./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 527bcce2 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_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/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_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:35:06,053 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:06,172 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:35:06,178 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:35:06,179 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:35:06,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:06,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:06,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:06,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:06,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:06,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:06,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:06,217 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:35:06,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:06,218 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:06,219 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:06,220 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:06,221 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:06,221 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:06,222 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:06,223 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:06,224 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:06,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:06,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:06,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:06,226 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:06,227 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:06,227 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:35:06,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:35:06,229 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:06,229 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_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24362a0e750636c52038fc4d3468ffab15d6b74376c584ca05819f34fdf58260 [2023-11-21 18:35:06,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:06,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:06,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:06,644 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:06,644 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:06,646 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2023-11-21 18:35:10,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:11,056 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:11,057 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2023-11-21 18:35:11,146 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/data/8241be835/14c02b6ee00d4d9caa395780821df7c0/FLAG4588a9bdc [2023-11-21 18:35:11,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/data/8241be835/14c02b6ee00d4d9caa395780821df7c0 [2023-11-21 18:35:11,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:11,179 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:11,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:11,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:11,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:11,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:11" (1/1) ... [2023-11-21 18:35:11,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334a7f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:11, skipping insertion in model container [2023-11-21 18:35:11,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:11" (1/1) ... [2023-11-21 18:35:11,498 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:15,145 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_7193c467-d2d4-4502-8e9d-f76f104f181a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359515,359528] [2023-11-21 18:35:15,151 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_7193c467-d2d4-4502-8e9d-f76f104f181a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359684,359697] [2023-11-21 18:35:15,152 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_7193c467-d2d4-4502-8e9d-f76f104f181a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359851,359864] [2023-11-21 18:35:15,152 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_7193c467-d2d4-4502-8e9d-f76f104f181a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[360019,360032] [2023-11-21 18:35:15,179 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:15,240 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:15,478 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] [2023-11-21 18:35:15,483 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] [2023-11-21 18:35:15,514 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] [2023-11-21 18:35:15,516 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] [2023-11-21 18:35:15,518 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] [2023-11-21 18:35:15,520 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] [2023-11-21 18:35:15,820 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_7193c467-d2d4-4502-8e9d-f76f104f181a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359515,359528] [2023-11-21 18:35:15,821 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_7193c467-d2d4-4502-8e9d-f76f104f181a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359684,359697] [2023-11-21 18:35:15,821 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_7193c467-d2d4-4502-8e9d-f76f104f181a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359851,359864] [2023-11-21 18:35:15,822 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_7193c467-d2d4-4502-8e9d-f76f104f181a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[360019,360032] [2023-11-21 18:35:15,828 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:16,149 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:16,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16 WrapperNode [2023-11-21 18:35:16,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:16,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:16,153 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:16,153 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:16,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,630 INFO L138 Inliner]: procedures = 390, calls = 3987, calls flagged for inlining = 181, calls inlined = 164, statements flattened = 9127 [2023-11-21 18:35:16,631 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:16,631 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:16,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:16,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:16,644 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,730 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:17,035 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:17,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:17,139 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:17,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:17,228 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:17,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:17,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:17,232 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:17,233 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:17,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:17,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:17,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:17,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7193c467-d2d4-4502-8e9d-f76f104f181a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2023-11-21 18:35:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2023-11-21 18:35:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:35:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:35:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2023-11-21 18:35:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2023-11-21 18:35:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:35:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:35:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2023-11-21 18:35:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2023-11-21 18:35:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:35:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:35:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-21 18:35:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-21 18:35:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2023-11-21 18:35:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2023-11-21 18:35:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2023-11-21 18:35:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2023-11-21 18:35:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2023-11-21 18:35:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2023-11-21 18:35:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2023-11-21 18:35:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2023-11-21 18:35:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 18:35:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 18:35:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:35:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:35:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2023-11-21 18:35:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:35:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:35:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2023-11-21 18:35:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2023-11-21 18:35:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:35:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:35:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:35:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:35:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:35:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2023-11-21 18:35:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2023-11-21 18:35:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 18:35:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 18:35:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:35:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-21 18:35:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-21 18:35:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:35:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:35:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:35:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-21 18:35:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-21 18:35:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2023-11-21 18:35:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2023-11-21 18:35:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:35:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:35:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:35:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2023-11-21 18:35:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2023-11-21 18:35:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2023-11-21 18:35:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-21 18:35:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-21 18:35:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2023-11-21 18:35:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2023-11-21 18:35:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2023-11-21 18:35:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:35:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:35:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:35:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:35:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:35:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:35:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:35:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:35:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:35:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:35:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:35:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:35:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:35:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:35:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-21 18:35:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-21 18:35:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2023-11-21 18:35:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2023-11-21 18:35:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2023-11-21 18:35:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2023-11-21 18:35:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:35:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:35:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2023-11-21 18:35:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2023-11-21 18:35:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-21 18:35:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-21 18:35:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 18:35:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 18:35:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2023-11-21 18:35:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2023-11-21 18:35:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:35:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:35:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:35:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:35:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2023-11-21 18:35:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2023-11-21 18:35:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-21 18:35:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-21 18:35:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:35:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:35:17,353 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 [2023-11-21 18:35:17,353 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 [2023-11-21 18:35:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2023-11-21 18:35:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2023-11-21 18:35:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-21 18:35:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-21 18:35:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 18:35:17,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 18:35:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2023-11-21 18:35:17,356 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2023-11-21 18:35:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2023-11-21 18:35:17,356 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2023-11-21 18:35:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:35:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:35:17,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:35:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:35:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:35:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-21 18:35:17,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-21 18:35:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 18:35:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 18:35:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:35:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:35:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2023-11-21 18:35:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2023-11-21 18:35:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:35:17,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:35:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:35:17,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:35:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2023-11-21 18:35:17,360 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2023-11-21 18:35:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-21 18:35:17,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-21 18:35:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2023-11-21 18:35:17,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2023-11-21 18:35:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2023-11-21 18:35:17,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2023-11-21 18:35:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2023-11-21 18:35:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2023-11-21 18:35:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:35:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-21 18:35:17,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-21 18:35:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2023-11-21 18:35:17,365 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2023-11-21 18:35:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:35:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:35:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2023-11-21 18:35:17,421 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2023-11-21 18:35:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2023-11-21 18:35:17,421 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2023-11-21 18:35:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2023-11-21 18:35:17,421 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2023-11-21 18:35:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2023-11-21 18:35:17,421 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2023-11-21 18:35:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2023-11-21 18:35:17,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:35:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:35:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2023-11-21 18:35:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2023-11-21 18:35:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2023-11-21 18:35:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2023-11-21 18:35:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2023-11-21 18:35:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2023-11-21 18:35:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:35:17,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-11-21 18:35:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-11-21 18:35:17,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:35:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:35:18,468 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:18,474 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:19,229 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:35:25,821 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:35:30,678 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:34,805 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:34,806 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:35:34,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:34 BoogieIcfgContainer [2023-11-21 18:35:34,809 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:34,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:34,812 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:34,823 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:34,823 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:34" (1/1) ... [2023-11-21 18:35:34,833 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:35:34,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1823 states and 2750 transitions. [2023-11-21 18:35:34,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2750 transitions. [2023-11-21 18:35:35,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-21 18:35:35,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:35,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-11-21 18:35:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:36,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1827 states and 2760 transitions. [2023-11-21 18:35:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2760 transitions. [2023-11-21 18:35:36,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-21 18:35:36,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:36,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:37,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-11-21 18:35:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1828 states and 2761 transitions. [2023-11-21 18:35:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2761 transitions. [2023-11-21 18:35:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-21 18:35:37,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:37,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:37,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-11-21 18:35:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1834 states and 2767 transitions. [2023-11-21 18:35:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2767 transitions. [2023-11-21 18:35:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-21 18:35:37,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:37,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-21 18:35:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1839 states and 2781 transitions. [2023-11-21 18:35:38,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2781 transitions. [2023-11-21 18:35:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-21 18:35:38,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:38,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:38,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-21 18:35:39,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1845 states and 2798 transitions. [2023-11-21 18:35:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2798 transitions. [2023-11-21 18:35:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-21 18:35:39,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:39,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-21 18:35:39,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1847 states and 2800 transitions. [2023-11-21 18:35:39,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2800 transitions. [2023-11-21 18:35:39,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-21 18:35:39,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:39,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-11-21 18:35:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1849 states and 2800 transitions. [2023-11-21 18:35:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2800 transitions. [2023-11-21 18:35:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-21 18:35:40,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:40,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:40,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2023-11-21 18:35:40,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1856 states and 2834 transitions. [2023-11-21 18:35:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2834 transitions. [2023-11-21 18:35:40,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-21 18:35:40,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:40,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:41,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2023-11-21 18:35:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:41,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1862 states and 2848 transitions. [2023-11-21 18:35:41,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2848 transitions. [2023-11-21 18:35:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-21 18:35:41,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:41,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2023-11-21 18:35:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1868 states and 2870 transitions. [2023-11-21 18:35:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2870 transitions. [2023-11-21 18:35:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-21 18:35:42,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:42,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-21 18:35:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1869 states and 2870 transitions. [2023-11-21 18:35:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2870 transitions. [2023-11-21 18:35:42,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-21 18:35:42,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:42,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:42,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2023-11-21 18:35:43,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1877 states and 2891 transitions. [2023-11-21 18:35:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2891 transitions. [2023-11-21 18:35:43,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-21 18:35:43,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:43,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:43,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-21 18:35:43,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:43,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1881 states and 2894 transitions. [2023-11-21 18:35:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2894 transitions. [2023-11-21 18:35:43,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-21 18:35:43,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:43,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2023-11-21 18:35:44,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1882 states and 2895 transitions. [2023-11-21 18:35:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2895 transitions. [2023-11-21 18:35:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-21 18:35:44,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:44,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-11-21 18:35:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1896 states and 2923 transitions. [2023-11-21 18:35:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2923 transitions. [2023-11-21 18:35:45,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-21 18:35:45,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:45,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2023-11-21 18:35:46,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:46,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1902 states and 2943 transitions. [2023-11-21 18:35:46,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2943 transitions. [2023-11-21 18:35:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-21 18:35:46,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:46,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:46,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1203 trivial. 0 not checked. [2023-11-21 18:35:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1908 states and 2956 transitions. [2023-11-21 18:35:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2956 transitions. [2023-11-21 18:35:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-21 18:35:47,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:47,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:47,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2023-11-21 18:35:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:48,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1920 states and 3009 transitions. [2023-11-21 18:35:48,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3009 transitions. [2023-11-21 18:35:48,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-21 18:35:48,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:48,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:48,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2023-11-21 18:35:49,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:49,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1924 states and 3021 transitions. [2023-11-21 18:35:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3021 transitions. [2023-11-21 18:35:49,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-21 18:35:49,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:49,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1210 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1204 trivial. 0 not checked. [2023-11-21 18:35:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1929 states and 3031 transitions. [2023-11-21 18:35:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3031 transitions. [2023-11-21 18:35:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-21 18:35:49,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:49,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat