./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-mutex_drivers-net-netconsole.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC --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 71a59a3596571aa79fb44a527a9b6a33b40c9acdae164ed96a4388ebcdf2e0df --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 19:55:07,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 19:55:07,725 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 19:55:07,734 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 19:55:07,735 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 19:55:07,780 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 19:55:07,781 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 19:55:07,782 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 19:55:07,783 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 19:55:07,788 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 19:55:07,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 19:55:07,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 19:55:07,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 19:55:07,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 19:55:07,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 19:55:07,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 19:55:07,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 19:55:07,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 19:55:07,794 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 19:55:07,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 19:55:07,795 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 19:55:07,796 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 19:55:07,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 19:55:07,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:55:07,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 19:55:07,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 19:55:07,801 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 19:55:07,802 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 19:55:07,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 19:55:07,802 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 19:55:07,804 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_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71a59a3596571aa79fb44a527a9b6a33b40c9acdae164ed96a4388ebcdf2e0df [2023-11-23 19:55:08,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 19:55:08,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 19:55:08,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 19:55:08,132 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 19:55:08,132 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 19:55:08,134 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2023-11-23 19:55:11,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 19:55:12,091 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 19:55:12,091 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2023-11-23 19:55:12,142 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/data/d3927a879/339e2ffad416495db31659ffb5671f54/FLAGe4ae7bd2c [2023-11-23 19:55:12,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/data/d3927a879/339e2ffad416495db31659ffb5671f54 [2023-11-23 19:55:12,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 19:55:12,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 19:55:12,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 19:55:12,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 19:55:12,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 19:55:12,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:55:12" (1/1) ... [2023-11-23 19:55:12,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d1d695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:12, skipping insertion in model container [2023-11-23 19:55:12,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:55:12" (1/1) ... [2023-11-23 19:55:12,334 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:55:14,545 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_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311030,311043] [2023-11-23 19:55:14,550 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_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311196,311209] [2023-11-23 19:55:14,553 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_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311360,311373] [2023-11-23 19:55:14,555 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_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311525,311538] [2023-11-23 19:55:14,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:55:14,631 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 19:55:14,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5224] [2023-11-23 19:55:14,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5227] [2023-11-23 19:55:14,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5230] [2023-11-23 19:55:14,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5233] [2023-11-23 19:55:14,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5264] [2023-11-23 19:55:14,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5267] [2023-11-23 19:55:14,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5270] [2023-11-23 19:55:14,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5273] [2023-11-23 19:55:14,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5304] [2023-11-23 19:55:14,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5307] [2023-11-23 19:55:14,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5310] [2023-11-23 19:55:14,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5313] [2023-11-23 19:55:14,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5344] [2023-11-23 19:55:14,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5347] [2023-11-23 19:55:14,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5350] [2023-11-23 19:55:14,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5353] [2023-11-23 19:55:15,127 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_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311030,311043] [2023-11-23 19:55:15,128 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_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311196,311209] [2023-11-23 19:55:15,128 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_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311360,311373] [2023-11-23 19:55:15,129 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_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311525,311538] [2023-11-23 19:55:15,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:55:15,278 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:55:15,278 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:55:15,286 INFO L206 MainTranslator]: Completed translation [2023-11-23 19:55:15,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15 WrapperNode [2023-11-23 19:55:15,287 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 19:55:15,289 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 19:55:15,289 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 19:55:15,289 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 19:55:15,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15" (1/1) ... [2023-11-23 19:55:15,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15" (1/1) ... [2023-11-23 19:55:15,611 INFO L138 Inliner]: procedures = 289, calls = 1055, calls flagged for inlining = 163, calls inlined = 153, statements flattened = 3421 [2023-11-23 19:55:15,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 19:55:15,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 19:55:15,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 19:55:15,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 19:55:15,624 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15" (1/1) ... [2023-11-23 19:55:15,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15" (1/1) ... [2023-11-23 19:55:15,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15" (1/1) ... [2023-11-23 19:55:15,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15" (1/1) ... [2023-11-23 19:55:15,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15" (1/1) ... [2023-11-23 19:55:15,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15" (1/1) ... [2023-11-23 19:55:15,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15" (1/1) ... [2023-11-23 19:55:15,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15" (1/1) ... [2023-11-23 19:55:15,953 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 19:55:15,954 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 19:55:15,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 19:55:15,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 19:55:15,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:15" (1/1) ... [2023-11-23 19:55:15,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:55:15,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 19:55:15,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 19:55:16,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bcf9544-8c02-4f5a-a76f-b3c4ee99c776/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 19:55:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure show_enabled [2023-11-23 19:55:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure show_enabled [2023-11-23 19:55:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2023-11-23 19:55:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2023-11-23 19:55:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 19:55:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 19:55:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 19:55:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 19:55:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 19:55:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 19:55:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_mac [2023-11-23 19:55:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_mac [2023-11-23 19:55:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_put [2023-11-23 19:55:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_put [2023-11-23 19:55:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_ip [2023-11-23 19:55:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_ip [2023-11-23 19:55:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 19:55:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 19:55:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 19:55:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_name [2023-11-23 19:55:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_name [2023-11-23 19:55:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2023-11-23 19:55:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2023-11-23 19:55:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure drop_netconsole_target [2023-11-23 19:55:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_netconsole_target [2023-11-23 19:55:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure free_param_target [2023-11-23 19:55:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure free_param_target [2023-11-23 19:55:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 19:55:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 19:55:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_get [2023-11-23 19:55:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_get [2023-11-23 19:55:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_mac [2023-11-23 19:55:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_mac [2023-11-23 19:55:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_ip [2023-11-23 19:55:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_ip [2023-11-23 19:55:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 19:55:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 19:55:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 19:55:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 19:55:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_netconsole_target [2023-11-23 19:55:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_netconsole_target [2023-11-23 19:55:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 19:55:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 19:55:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 19:55:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 19:55:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 19:55:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 19:55:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 19:55:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 19:55:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 19:55:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 19:55:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 19:55:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 19:55:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_release [2023-11-23 19:55:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_release [2023-11-23 19:55:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_show [2023-11-23 19:55:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_show [2023-11-23 19:55:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure make_netconsole_target [2023-11-23 19:55:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure make_netconsole_target [2023-11-23 19:55:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 19:55:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 19:55:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_cleanup [2023-11-23 19:55:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_cleanup [2023-11-23 19:55:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 19:55:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 19:55:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_setup [2023-11-23 19:55:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_setup [2023-11-23 19:55:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 19:55:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 19:55:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 19:55:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 19:55:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-23 19:55:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-23 19:55:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 19:55:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 19:55:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_port [2023-11-23 19:55:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_port [2023-11-23 19:55:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 19:55:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 19:55:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure strnchr [2023-11-23 19:55:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure strnchr [2023-11-23 19:55:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2023-11-23 19:55:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2023-11-23 19:55:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 19:55:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 19:55:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 19:55:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 19:55:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 19:55:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 19:55:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 19:55:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 19:55:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 19:55:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure store_enabled [2023-11-23 19:55:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure store_enabled [2023-11-23 19:55:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_ip [2023-11-23 19:55:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_ip [2023-11-23 19:55:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2023-11-23 19:55:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2023-11-23 19:55:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2023-11-23 19:55:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2023-11-23 19:55:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 19:55:16,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 19:55:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure to_target [2023-11-23 19:55:16,118 INFO L138 BoogieDeclarations]: Found implementation of procedure to_target [2023-11-23 19:55:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 19:55:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 19:55:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2023-11-23 19:55:16,120 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2023-11-23 19:55:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 19:55:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_mac [2023-11-23 19:55:16,120 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_mac [2023-11-23 19:55:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2023-11-23 19:55:16,121 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2023-11-23 19:55:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 19:55:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 19:55:16,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 19:55:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 19:55:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 19:55:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 19:55:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 19:55:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 19:55:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_ip [2023-11-23 19:55:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_ip [2023-11-23 19:55:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2023-11-23 19:55:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2023-11-23 19:55:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 19:55:16,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 19:55:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 19:55:16,125 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 19:55:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure store_dev_name [2023-11-23 19:55:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure store_dev_name [2023-11-23 19:55:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_port [2023-11-23 19:55:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_port [2023-11-23 19:55:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_store [2023-11-23 19:55:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_store [2023-11-23 19:55:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 19:55:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_port [2023-11-23 19:55:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_port [2023-11-23 19:55:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 19:55:16,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 19:55:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_name [2023-11-23 19:55:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_name [2023-11-23 19:55:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_port [2023-11-23 19:55:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_port [2023-11-23 19:55:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 19:55:16,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 19:55:16,888 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 19:55:16,900 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 19:55:17,124 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 19:55:19,562 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 19:55:19,698 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 19:55:20,347 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 19:55:20,347 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 19:55:20,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:55:20 BoogieIcfgContainer [2023-11-23 19:55:20,350 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 19:55:20,351 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 19:55:20,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 19:55:20,361 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 19:55:20,361 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:55:20" (1/1) ... [2023-11-23 19:55:20,370 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 19:55:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:20,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1161 states and 1710 transitions. [2023-11-23 19:55:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1710 transitions. [2023-11-23 19:55:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2023-11-23 19:55:20,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:20,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:22,360 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21756 trivial. 0 not checked. [2023-11-23 19:55:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1170 states and 1731 transitions. [2023-11-23 19:55:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1731 transitions. [2023-11-23 19:55:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2023-11-23 19:55:22,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:22,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:24,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1175 states and 1751 transitions. [2023-11-23 19:55:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1751 transitions. [2023-11-23 19:55:24,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2023-11-23 19:55:24,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:24,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:25,043 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1181 states and 1774 transitions. [2023-11-23 19:55:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1774 transitions. [2023-11-23 19:55:25,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2023-11-23 19:55:25,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:25,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:26,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1188 states and 1800 transitions. [2023-11-23 19:55:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1800 transitions. [2023-11-23 19:55:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2023-11-23 19:55:26,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-23 19:55:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1194 states and 1817 transitions. [2023-11-23 19:55:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1817 transitions. [2023-11-23 19:55:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2023-11-23 19:55:27,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:27,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1202 states and 1846 transitions. [2023-11-23 19:55:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1846 transitions. [2023-11-23 19:55:28,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2023-11-23 19:55:28,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:28,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 22061 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22058 trivial. 0 not checked. [2023-11-23 19:55:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1203 states and 1847 transitions. [2023-11-23 19:55:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1847 transitions. [2023-11-23 19:55:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2023-11-23 19:55:29,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:29,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:30,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1205 states and 1848 transitions. [2023-11-23 19:55:30,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1848 transitions. [2023-11-23 19:55:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2023-11-23 19:55:30,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:30,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:31,429 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1214 states and 1880 transitions. [2023-11-23 19:55:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1880 transitions. [2023-11-23 19:55:32,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2023-11-23 19:55:32,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:32,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:32,695 INFO L134 CoverageAnalysis]: Checked inductivity of 21915 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:32,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1215 states and 1880 transitions. [2023-11-23 19:55:32,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1880 transitions. [2023-11-23 19:55:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2023-11-23 19:55:32,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:34,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1225 states and 1915 transitions. [2023-11-23 19:55:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1915 transitions. [2023-11-23 19:55:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2023-11-23 19:55:34,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:34,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:35,457 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-23 19:55:35,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1232 states and 1943 transitions. [2023-11-23 19:55:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1943 transitions. [2023-11-23 19:55:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2023-11-23 19:55:35,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:35,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:38,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1243 states and 1981 transitions. [2023-11-23 19:55:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1981 transitions. [2023-11-23 19:55:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2023-11-23 19:55:38,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:38,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:38,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:38,803 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-23 19:55:39,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1250 states and 2009 transitions. [2023-11-23 19:55:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2009 transitions. [2023-11-23 19:55:39,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2023-11-23 19:55:39,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:39,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:39,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-23 19:55:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1257 states and 2036 transitions. [2023-11-23 19:55:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2036 transitions. [2023-11-23 19:55:40,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2023-11-23 19:55:40,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:40,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1269 states and 2077 transitions. [2023-11-23 19:55:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2077 transitions. [2023-11-23 19:55:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2023-11-23 19:55:42,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:42,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:43,380 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-23 19:55:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:43,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1276 states and 2104 transitions. [2023-11-23 19:55:43,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2104 transitions. [2023-11-23 19:55:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2023-11-23 19:55:43,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:43,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:46,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:46,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1289 states and 2148 transitions. [2023-11-23 19:55:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2148 transitions. [2023-11-23 19:55:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2023-11-23 19:55:46,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:46,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-23 19:55:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1303 states and 2195 transitions. [2023-11-23 19:55:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2195 transitions. [2023-11-23 19:55:49,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2023-11-23 19:55:49,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:49,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:50,767 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-23 19:55:51,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:51,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1310 states and 2223 transitions. [2023-11-23 19:55:51,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2223 transitions. [2023-11-23 19:55:51,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2023-11-23 19:55:51,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:51,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 22070 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22058 trivial. 0 not checked.