./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/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 24362a0e750636c52038fc4d3468ffab15d6b74376c584ca05819f34fdf58260 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:43,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:43,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:02:43,205 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:02:43,206 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:02:43,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:43,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:02:43,250 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:02:43,251 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:43,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:43,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:43,257 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:02:43,258 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:43,259 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:43,260 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:02:43,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:43,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:02:43,261 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:02:43,262 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:43,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:43,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:43,263 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:43,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:43,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:43,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:43,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:43,266 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:02:43,266 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:02:43,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:02:43,267 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:02:43,268 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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24362a0e750636c52038fc4d3468ffab15d6b74376c584ca05819f34fdf58260 [2023-11-19 03:02:43,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:43,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:43,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:43,640 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:43,640 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:43,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2023-11-19 03:02:46,852 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:47,575 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:47,576 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2023-11-19 03:02:47,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/bin/ukojak-verify-G8NBE6pJGL/data/a61911597/519d07beddfc4022b72f2f8683e031f1/FLAGbcdc1923a [2023-11-19 03:02:47,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/bin/ukojak-verify-G8NBE6pJGL/data/a61911597/519d07beddfc4022b72f2f8683e031f1 [2023-11-19 03:02:47,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:47,670 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:47,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:47,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:47,683 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:47,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:47" (1/1) ... [2023-11-19 03:02:47,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e5afec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:47, skipping insertion in model container [2023-11-19 03:02:47,688 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:47" (1/1) ... [2023-11-19 03:02:47,908 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:51,106 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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359515,359528] [2023-11-19 03:02:51,114 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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359684,359697] [2023-11-19 03:02:51,115 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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359851,359864] [2023-11-19 03:02:51,116 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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[360019,360032] [2023-11-19 03:02:51,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:51,214 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:51,369 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 *)"drivers/net/usb/smsc75xx.c"), "i" (91), "i" (12UL)); [5786-5787] [2023-11-19 03:02:51,373 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 *)"drivers/net/usb/smsc75xx.c"), "i" (118), "i" (12UL)); [5826-5827] [2023-11-19 03:02:51,397 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 *)"drivers/net/usb/smsc75xx.c"), "i" (355), "i" (12UL)); [6178-6179] [2023-11-19 03:02:51,398 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 *)"drivers/net/usb/smsc75xx.c"), "i" (356), "i" (12UL)); [6189-6190] [2023-11-19 03:02:51,401 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 *)"drivers/net/usb/smsc75xx.c"), "i" (393), "i" (12UL)); [6258-6259] [2023-11-19 03:02:51,402 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 *)"drivers/net/usb/smsc75xx.c"), "i" (394), "i" (12UL)); [6269-6270] [2023-11-19 03:02:51,723 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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359515,359528] [2023-11-19 03:02:51,723 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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359684,359697] [2023-11-19 03:02:51,724 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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359851,359864] [2023-11-19 03:02:51,724 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_1091390d-21e1-42f5-9d51-bf23dac5f1f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[360019,360032] [2023-11-19 03:02:51,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:52,050 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:52,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52 WrapperNode [2023-11-19 03:02:52,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:52,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:52,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:52,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:52,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,555 INFO L138 Inliner]: procedures = 390, calls = 3987, calls flagged for inlining = 181, calls inlined = 164, statements flattened = 9127 [2023-11-19 03:02:52,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:52,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:52,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:52,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:52,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,621 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,622 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,854 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,896 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:52,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:52,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:52,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:52,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:53,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:53,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:53,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1091390d-21e1-42f5-9d51-bf23dac5f1f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:53,157 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2023-11-19 03:02:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2023-11-19 03:02:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:02:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:02:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2023-11-19 03:02:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2023-11-19 03:02:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:02:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:02:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2023-11-19 03:02:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2023-11-19 03:02:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:02:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:02:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 03:02:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 03:02:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2023-11-19 03:02:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2023-11-19 03:02:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2023-11-19 03:02:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2023-11-19 03:02:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2023-11-19 03:02:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2023-11-19 03:02:53,162 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2023-11-19 03:02:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2023-11-19 03:02:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 03:02:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 03:02:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:02:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:02:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2023-11-19 03:02:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 03:02:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 03:02:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2023-11-19 03:02:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2023-11-19 03:02:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:02:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:02:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:02:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:02:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:02:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2023-11-19 03:02:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2023-11-19 03:02:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 03:02:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 03:02:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:02:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-19 03:02:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-19 03:02:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:02:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:02:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:02:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-19 03:02:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-19 03:02:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2023-11-19 03:02:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2023-11-19 03:02:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:02:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:02:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:02:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2023-11-19 03:02:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2023-11-19 03:02:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2023-11-19 03:02:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-19 03:02:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-19 03:02:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2023-11-19 03:02:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2023-11-19 03:02:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2023-11-19 03:02:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:02:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:02:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:02:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 03:02:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 03:02:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:02:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:02:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:02:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:02:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:02:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:02:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:02:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:02:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:02:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-19 03:02:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-19 03:02:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2023-11-19 03:02:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2023-11-19 03:02:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2023-11-19 03:02:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2023-11-19 03:02:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 03:02:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 03:02:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2023-11-19 03:02:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2023-11-19 03:02:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 03:02:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 03:02:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:02:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:02:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2023-11-19 03:02:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2023-11-19 03:02:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:02:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:02:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:02:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:02:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2023-11-19 03:02:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2023-11-19 03:02:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-19 03:02:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-19 03:02:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:02:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:02:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2023-11-19 03:02:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2023-11-19 03:02:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2023-11-19 03:02:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2023-11-19 03:02:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-19 03:02:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-19 03:02:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:02:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:02:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2023-11-19 03:02:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2023-11-19 03:02:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2023-11-19 03:02:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2023-11-19 03:02:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:02:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:02:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:02:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:02:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:02:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 03:02:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 03:02:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 03:02:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 03:02:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:02:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:02:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2023-11-19 03:02:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2023-11-19 03:02:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:02:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:02:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:02:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:02:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2023-11-19 03:02:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2023-11-19 03:02:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-19 03:02:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-19 03:02:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2023-11-19 03:02:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2023-11-19 03:02:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2023-11-19 03:02:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2023-11-19 03:02:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2023-11-19 03:02:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2023-11-19 03:02:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:02:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-19 03:02:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-19 03:02:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2023-11-19 03:02:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2023-11-19 03:02:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:02:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:02:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2023-11-19 03:02:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2023-11-19 03:02:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2023-11-19 03:02:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2023-11-19 03:02:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2023-11-19 03:02:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2023-11-19 03:02:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2023-11-19 03:02:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2023-11-19 03:02:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2023-11-19 03:02:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:02:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:02:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2023-11-19 03:02:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2023-11-19 03:02:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2023-11-19 03:02:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2023-11-19 03:02:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2023-11-19 03:02:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2023-11-19 03:02:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:02:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-11-19 03:02:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-11-19 03:02:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:02:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:02:54,095 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:54,100 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:54,758 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:03:01,054 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:03:06,019 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:10,642 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:10,643 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:03:10,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:10 BoogieIcfgContainer [2023-11-19 03:03:10,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:10,666 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:10,667 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:10,676 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:10,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:10" (1/1) ... [2023-11-19 03:03:10,686 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:03:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1823 states and 2750 transitions. [2023-11-19 03:03:10,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2750 transitions. [2023-11-19 03:03:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-19 03:03:10,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:10,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:12,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-11-19 03:03:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1828 states and 2761 transitions. [2023-11-19 03:03:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2761 transitions. [2023-11-19 03:03:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-19 03:03:12,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:12,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-11-19 03:03:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1834 states and 2767 transitions. [2023-11-19 03:03:13,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2767 transitions. [2023-11-19 03:03:13,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 03:03:13,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:13,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-19 03:03:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1839 states and 2781 transitions. [2023-11-19 03:03:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2781 transitions. [2023-11-19 03:03:13,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 03:03:13,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:13,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:14,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-19 03:03:14,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1845 states and 2798 transitions. [2023-11-19 03:03:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2798 transitions. [2023-11-19 03:03:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-19 03:03:14,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:14,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-19 03:03:15,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1847 states and 2800 transitions. [2023-11-19 03:03:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2800 transitions. [2023-11-19 03:03:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 03:03:15,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-11-19 03:03:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1849 states and 2800 transitions. [2023-11-19 03:03:15,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2800 transitions. [2023-11-19 03:03:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 03:03:15,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2023-11-19 03:03:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1856 states and 2834 transitions. [2023-11-19 03:03:16,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2834 transitions. [2023-11-19 03:03:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 03:03:16,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:16,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2023-11-19 03:03:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1862 states and 2848 transitions. [2023-11-19 03:03:16,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2848 transitions. [2023-11-19 03:03:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 03:03:16,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:16,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2023-11-19 03:03:17,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1868 states and 2870 transitions. [2023-11-19 03:03:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2870 transitions. [2023-11-19 03:03:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-19 03:03:17,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:17,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:17,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2023-11-19 03:03:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1876 states and 2891 transitions. [2023-11-19 03:03:18,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2891 transitions. [2023-11-19 03:03:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 03:03:18,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:18,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-19 03:03:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1880 states and 2894 transitions. [2023-11-19 03:03:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2894 transitions. [2023-11-19 03:03:18,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 03:03:18,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-19 03:03:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1881 states and 2894 transitions. [2023-11-19 03:03:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2894 transitions. [2023-11-19 03:03:19,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 03:03:19,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2023-11-19 03:03:19,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1882 states and 2895 transitions. [2023-11-19 03:03:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2895 transitions. [2023-11-19 03:03:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 03:03:19,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-19 03:03:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:20,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1896 states and 2923 transitions. [2023-11-19 03:03:20,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2923 transitions. [2023-11-19 03:03:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-19 03:03:20,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:20,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2023-11-19 03:03:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1902 states and 2943 transitions. [2023-11-19 03:03:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2943 transitions. [2023-11-19 03:03:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-19 03:03:21,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:21,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:22,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1203 trivial. 0 not checked. [2023-11-19 03:03:22,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:22,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1908 states and 2956 transitions. [2023-11-19 03:03:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2956 transitions. [2023-11-19 03:03:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 03:03:22,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:22,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2023-11-19 03:03:23,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1920 states and 3010 transitions. [2023-11-19 03:03:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3010 transitions. [2023-11-19 03:03:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 03:03:23,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:23,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2023-11-19 03:03:24,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1924 states and 3021 transitions. [2023-11-19 03:03:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3021 transitions. [2023-11-19 03:03:24,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 03:03:24,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:24,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2023-11-19 03:03:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1930 states and 3041 transitions. [2023-11-19 03:03:25,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3041 transitions. [2023-11-19 03:03:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-19 03:03:25,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:25,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2023-11-19 03:03:26,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1942 states and 3068 transitions. [2023-11-19 03:03:26,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3068 transitions. [2023-11-19 03:03:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 03:03:26,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:26,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1210 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1204 trivial. 0 not checked. [2023-11-19 03:03:26,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:26,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1947 states and 3078 transitions. [2023-11-19 03:03:26,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3078 transitions. [2023-11-19 03:03:26,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-19 03:03:26,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:26,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:26,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked.