./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/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_f337ac81-dcac-4734-99ca-c09d06f94062/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/bin/ukojak-verify-G8NBE6pJGL/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_f337ac81-dcac-4734-99ca-c09d06f94062/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_f337ac81-dcac-4734-99ca-c09d06f94062/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 dac564b3c3a3d92c70c6b64cab263655f73325d953da5e99709a7250df803cc8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:44,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:45,029 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:02:45,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:45,038 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:45,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:45,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:45,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:45,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:45,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:45,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:45,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:45,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:45,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:45,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:45,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:45,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:45,095 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:45,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:45,096 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:45,096 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:45,097 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:45,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:45,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:45,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:45,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:45,100 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:45,101 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:45,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:45,102 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:45,103 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_f337ac81-dcac-4734-99ca-c09d06f94062/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dac564b3c3a3d92c70c6b64cab263655f73325d953da5e99709a7250df803cc8 [2023-11-19 04:02:45,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:45,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:45,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:45,510 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:45,510 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:45,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2023-11-19 04:02:48,564 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:49,239 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:49,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2023-11-19 04:02:49,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/bin/ukojak-verify-G8NBE6pJGL/data/0d5f5d77c/33626a8723d6493ea105db1767a4a612/FLAG89d072e40 [2023-11-19 04:02:49,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/bin/ukojak-verify-G8NBE6pJGL/data/0d5f5d77c/33626a8723d6493ea105db1767a4a612 [2023-11-19 04:02:49,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:49,331 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:49,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:49,337 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:49,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:49,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72dc3c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49, skipping insertion in model container [2023-11-19 04:02:49,344 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,528 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:50,215 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2023-11-19 04:02:50,216 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2023-11-19 04:02:50,509 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_f337ac81-dcac-4734-99ca-c09d06f94062/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i[181805,181818] [2023-11-19 04:02:51,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:51,643 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:51,777 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2023-11-19 04:02:51,816 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2023-11-19 04:02:51,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6154] [2023-11-19 04:02:51,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6161] [2023-11-19 04:02:51,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6169-6170] [2023-11-19 04:02:51,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6178-6179] [2023-11-19 04:02:51,827 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_f337ac81-dcac-4734-99ca-c09d06f94062/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i[181805,181818] [2023-11-19 04:02:52,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:52,115 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:52,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52 WrapperNode [2023-11-19 04:02:52,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:52,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:52,117 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:52,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:52,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,195 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,379 INFO L138 Inliner]: procedures = 202, calls = 2062, calls flagged for inlining = 83, calls inlined = 44, statements flattened = 2275 [2023-11-19 04:02:52,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:52,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:52,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:52,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:52,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,486 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,529 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:52,549 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:52,549 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:52,549 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:52,550 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:52,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:52,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:52,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f337ac81-dcac-4734-99ca-c09d06f94062/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-19 04:02:52,628 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-19 04:02:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 04:02:52,628 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 04:02:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:02:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:02:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:02:52,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:02:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:02:52,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:02:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:02:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:02:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:02:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:02:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:02:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:02:52,631 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2023-11-19 04:02:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2023-11-19 04:02:52,631 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:02:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:02:52,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:52,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:02:52,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 04:02:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 04:02:52,633 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:02:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:02:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2023-11-19 04:02:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2023-11-19 04:02:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:02:52,634 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:02:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:02:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:02:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:02:52,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 04:02:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 04:02:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:02:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:02:52,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 04:02:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 04:02:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:02:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:02:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:02:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2023-11-19 04:02:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2023-11-19 04:02:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2023-11-19 04:02:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2023-11-19 04:02:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:02:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:02:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:02:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2023-11-19 04:02:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2023-11-19 04:02:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2023-11-19 04:02:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2023-11-19 04:02:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:02:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:02:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2023-11-19 04:02:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2023-11-19 04:02:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:02:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:02:52,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:02:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:02:52,644 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:02:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:02:52,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-11-19 04:02:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-11-19 04:02:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:02:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 04:02:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 04:02:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2023-11-19 04:02:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2023-11-19 04:02:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:52,648 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2023-11-19 04:02:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2023-11-19 04:02:52,648 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2023-11-19 04:02:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2023-11-19 04:02:52,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:02:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:02:52,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:52,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:53,063 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:53,066 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:53,406 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:03:02,961 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:03,894 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:03,897 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:03:03,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:03 BoogieIcfgContainer [2023-11-19 04:03:03,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:03,913 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:03,914 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:03,925 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:03,925 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:03" (1/1) ... [2023-11-19 04:03:03,936 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 410 states and 577 transitions. [2023-11-19 04:03:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 577 transitions. [2023-11-19 04:03:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:03:04,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:04,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:04,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:05,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 412 states and 588 transitions. [2023-11-19 04:03:05,049 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 588 transitions. [2023-11-19 04:03:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:03:05,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:05,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 416 states and 604 transitions. [2023-11-19 04:03:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 604 transitions. [2023-11-19 04:03:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:03:05,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:05,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:06,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 415 states and 600 transitions. [2023-11-19 04:03:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 600 transitions. [2023-11-19 04:03:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:03:06,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:06,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:03:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:06,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 419 states and 607 transitions. [2023-11-19 04:03:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 607 transitions. [2023-11-19 04:03:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:03:06,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:06,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:03:06,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 420 states and 607 transitions. [2023-11-19 04:03:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 607 transitions. [2023-11-19 04:03:06,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:03:06,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:06,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 423 states and 612 transitions. [2023-11-19 04:03:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 612 transitions. [2023-11-19 04:03:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:03:07,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:07,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 422 states and 608 transitions. [2023-11-19 04:03:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 608 transitions. [2023-11-19 04:03:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:03:07,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:07,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 427 states and 623 transitions. [2023-11-19 04:03:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 623 transitions. [2023-11-19 04:03:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:03:07,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:03:08,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:08,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 429 states and 625 transitions. [2023-11-19 04:03:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 625 transitions. [2023-11-19 04:03:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:03:08,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:08,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:03:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 434 states and 633 transitions. [2023-11-19 04:03:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 633 transitions. [2023-11-19 04:03:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:03:08,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:08,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 437 states and 637 transitions. [2023-11-19 04:03:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 637 transitions. [2023-11-19 04:03:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:03:08,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:08,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:03:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:09,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 439 states and 640 transitions. [2023-11-19 04:03:09,196 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 640 transitions. [2023-11-19 04:03:09,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:03:09,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:09,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:09,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:09,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 440 states and 642 transitions. [2023-11-19 04:03:09,632 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 642 transitions. [2023-11-19 04:03:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:03:09,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:09,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:03:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 446 states and 655 transitions. [2023-11-19 04:03:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 655 transitions. [2023-11-19 04:03:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:03:10,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:10,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 447 states and 657 transitions. [2023-11-19 04:03:10,930 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 657 transitions. [2023-11-19 04:03:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:03:10,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:10,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:03:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 448 states and 657 transitions. [2023-11-19 04:03:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 657 transitions. [2023-11-19 04:03:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:03:11,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:11,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:03:11,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 449 states and 657 transitions. [2023-11-19 04:03:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 657 transitions. [2023-11-19 04:03:11,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:03:11,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:11,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:03:14,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 496 states and 754 transitions. [2023-11-19 04:03:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 754 transitions. [2023-11-19 04:03:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:03:14,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:03:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 498 states and 756 transitions. [2023-11-19 04:03:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 756 transitions. [2023-11-19 04:03:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:03:15,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:03:16,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 499 states and 756 transitions. [2023-11-19 04:03:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 756 transitions. [2023-11-19 04:03:16,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:03:16,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:16,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:03:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 501 states and 765 transitions. [2023-11-19 04:03:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 765 transitions. [2023-11-19 04:03:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:03:17,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:18,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:03:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 502 states and 765 transitions. [2023-11-19 04:03:18,181 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 765 transitions. [2023-11-19 04:03:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:03:18,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:18,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:03:21,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:21,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 518 states and 803 transitions. [2023-11-19 04:03:21,603 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 803 transitions. [2023-11-19 04:03:21,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:03:21,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:21,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,306 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:03:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 520 states and 805 transitions. [2023-11-19 04:03:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 805 transitions. [2023-11-19 04:03:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:03:22,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:03:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 525 states and 813 transitions. [2023-11-19 04:03:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 813 transitions. [2023-11-19 04:03:23,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:03:23,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:23,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:23,729 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:03:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 524 states and 802 transitions. [2023-11-19 04:03:23,850 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 802 transitions. [2023-11-19 04:03:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:03:23,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 04:03:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 525 states and 802 transitions. [2023-11-19 04:03:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 802 transitions. [2023-11-19 04:03:24,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:03:24,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:24,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:03:25,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 530 states and 810 transitions. [2023-11-19 04:03:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 810 transitions. [2023-11-19 04:03:25,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:03:25,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:25,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:03:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 532 states and 812 transitions. [2023-11-19 04:03:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 812 transitions. [2023-11-19 04:03:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:26,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:26,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:03:27,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 536 states and 817 transitions. [2023-11-19 04:03:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 817 transitions. [2023-11-19 04:03:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:03:27,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:27,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:27,560 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:28,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 540 states and 827 transitions. [2023-11-19 04:03:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 827 transitions. [2023-11-19 04:03:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:03:28,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:28,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:28,746 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:03:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:28,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 544 states and 832 transitions. [2023-11-19 04:03:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 832 transitions. [2023-11-19 04:03:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:03:28,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:28,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:03:29,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 548 states and 840 transitions. [2023-11-19 04:03:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 840 transitions. [2023-11-19 04:03:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:03:29,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:29,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:30,401 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:03:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:30,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 550 states and 842 transitions. [2023-11-19 04:03:30,706 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 842 transitions. [2023-11-19 04:03:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:30,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:30,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:31,191 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:03:31,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 552 states and 843 transitions. [2023-11-19 04:03:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 843 transitions. [2023-11-19 04:03:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:03:31,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:31,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms