./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/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_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:54:38,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:38,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:54:38,300 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:38,301 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:38,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:38,325 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:54:38,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:54:38,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:38,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:38,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:38,329 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:54:38,329 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:38,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:38,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:54:38,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:38,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:54:38,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:54:38,332 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:38,333 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:38,334 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:38,334 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:38,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:38,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:38,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:38,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:38,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:54:38,338 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:38,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:38,339 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:54:38,339 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_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a1e17c33569fa40e536cd8c869720d5a80d6c0d7c343e9efbe1ac963f2ae01b [2023-11-24 22:54:38,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:38,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:38,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:38,618 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:38,619 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:38,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 22:54:41,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:42,526 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:42,527 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/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 [2023-11-24 22:54:42,588 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/data/a9c794d4a/0ff24e4a966c4e2993bdabc7e7d61245/FLAG5f7dbb93b [2023-11-24 22:54:42,608 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/data/a9c794d4a/0ff24e4a966c4e2993bdabc7e7d61245 [2023-11-24 22:54:42,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:42,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:42,621 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:42,621 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:42,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:42,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:42" (1/1) ... [2023-11-24 22:54:42,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694bf15c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:42, skipping insertion in model container [2023-11-24 22:54:42,631 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:42" (1/1) ... [2023-11-24 22:54:42,873 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:45,584 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_77788d3d-48bb-4127-ab9d-62b91f674792/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] [2023-11-24 22:54:45,645 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-24 22:54:45,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:45,702 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:45,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6371] [2023-11-24 22:54:45,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6373] [2023-11-24 22:54:45,872 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] [2023-11-24 22:54:45,873 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] [2023-11-24 22:54:45,878 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] [2023-11-24 22:54:45,878 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] [2023-11-24 22:54:45,879 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] [2023-11-24 22:54:45,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6545] [2023-11-24 22:54:45,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6548] [2023-11-24 22:54:45,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6551] [2023-11-24 22:54:45,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6554] [2023-11-24 22:54:45,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6637] [2023-11-24 22:54:45,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6644] [2023-11-24 22:54:45,902 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] [2023-11-24 22:54:45,904 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] [2023-11-24 22:54:45,907 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] [2023-11-24 22:54:46,246 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] [2023-11-24 22:54:46,282 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_77788d3d-48bb-4127-ab9d-62b91f674792/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] [2023-11-24 22:54:46,296 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-24 22:54:46,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:46,448 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:46,448 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:46,449 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:46,457 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:46,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46 WrapperNode [2023-11-24 22:54:46,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:46,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:46,459 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:46,460 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:46,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:46,599 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:46,875 INFO L138 Inliner]: procedures = 252, calls = 2387, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 7036 [2023-11-24 22:54:46,876 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:46,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:46,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:46,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:46,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:46,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:46,959 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:46,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:47,393 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:47,393 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:47,394 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:47,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:47,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:47,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:47,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77788d3d-48bb-4127-ab9d-62b91f674792/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2023-11-24 22:54:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2023-11-24 22:54:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-11-24 22:54:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-11-24 22:54:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure process_tsq [2023-11-24 22:54:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure process_tsq [2023-11-24 22:54:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:54:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-24 22:54:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-24 22:54:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:54:47,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:54:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:54:47,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:54:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:54:47,486 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-24 22:54:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-24 22:54:47,486 INFO L130 BoogieDeclarations]: Found specification of procedure ns_open [2023-11-24 22:54:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_open [2023-11-24 22:54:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 22:54:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 22:54:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 22:54:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 22:54:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure ns_read_sram [2023-11-24 22:54:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_read_sram [2023-11-24 22:54:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure get_scq [2023-11-24 22:54:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scq [2023-11-24 22:54:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:54:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:54:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2023-11-24 22:54:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2023-11-24 22:54:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 22:54:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 22:54:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:54:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:54:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2023-11-24 22:54:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2023-11-24 22:54:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 22:54:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 22:54:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:54:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:54:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:54:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:54:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:54:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:54:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:54:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:54:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioctl [2023-11-24 22:54:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioctl [2023-11-24 22:54:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-24 22:54:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-24 22:54:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:54:47,500 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:54:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:54:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure process_rsq [2023-11-24 22:54:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rsq [2023-11-24 22:54:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:54:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 22:54:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 22:54:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 22:54:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:54:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:54:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2023-11-24 22:54:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2023-11-24 22:54:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 22:54:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 22:54:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-11-24 22:54:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-11-24 22:54:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:54:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_sm_buf [2023-11-24 22:54:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_sm_buf [2023-11-24 22:54:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:54:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:54:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-24 22:54:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-24 22:54:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 22:54:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 22:54:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:54:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:54:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure push_rxbufs [2023-11-24 22:54:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rxbufs [2023-11-24 22:54:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:54:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_get [2023-11-24 22:54:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_get [2023-11-24 22:54:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 22:54:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 22:54:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 22:54:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 22:54:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-24 22:54:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-24 22:54:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:54:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure ns_close [2023-11-24 22:54:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_close [2023-11-24 22:54:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 22:54:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 22:54:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 22:54:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 22:54:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:54:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 22:54:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 22:54:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_read_eprom [2023-11-24 22:54:47,514 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_read_eprom [2023-11-24 22:54:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:54:47,514 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:54:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_put [2023-11-24 22:54:47,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_put [2023-11-24 22:54:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 22:54:47,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 22:54:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iov_buf [2023-11-24 22:54:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iov_buf [2023-11-24 22:54:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-24 22:54:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-24 22:54:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:54:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:54:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 22:54:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 22:54:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-24 22:54:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-24 22:54:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure ns_send [2023-11-24 22:54:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_send [2023-11-24 22:54:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-24 22:54:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-24 22:54:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-24 22:54:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-24 22:54:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 22:54:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 22:54:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:54:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:54:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-24 22:54:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-24 22:54:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:54:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:54:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:54:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:54:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:54:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-24 22:54:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-24 22:54:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-24 22:54:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-24 22:54:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2023-11-24 22:54:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2023-11-24 22:54:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 22:54:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 22:54:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 22:54:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 22:54:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 22:54:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 22:54:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:54:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:54:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 22:54:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 22:54:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-24 22:54:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-24 22:54:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 22:54:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 22:54:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:54:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:54:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2023-11-24 22:54:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2023-11-24 22:54:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-11-24 22:54:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-11-24 22:54:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-11-24 22:54:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-11-24 22:54:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iovec_rx_bufs [2023-11-24 22:54:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iovec_rx_bufs [2023-11-24 22:54:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-24 22:54:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-24 22:54:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_remove_one [2023-11-24 22:54:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_remove_one [2023-11-24 22:54:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2023-11-24 22:54:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2023-11-24 22:54:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 22:54:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 22:54:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-24 22:54:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-24 22:54:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card_error [2023-11-24 22:54:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card_error [2023-11-24 22:54:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 22:54:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 22:54:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 22:54:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 22:54:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:54:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:54:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ns_write_sram [2023-11-24 22:54:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_write_sram [2023-11-24 22:54:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-24 22:54:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-24 22:54:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:54:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:54:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-24 22:54:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-24 22:54:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-24 22:54:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-24 22:54:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-24 22:54:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-24 22:54:48,473 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:48,477 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:49,473 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:54:56,346 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:00,372 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:00,372 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:55:00,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:00 BoogieIcfgContainer [2023-11-24 22:55:00,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:00,376 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:00,376 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:00,387 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:00,387 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:00" (1/1) ... [2023-11-24 22:55:00,398 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1781 states and 2658 transitions. [2023-11-24 22:55:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2658 transitions. [2023-11-24 22:55:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:55:00,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1786 states and 2696 transitions. [2023-11-24 22:55:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2696 transitions. [2023-11-24 22:55:01,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:55:01,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 22:55:02,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1787 states and 2697 transitions. [2023-11-24 22:55:02,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2697 transitions. [2023-11-24 22:55:02,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:55:02,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,734 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1791 states and 2735 transitions. [2023-11-24 22:55:02,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2735 transitions. [2023-11-24 22:55:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:55:02,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1796 states and 2774 transitions. [2023-11-24 22:55:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2774 transitions. [2023-11-24 22:55:03,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:55:03,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:03,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:04,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1799 states and 2801 transitions. [2023-11-24 22:55:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2801 transitions. [2023-11-24 22:55:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:55:04,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:05,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1806 states and 2839 transitions. [2023-11-24 22:55:05,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2839 transitions. [2023-11-24 22:55:05,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:55:05,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:55:06,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1809 states and 2844 transitions. [2023-11-24 22:55:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2844 transitions. [2023-11-24 22:55:06,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:55:06,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 22:55:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1810 states and 2844 transitions. [2023-11-24 22:55:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2844 transitions. [2023-11-24 22:55:06,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:55:06,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,846 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1809 states and 2837 transitions. [2023-11-24 22:55:06,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2837 transitions. [2023-11-24 22:55:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:55:06,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,152 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1812 states and 2842 transitions. [2023-11-24 22:55:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2842 transitions. [2023-11-24 22:55:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:55:07,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 22:55:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1813 states and 2842 transitions. [2023-11-24 22:55:07,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2842 transitions. [2023-11-24 22:55:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:55:07,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:55:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1817 states and 2849 transitions. [2023-11-24 22:55:07,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2849 transitions. [2023-11-24 22:55:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:55:07,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1816 states and 2842 transitions. [2023-11-24 22:55:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2842 transitions. [2023-11-24 22:55:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:55:08,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1819 states and 2848 transitions. [2023-11-24 22:55:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2848 transitions. [2023-11-24 22:55:08,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:55:08,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 22:55:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1820 states and 2848 transitions. [2023-11-24 22:55:09,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2848 transitions. [2023-11-24 22:55:09,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:55:09,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:55:09,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1822 states and 2851 transitions. [2023-11-24 22:55:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2851 transitions. [2023-11-24 22:55:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:55:09,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 22:55:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1826 states and 2858 transitions. [2023-11-24 22:55:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2858 transitions. [2023-11-24 22:55:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:55:09,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,359 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:11,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1833 states and 2903 transitions. [2023-11-24 22:55:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2903 transitions. [2023-11-24 22:55:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:55:11,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,446 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1832 states and 2901 transitions. [2023-11-24 22:55:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2901 transitions. [2023-11-24 22:55:11,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:55:11,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:13,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:13,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1840 states and 2938 transitions. [2023-11-24 22:55:13,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2938 transitions. [2023-11-24 22:55:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:55:13,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:13,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 22:55:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1843 states and 2947 transitions. [2023-11-24 22:55:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2947 transitions. [2023-11-24 22:55:14,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:55:14,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:15,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1849 states and 2991 transitions. [2023-11-24 22:55:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2991 transitions. [2023-11-24 22:55:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:55:15,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 22:55:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1851 states and 3013 transitions. [2023-11-24 22:55:15,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3013 transitions. [2023-11-24 22:55:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:55:15,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:16,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1854 states and 3046 transitions. [2023-11-24 22:55:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3046 transitions. [2023-11-24 22:55:16,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:55:16,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:16,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:16,722 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 22:55:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1856 states and 3068 transitions. [2023-11-24 22:55:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3068 transitions. [2023-11-24 22:55:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:55:17,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:17,376 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:17,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1861 states and 3078 transitions. [2023-11-24 22:55:17,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3078 transitions. [2023-11-24 22:55:17,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:55:17,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:17,842 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:55:17,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1862 states and 3078 transitions. [2023-11-24 22:55:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3078 transitions. [2023-11-24 22:55:17,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:55:17,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1866 states and 3086 transitions. [2023-11-24 22:55:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3086 transitions. [2023-11-24 22:55:19,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:55:19,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1869 states and 3090 transitions. [2023-11-24 22:55:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3090 transitions. [2023-11-24 22:55:19,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:55:19,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:55:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1873 states and 3099 transitions. [2023-11-24 22:55:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3099 transitions. [2023-11-24 22:55:20,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:55:20,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:20,837 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 22:55:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:21,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1877 states and 3108 transitions. [2023-11-24 22:55:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3108 transitions. [2023-11-24 22:55:21,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:55:21,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:21,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked.