./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4a1e17c33569fa40e536cd8c869720d5a80d6c0d7c343e9efbe1ac963f2ae01b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:28:53,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:28:53,646 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:28:53,657 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:28:53,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:28:53,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:28:53,700 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:28:53,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:28:53,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:28:53,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:28:53,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:28:53,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:28:53,710 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:28:53,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:28:53,713 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:28:53,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:28:53,714 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:28:53,714 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:28:53,715 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:28:53,715 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:28:53,716 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:28:53,716 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:28:53,717 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:28:53,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:53,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:28:53,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:28:53,719 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:28:53,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:28:53,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:28:53,721 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:28:53,722 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_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a1e17c33569fa40e536cd8c869720d5a80d6c0d7c343e9efbe1ac963f2ae01b [2023-11-19 03:28:54,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:28:54,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:28:54,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:28:54,059 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:28:54,060 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:28:54,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2023-11-19 03:28:57,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:28:58,175 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:28:58,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2023-11-19 03:28:58,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/data/758204c21/72aef5aff068475ca0e5b48520682629/FLAGb4d977526 [2023-11-19 03:28:58,251 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/data/758204c21/72aef5aff068475ca0e5b48520682629 [2023-11-19 03:28:58,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:28:58,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:28:58,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:58,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:28:58,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:28:58,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:58" (1/1) ... [2023-11-19 03:28:58,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1525ea80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:58, skipping insertion in model container [2023-11-19 03:28:58,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:58" (1/1) ... [2023-11-19 03:28:58,459 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:29:01,019 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_fc2eedc4-79de-4770-95c1-58411bb975af/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i[321673,321686] [2023-11-19 03:29:01,081 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-19 03:29:01,095 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:01,132 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:29:01,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6371] [2023-11-19 03:29:01,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6373] [2023-11-19 03:29:01,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6383] [2023-11-19 03:29:01,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6390] [2023-11-19 03:29:01,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6520] [2023-11-19 03:29:01,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %1,%0": "+m" (v->counter): "ir" (i)); [6527] [2023-11-19 03:29:01,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6534] [2023-11-19 03:29:01,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6545] [2023-11-19 03:29:01,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6548] [2023-11-19 03:29:01,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6551] [2023-11-19 03:29:01,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6554] [2023-11-19 03:29:01,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6637] [2023-11-19 03:29:01,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6644] [2023-11-19 03:29:01,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6838-6839] [2023-11-19 03:29:01,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6867-6868] [2023-11-19 03:29:01,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [6897-6898] [2023-11-19 03:29:01,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (& ((pool_levels *)arg)->buftype), "i" (4UL)); [10046-10047] [2023-11-19 03:29:01,734 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_fc2eedc4-79de-4770-95c1-58411bb975af/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i[321673,321686] [2023-11-19 03:29:01,742 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-19 03:29:01,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:01,854 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:29:01,855 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:29:01,855 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:29:01,863 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:29:01,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01 WrapperNode [2023-11-19 03:29:01,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:01,866 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:01,866 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:29:01,866 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:29:01,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:02,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:02,263 INFO L138 Inliner]: procedures = 252, calls = 2387, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 6910 [2023-11-19 03:29:02,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:02,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:29:02,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:29:02,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:29:02,276 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:02,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:02,407 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:02,415 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:02,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:02,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:02,637 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:02,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:02,701 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:29:02,702 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:29:02,702 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:29:02,702 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:29:02,703 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:01" (1/1) ... [2023-11-19 03:29:02,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:02,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:29:02,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:29:02,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc2eedc4-79de-4770-95c1-58411bb975af/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:29:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2023-11-19 03:29:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2023-11-19 03:29:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-11-19 03:29:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-11-19 03:29:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure process_tsq [2023-11-19 03:29:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure process_tsq [2023-11-19 03:29:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:29:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-19 03:29:02,781 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-19 03:29:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:29:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:29:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:29:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:29:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:29:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-19 03:29:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-19 03:29:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure ns_open [2023-11-19 03:29:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_open [2023-11-19 03:29:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 03:29:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 03:29:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 03:29:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 03:29:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure ns_read_sram [2023-11-19 03:29:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_read_sram [2023-11-19 03:29:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure get_scq [2023-11-19 03:29:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scq [2023-11-19 03:29:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:29:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:29:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2023-11-19 03:29:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2023-11-19 03:29:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:29:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:29:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:29:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:29:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2023-11-19 03:29:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2023-11-19 03:29:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:29:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:29:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:29:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:29:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:29:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:29:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:29:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:29:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:29:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:29:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioctl [2023-11-19 03:29:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioctl [2023-11-19 03:29:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 03:29:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 03:29:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:29:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:29:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:29:02,794 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:29:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure process_rsq [2023-11-19 03:29:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rsq [2023-11-19 03:29:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:29:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:29:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 03:29:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 03:29:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:29:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:29:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2023-11-19 03:29:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2023-11-19 03:29:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:29:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 03:29:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 03:29:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-11-19 03:29:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-11-19 03:29:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:29:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_sm_buf [2023-11-19 03:29:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_sm_buf [2023-11-19 03:29:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:29:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:29:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 03:29:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 03:29:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 03:29:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 03:29:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:29:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:29:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure push_rxbufs [2023-11-19 03:29:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rxbufs [2023-11-19 03:29:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:29:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_get [2023-11-19 03:29:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_get [2023-11-19 03:29:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:29:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:29:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:29:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:29:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-19 03:29:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-19 03:29:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:29:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure ns_close [2023-11-19 03:29:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_close [2023-11-19 03:29:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 03:29:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 03:29:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 03:29:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 03:29:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:29:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:29:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:29:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_read_eprom [2023-11-19 03:29:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_read_eprom [2023-11-19 03:29:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:29:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:29:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_put [2023-11-19 03:29:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_put [2023-11-19 03:29:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:29:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:29:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iov_buf [2023-11-19 03:29:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iov_buf [2023-11-19 03:29:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 03:29:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 03:29:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:29:02,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:29:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:29:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:29:02,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:29:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-19 03:29:02,883 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-19 03:29:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure ns_send [2023-11-19 03:29:02,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_send [2023-11-19 03:29:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-19 03:29:02,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-19 03:29:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-19 03:29:02,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-19 03:29:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 03:29:02,884 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 03:29:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:29:02,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:29:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-19 03:29:02,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-19 03:29:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:29:02,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:29:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:29:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:29:02,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:29:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 03:29:02,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 03:29:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 03:29:02,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 03:29:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2023-11-19 03:29:02,886 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2023-11-19 03:29:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:29:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 03:29:02,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 03:29:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 03:29:02,886 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 03:29:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:29:02,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:29:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:29:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:29:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 03:29:02,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 03:29:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-19 03:29:02,887 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-19 03:29:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 03:29:02,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 03:29:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:29:02,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:29:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2023-11-19 03:29:02,888 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2023-11-19 03:29:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-11-19 03:29:02,888 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-11-19 03:29:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-11-19 03:29:02,888 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-11-19 03:29:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iovec_rx_bufs [2023-11-19 03:29:02,889 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iovec_rx_bufs [2023-11-19 03:29:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-19 03:29:02,889 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-19 03:29:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_remove_one [2023-11-19 03:29:02,889 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_remove_one [2023-11-19 03:29:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2023-11-19 03:29:02,889 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2023-11-19 03:29:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 03:29:02,893 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 03:29:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 03:29:02,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 03:29:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card_error [2023-11-19 03:29:02,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card_error [2023-11-19 03:29:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:29:02,894 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:29:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 03:29:02,895 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 03:29:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:29:02,895 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:29:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure ns_write_sram [2023-11-19 03:29:02,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_write_sram [2023-11-19 03:29:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 03:29:02,896 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 03:29:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:29:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:29:02,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:29:02,897 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-19 03:29:02,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-19 03:29:02,897 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 03:29:02,897 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 03:29:02,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:29:02,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:29:02,898 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-19 03:29:02,898 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-19 03:29:03,877 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:29:03,882 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:29:05,012 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:29:12,928 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:29:17,330 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:29:17,330 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:29:17,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:17 BoogieIcfgContainer [2023-11-19 03:29:17,344 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:29:17,345 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:29:17,345 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:29:17,355 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:29:17,355 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:17" (1/1) ... [2023-11-19 03:29:17,365 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:29:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1778 states and 2655 transitions. [2023-11-19 03:29:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2655 transitions. [2023-11-19 03:29:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:29:17,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:17,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:18,351 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1783 states and 2693 transitions. [2023-11-19 03:29:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2693 transitions. [2023-11-19 03:29:18,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:29:18,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:18,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 03:29:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1784 states and 2694 transitions. [2023-11-19 03:29:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2694 transitions. [2023-11-19 03:29:19,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:29:19,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:19,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:19,665 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:19,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1788 states and 2732 transitions. [2023-11-19 03:29:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2732 transitions. [2023-11-19 03:29:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:29:19,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:19,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:20,341 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1793 states and 2771 transitions. [2023-11-19 03:29:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2771 transitions. [2023-11-19 03:29:20,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:29:20,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:20,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:20,958 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1796 states and 2798 transitions. [2023-11-19 03:29:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2798 transitions. [2023-11-19 03:29:21,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:29:21,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:21,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:21,782 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1803 states and 2836 transitions. [2023-11-19 03:29:22,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2836 transitions. [2023-11-19 03:29:22,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:29:22,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:22,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:29:23,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1806 states and 2841 transitions. [2023-11-19 03:29:23,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2841 transitions. [2023-11-19 03:29:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:29:23,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:23,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:23,539 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 03:29:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1807 states and 2841 transitions. [2023-11-19 03:29:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2841 transitions. [2023-11-19 03:29:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:29:23,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:23,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:24,113 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1806 states and 2834 transitions. [2023-11-19 03:29:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2834 transitions. [2023-11-19 03:29:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:29:24,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:24,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:24,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1809 states and 2839 transitions. [2023-11-19 03:29:24,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2839 transitions. [2023-11-19 03:29:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:29:24,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:24,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:25,162 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 03:29:25,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1810 states and 2839 transitions. [2023-11-19 03:29:25,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2839 transitions. [2023-11-19 03:29:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:29:25,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:25,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:25,572 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:29:25,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1814 states and 2846 transitions. [2023-11-19 03:29:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2846 transitions. [2023-11-19 03:29:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:29:25,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:25,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1813 states and 2839 transitions. [2023-11-19 03:29:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2839 transitions. [2023-11-19 03:29:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:29:26,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:26,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:29:26,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1816 states and 2845 transitions. [2023-11-19 03:29:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2845 transitions. [2023-11-19 03:29:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:29:26,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:26,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 03:29:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1817 states and 2845 transitions. [2023-11-19 03:29:27,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2845 transitions. [2023-11-19 03:29:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:29:27,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:27,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:27,561 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:29:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1819 states and 2848 transitions. [2023-11-19 03:29:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2848 transitions. [2023-11-19 03:29:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:29:27,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:27,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 03:29:28,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:28,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1823 states and 2855 transitions. [2023-11-19 03:29:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2855 transitions. [2023-11-19 03:29:28,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:29:28,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:28,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:28,713 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:29,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1830 states and 2900 transitions. [2023-11-19 03:29:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2900 transitions. [2023-11-19 03:29:29,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:29:29,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:29,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:30,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1829 states and 2898 transitions. [2023-11-19 03:29:30,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2898 transitions. [2023-11-19 03:29:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:29:30,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:30,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:31,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1837 states and 2935 transitions. [2023-11-19 03:29:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2935 transitions. [2023-11-19 03:29:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:29:31,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:31,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:33,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1843 states and 2978 transitions. [2023-11-19 03:29:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2978 transitions. [2023-11-19 03:29:33,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:29:33,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:33,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 03:29:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:34,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1846 states and 2987 transitions. [2023-11-19 03:29:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2987 transitions. [2023-11-19 03:29:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:29:34,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:34,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 03:29:35,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1848 states and 3009 transitions. [2023-11-19 03:29:35,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3009 transitions. [2023-11-19 03:29:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:29:35,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:35,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:35,269 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1851 states and 3041 transitions. [2023-11-19 03:29:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3041 transitions. [2023-11-19 03:29:35,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:29:35,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:35,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:35,905 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 03:29:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1853 states and 3063 transitions. [2023-11-19 03:29:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3063 transitions. [2023-11-19 03:29:36,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:29:36,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:36,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:36,604 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:29:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:36,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1858 states and 3073 transitions. [2023-11-19 03:29:36,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3073 transitions. [2023-11-19 03:29:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:29:36,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:36,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:29:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1859 states and 3073 transitions. [2023-11-19 03:29:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3073 transitions. [2023-11-19 03:29:37,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:29:37,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:37,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:29:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1863 states and 3081 transitions. [2023-11-19 03:29:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3081 transitions. [2023-11-19 03:29:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:29:38,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:38,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms