 04:04:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 04:04:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:04:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:04:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2023-11-19 04:04:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2023-11-19 04:04:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-11-19 04:04:44,747 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-11-19 04:04:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 04:04:44,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 04:04:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:04:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:04:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 04:04:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 04:04:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2023-11-19 04:04:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2023-11-19 04:04:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:04:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:04:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:04:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2023-11-19 04:04:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2023-11-19 04:04:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:04:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:04:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2023-11-19 04:04:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2023-11-19 04:04:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:04:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:04:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:04:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:04:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:04:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:04:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:04:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-19 04:04:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-19 04:04:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2023-11-19 04:04:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2023-11-19 04:04:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2023-11-19 04:04:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2023-11-19 04:04:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2023-11-19 04:04:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2023-11-19 04:04:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2023-11-19 04:04:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2023-11-19 04:04:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:04:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-19 04:04:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-19 04:04:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 04:04:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 04:04:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 04:04:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 04:04:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 04:04:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 04:04:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2023-11-19 04:04:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2023-11-19 04:04:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:04:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:04:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 04:04:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 04:04:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-19 04:04:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-19 04:04:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2023-11-19 04:04:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2023-11-19 04:04:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 04:04:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 04:04:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 04:04:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 04:04:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2023-11-19 04:04:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2023-11-19 04:04:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2023-11-19 04:04:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2023-11-19 04:04:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 04:04:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 04:04:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:45,451 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:45,456 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:45,827 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:04:53,869 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:55,808 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:55,809 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:04:55,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:55 BoogieIcfgContainer [2023-11-19 04:04:55,833 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:55,834 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:55,834 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:55,845 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:55,846 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:55" (1/1) ... [2023-11-19 04:04:55,859 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1530 states and 2242 transitions. [2023-11-19 04:04:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2242 transitions. [2023-11-19 04:04:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 04:04:56,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:56,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 04:05:00,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:05:00,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1534 states and 2308 transitions. [2023-11-19 04:05:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2308 transitions. [2023-11-19 04:05:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 04:05:00,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:00,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:01,469 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 04:05:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:01,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1537 states and 2357 transitions. [2023-11-19 04:05:01,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2357 transitions. [2023-11-19 04:05:01,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:05:01,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:01,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:03,978 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 04:05:07,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:05:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1556 states and 2458 transitions. [2023-11-19 04:05:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2458 transitions. [2023-11-19 04:05:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 04:05:08,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:08,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:10,284 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 04:05:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1559 states and 2463 transitions. [2023-11-19 04:05:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2463 transitions. [2023-11-19 04:05:10,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 04:05:10,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:10,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:12,015 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 04:05:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1561 states and 2466 transitions. [2023-11-19 04:05:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2466 transitions. [2023-11-19 04:05:12,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 04:05:12,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:12,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 04:05:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1562 states and 2466 transitions. [2023-11-19 04:05:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2466 transitions. [2023-11-19 04:05:13,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:05:13,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:13,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 04:05:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1566 states and 2520 transitions. [2023-11-19 04:05:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2520 transitions. [2023-11-19 04:05:14,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 04:05:14,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:14,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 04:05:15,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1569 states and 2526 transitions. [2023-11-19 04:05:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2526 transitions. [2023-11-19 04:05:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 04:05:15,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:15,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:17,800 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-19 04:05:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1570 states and 2526 transitions. [2023-11-19 04:05:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2526 transitions. [2023-11-19 04:05:17,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 04:05:17,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:17,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-11-19 04:05:19,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:19,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1571 states and 2526 transitions. [2023-11-19 04:05:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2526 transitions. [2023-11-19 04:05:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 04:05:19,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:19,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-19 04:05:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1574 states and 2531 transitions. [2023-11-19 04:05:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2531 transitions. [2023-11-19 04:05:21,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 04:05:21,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat