./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/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_7779b6bc-8501-4bc2-8319-02db39e46f82/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/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_7779b6bc-8501-4bc2-8319-02db39e46f82/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 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:06,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:06,708 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:02:06,714 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:06,715 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:06,745 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:06,746 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:06,747 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:06,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:06,748 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:06,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:06,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:06,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:06,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:06,752 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:06,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:06,753 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:06,754 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:06,754 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:06,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:06,756 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:06,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:06,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:06,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:06,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:06,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:06,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:06,770 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:06,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:06,771 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:06,772 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_7779b6bc-8501-4bc2-8319-02db39e46f82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb [2023-11-19 04:02:07,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:07,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:07,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:07,092 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:07,092 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:07,094 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2023-11-19 04:02:10,388 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:11,198 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:11,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2023-11-19 04:02:11,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/bin/ukojak-verify-G8NBE6pJGL/data/657b5ceb5/6925cbf6e36e420db6061546c64cb4ab/FLAG996be9b63 [2023-11-19 04:02:11,276 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/bin/ukojak-verify-G8NBE6pJGL/data/657b5ceb5/6925cbf6e36e420db6061546c64cb4ab [2023-11-19 04:02:11,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:11,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:11,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:11,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:11,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:11,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:11,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e9161e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:11, skipping insertion in model container [2023-11-19 04:02:11,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:11" (1/1) ... [2023-11-19 04:02:11,461 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:13,829 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_7779b6bc-8501-4bc2-8319-02db39e46f82/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2023-11-19 04:02:13,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:13,964 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:14,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5120] [2023-11-19 04:02:14,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5127] [2023-11-19 04:02:14,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5134-5135] [2023-11-19 04:02:14,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5142-5143] [2023-11-19 04:02:14,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5186] [2023-11-19 04:02:14,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5188] [2023-11-19 04:02:14,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5190] [2023-11-19 04:02:14,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5193] [2023-11-19 04:02:14,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [5241] [2023-11-19 04:02:14,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0": "+m" (v->counter)); [5248] [2023-11-19 04:02:14,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5255-5256] [2023-11-19 04:02:14,073 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/linux/skbuff.h"), "i" (638), "i" (12UL)); [5554-5555] [2023-11-19 04:02:14,082 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/linux/skbuff.h"), "i" (1189), "i" (12UL)); [5704-5705] [2023-11-19 04:02:14,096 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/net/netns/generic.h"), "i" (40), "i" (12UL)); [6150-6151] [2023-11-19 04:02:14,098 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/net/ppp_generic.ko--X--bulklinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/net/ppp_generic.c.p"), "i" (287), "i" (12UL)); [6217-6218] [2023-11-19 04:02:14,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6448] [2023-11-19 04:02:14,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6454] [2023-11-19 04:02:14,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6460] [2023-11-19 04:02:14,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6467] [2023-11-19 04:02:14,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [6530] [2023-11-19 04:02:14,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [6536] [2023-11-19 04:02:14,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [6542] [2023-11-19 04:02:14,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [6549] [2023-11-19 04:02:14,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6863] [2023-11-19 04:02:14,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6865] [2023-11-19 04:02:14,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6868] [2023-11-19 04:02:14,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6870] [2023-11-19 04:02:14,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6873] [2023-11-19 04:02:14,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6988] [2023-11-19 04:02:14,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6990] [2023-11-19 04:02:14,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6993] [2023-11-19 04:02:14,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6995] [2023-11-19 04:02:14,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6998] [2023-11-19 04:02:14,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7021] [2023-11-19 04:02:14,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7023] [2023-11-19 04:02:14,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7026] [2023-11-19 04:02:14,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7028] [2023-11-19 04:02:14,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7031] [2023-11-19 04:02:14,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7069-7070] [2023-11-19 04:02:14,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7072-7073] [2023-11-19 04:02:14,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7076-7077] [2023-11-19 04:02:14,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7079-7080] [2023-11-19 04:02:14,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7083-7084] [2023-11-19 04:02:14,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7111-7112] [2023-11-19 04:02:14,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7114-7115] [2023-11-19 04:02:14,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7118-7119] [2023-11-19 04:02:14,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7121-7122] [2023-11-19 04:02:14,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7125-7126] [2023-11-19 04:02:14,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7147] [2023-11-19 04:02:14,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7149] [2023-11-19 04:02:14,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7152] [2023-11-19 04:02:14,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7154] [2023-11-19 04:02:14,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7157] [2023-11-19 04:02:14,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7181-7182] [2023-11-19 04:02:14,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7184-7185] [2023-11-19 04:02:14,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7188-7189] [2023-11-19 04:02:14,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7191-7192] [2023-11-19 04:02:14,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7195-7196] [2023-11-19 04:02:14,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7229] [2023-11-19 04:02:14,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7231] [2023-11-19 04:02:14,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7234] [2023-11-19 04:02:14,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7236] [2023-11-19 04:02:14,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7239] [2023-11-19 04:02:14,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7364] [2023-11-19 04:02:14,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7366] [2023-11-19 04:02:14,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7369] [2023-11-19 04:02:14,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7371] [2023-11-19 04:02:14,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7374] [2023-11-19 04:02:14,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7446] [2023-11-19 04:02:14,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7448] [2023-11-19 04:02:14,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7451] [2023-11-19 04:02:14,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7453] [2023-11-19 04:02:14,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7456] [2023-11-19 04:02:14,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7486-7487] [2023-11-19 04:02:14,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7489-7490] [2023-11-19 04:02:14,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7493-7494] [2023-11-19 04:02:14,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7496-7497] [2023-11-19 04:02:14,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7500-7501] [2023-11-19 04:02:14,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7522] [2023-11-19 04:02:14,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7524] [2023-11-19 04:02:14,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7527] [2023-11-19 04:02:14,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7529] [2023-11-19 04:02:14,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7532] [2023-11-19 04:02:14,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7570] [2023-11-19 04:02:14,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7572] [2023-11-19 04:02:14,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7575] [2023-11-19 04:02:14,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7577] [2023-11-19 04:02:14,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7580] [2023-11-19 04:02:14,380 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_7779b6bc-8501-4bc2-8319-02db39e46f82/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2023-11-19 04:02:14,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:14,695 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:14,695 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:14,695 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:14,703 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:14,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14 WrapperNode [2023-11-19 04:02:14,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:14,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:14,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:14,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:14,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14" (1/1) ... [2023-11-19 04:02:14,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14" (1/1) ... [2023-11-19 04:02:15,024 INFO L138 Inliner]: procedures = 301, calls = 1827, calls flagged for inlining = 147, calls inlined = 117, statements flattened = 4630 [2023-11-19 04:02:15,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:15,025 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:15,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:15,026 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:15,035 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14" (1/1) ... [2023-11-19 04:02:15,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14" (1/1) ... [2023-11-19 04:02:15,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14" (1/1) ... [2023-11-19 04:02:15,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14" (1/1) ... [2023-11-19 04:02:15,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14" (1/1) ... [2023-11-19 04:02:15,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14" (1/1) ... [2023-11-19 04:02:15,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14" (1/1) ... [2023-11-19 04:02:15,316 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14" (1/1) ... [2023-11-19 04:02:15,353 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:15,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:15,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:15,356 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:15,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:14" (1/1) ... [2023-11-19 04:02:15,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:15,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:15,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:15,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7779b6bc-8501-4bc2-8319-02db39e46f82/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2023-11-19 04:02:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2023-11-19 04:02:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 04:02:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 04:02:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-11-19 04:02:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-11-19 04:02:15,436 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2023-11-19 04:02:15,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2023-11-19 04:02:15,436 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 04:02:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2023-11-19 04:02:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2023-11-19 04:02:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:02:15,438 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-19 04:02:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-19 04:02:15,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:02:15,438 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-19 04:02:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-19 04:02:15,439 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-19 04:02:15,439 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-19 04:02:15,439 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2023-11-19 04:02:15,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2023-11-19 04:02:15,439 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2023-11-19 04:02:15,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2023-11-19 04:02:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2023-11-19 04:02:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2023-11-19 04:02:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:02:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:02:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 04:02:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 04:02:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:02:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:02:15,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:02:15,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:02:15,441 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2023-11-19 04:02:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2023-11-19 04:02:15,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-19 04:02:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-19 04:02:15,442 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2023-11-19 04:02:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2023-11-19 04:02:15,443 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2023-11-19 04:02:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2023-11-19 04:02:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:02:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:02:15,444 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-11-19 04:02:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-11-19 04:02:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2023-11-19 04:02:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2023-11-19 04:02:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-19 04:02:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-19 04:02:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 04:02:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 04:02:15,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:02:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:02:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2023-11-19 04:02:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2023-11-19 04:02:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 04:02:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 04:02:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:02:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:02:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-11-19 04:02:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-11-19 04:02:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2023-11-19 04:02:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2023-11-19 04:02:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2023-11-19 04:02:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2023-11-19 04:02:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2023-11-19 04:02:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2023-11-19 04:02:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:02:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:02:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:02:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-19 04:02:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-19 04:02:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:02:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 04:02:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 04:02:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 04:02:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 04:02:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-19 04:02:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-19 04:02:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:02:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2023-11-19 04:02:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2023-11-19 04:02:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 04:02:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 04:02:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:02:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:02:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 04:02:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 04:02:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:02:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:02:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 04:02:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 04:02:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2023-11-19 04:02:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2023-11-19 04:02:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2023-11-19 04:02:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2023-11-19 04:02:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:02:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:02:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:02:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:02:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:02:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:02:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2023-11-19 04:02:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2023-11-19 04:02:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2023-11-19 04:02:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2023-11-19 04:02:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:02:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:02:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 04:02:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 04:02:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:02:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:02:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:02:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2023-11-19 04:02:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2023-11-19 04:02:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:02:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:02:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2023-11-19 04:02:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2023-11-19 04:02:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:02:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2023-11-19 04:02:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2023-11-19 04:02:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 04:02:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 04:02:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2023-11-19 04:02:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2023-11-19 04:02:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:02:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:02:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-11-19 04:02:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-11-19 04:02:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2023-11-19 04:02:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2023-11-19 04:02:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2023-11-19 04:02:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2023-11-19 04:02:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2023-11-19 04:02:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2023-11-19 04:02:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2023-11-19 04:02:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2023-11-19 04:02:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2023-11-19 04:02:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2023-11-19 04:02:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:02:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:02:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2023-11-19 04:02:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2023-11-19 04:02:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-11-19 04:02:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-11-19 04:02:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 04:02:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 04:02:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-19 04:02:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-19 04:02:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-19 04:02:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-19 04:02:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2023-11-19 04:02:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2023-11-19 04:02:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2023-11-19 04:02:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2023-11-19 04:02:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:02:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 04:02:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 04:02:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 04:02:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 04:02:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 04:02:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 04:02:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:02:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2023-11-19 04:02:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2023-11-19 04:02:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:02:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:02:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 04:02:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 04:02:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-19 04:02:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-19 04:02:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 04:02:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 04:02:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 04:02:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 04:02:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 04:02:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 04:02:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-11-19 04:02:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-11-19 04:02:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 04:02:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 04:02:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-19 04:02:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-19 04:02:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 04:02:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 04:02:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-19 04:02:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-19 04:02:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:02:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:02:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2023-11-19 04:02:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2023-11-19 04:02:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:02:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:02:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2023-11-19 04:02:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2023-11-19 04:02:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2023-11-19 04:02:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2023-11-19 04:02:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2023-11-19 04:02:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2023-11-19 04:02:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2023-11-19 04:02:15,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2023-11-19 04:02:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 04:02:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 04:02:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-19 04:02:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-19 04:02:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:02:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:02:16,152 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:16,157 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:17,131 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-11-19 04:02:17,131 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-11-19 04:02:18,400 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:18,405 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:18,408 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:19,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##292: assume !false; [2023-11-19 04:02:19,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##291: assume false; [2023-11-19 04:02:19,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume !false; [2023-11-19 04:02:19,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##248: assume false; [2023-11-19 04:02:19,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##254: assume false; [2023-11-19 04:02:19,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##255: assume !false; [2023-11-19 04:02:19,083 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##263: assume !false; [2023-11-19 04:02:19,083 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##262: assume false; [2023-11-19 04:02:19,083 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##243: assume !false; [2023-11-19 04:02:19,083 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume false; [2023-11-19 04:02:19,083 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2023-11-19 04:02:19,083 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2023-11-19 04:02:19,084 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !false; [2023-11-19 04:02:19,084 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume false; [2023-11-19 04:02:19,084 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume !false; [2023-11-19 04:02:19,084 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume false; [2023-11-19 04:02:19,084 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2023-11-19 04:02:19,084 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2023-11-19 04:02:19,085 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2023-11-19 04:02:19,085 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2023-11-19 04:02:19,085 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2023-11-19 04:02:19,085 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2023-11-19 04:02:19,085 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-11-19 04:02:19,085 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !false; [2023-11-19 04:02:19,085 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume false; [2023-11-19 04:02:19,086 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##148: assume !false; [2023-11-19 04:02:19,086 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume false; [2023-11-19 04:02:19,086 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-11-19 04:02:19,086 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##154: assume !false; [2023-11-19 04:02:19,086 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume false; [2023-11-19 04:02:19,086 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2023-11-19 04:02:19,087 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2023-11-19 04:02:19,381 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:19,390 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:02:20,437 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: SUMMARY for call ppp_read_#t~ret297#1.base, ppp_read_#t~ret297#1.offset := get_current(); srcloc: null [2023-11-19 04:02:20,438 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446-1: ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset := ppp_read_#t~ret297#1.base, ppp_read_#t~ret297#1.offset;havoc ppp_read_#t~ret297#1.base, ppp_read_#t~ret297#1.offset;ppp_read_~__ptr~0#1.base, ppp_read_~__ptr~0#1.offset := ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset; [2023-11-19 04:02:20,438 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528-1: ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset := ppp_read_#t~ret311#1.base, ppp_read_#t~ret311#1.offset;havoc ppp_read_#t~ret311#1.base, ppp_read_#t~ret311#1.offset;ppp_read_~__ptr___3~0#1.base, ppp_read_~__ptr___3~0#1.offset := ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset; [2023-11-19 04:02:20,438 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528: SUMMARY for call ppp_read_#t~ret311#1.base, ppp_read_#t~ret311#1.offset := get_current(); srcloc: null [2023-11-19 04:02:20,438 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2023-11-19 04:02:20,438 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2023-11-19 04:02:20,439 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##179: assume !false; [2023-11-19 04:02:20,439 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume false; [2023-11-19 04:02:20,439 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2023-11-19 04:02:20,439 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2023-11-19 04:02:20,439 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2023-11-19 04:02:20,439 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2023-11-19 04:02:20,556 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:22,733 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:22,733 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 04:02:22,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:22 BoogieIcfgContainer [2023-11-19 04:02:22,751 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:22,753 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:22,753 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:22,764 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:22,765 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:22" (1/1) ... [2023-11-19 04:02:22,778 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:22,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1188 states and 1714 transitions. [2023-11-19 04:02:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1714 transitions. [2023-11-19 04:02:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:02:22,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:22,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:02:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1192 states and 1719 transitions. [2023-11-19 04:02:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1719 transitions. [2023-11-19 04:02:23,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:02:23,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:23,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:02:23,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:23,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1193 states and 1721 transitions. [2023-11-19 04:02:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1721 transitions. [2023-11-19 04:02:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:02:23,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:23,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:24,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:24,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1195 states and 1723 transitions. [2023-11-19 04:02:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1723 transitions. [2023-11-19 04:02:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:02:24,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:24,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:24,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1191 states and 1716 transitions. [2023-11-19 04:02:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1716 transitions. [2023-11-19 04:02:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:02:24,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:24,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:02:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1194 states and 1719 transitions. [2023-11-19 04:02:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1719 transitions. [2023-11-19 04:02:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:02:25,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:25,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1207 states and 1758 transitions. [2023-11-19 04:02:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1758 transitions. [2023-11-19 04:02:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:02:25,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:25,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:25,644 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:02:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:25,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1210 states and 1762 transitions. [2023-11-19 04:02:25,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1762 transitions. [2023-11-19 04:02:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:02:25,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:25,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1212 states and 1764 transitions. [2023-11-19 04:02:25,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1764 transitions. [2023-11-19 04:02:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:02:25,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:25,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:26,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1221 states and 1792 transitions. [2023-11-19 04:02:26,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1792 transitions. [2023-11-19 04:02:26,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:02:26,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:26,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:27,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:27,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1225 states and 1799 transitions. [2023-11-19 04:02:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1799 transitions. [2023-11-19 04:02:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:02:27,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:27,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:27,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1226 states and 1799 transitions. [2023-11-19 04:02:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1799 transitions. [2023-11-19 04:02:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:02:27,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:27,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:27,309 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:27,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1228 states and 1802 transitions. [2023-11-19 04:02:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1802 transitions. [2023-11-19 04:02:27,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:02:27,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:27,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:29,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1245 states and 1848 transitions. [2023-11-19 04:02:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1848 transitions. [2023-11-19 04:02:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:02:29,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:29,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1247 states and 1851 transitions. [2023-11-19 04:02:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1851 transitions. [2023-11-19 04:02:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:02:30,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:30,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:30,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:02:31,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1250 states and 1869 transitions. [2023-11-19 04:02:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1869 transitions. [2023-11-19 04:02:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:02:31,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:31,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:02:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1255 states and 1875 transitions. [2023-11-19 04:02:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1875 transitions. [2023-11-19 04:02:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:02:31,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:31,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:31,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1258 states and 1879 transitions. [2023-11-19 04:02:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1879 transitions. [2023-11-19 04:02:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:02:31,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:31,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:31,873 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:02:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:31,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1256 states and 1876 transitions. [2023-11-19 04:02:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1876 transitions. [2023-11-19 04:02:31,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:02:31,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:31,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:32,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1257 states and 1876 transitions. [2023-11-19 04:02:32,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1876 transitions. [2023-11-19 04:02:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:02:32,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:32,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1259 states and 1878 transitions. [2023-11-19 04:02:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1878 transitions. [2023-11-19 04:02:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:02:32,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:32,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:32,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:32,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1265 states and 1891 transitions. [2023-11-19 04:02:32,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1891 transitions. [2023-11-19 04:02:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:02:32,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:32,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1270 states and 1901 transitions. [2023-11-19 04:02:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1901 transitions. [2023-11-19 04:02:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:02:32,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:32,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:02:33,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1270 states and 1900 transitions. [2023-11-19 04:02:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1900 transitions. [2023-11-19 04:02:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:02:33,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:33,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:33,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:33,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1271 states and 1900 transitions. [2023-11-19 04:02:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1900 transitions. [2023-11-19 04:02:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:02:33,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:33,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:33,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1274 states and 1904 transitions. [2023-11-19 04:02:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1904 transitions. [2023-11-19 04:02:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:02:33,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:33,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1279 states and 1913 transitions. [2023-11-19 04:02:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1913 transitions. [2023-11-19 04:02:33,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:02:33,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:33,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1280 states and 1913 transitions. [2023-11-19 04:02:34,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1913 transitions. [2023-11-19 04:02:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:02:34,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:02:34,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1283 states and 1928 transitions. [2023-11-19 04:02:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1928 transitions. [2023-11-19 04:02:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:02:34,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:34,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1284 states and 1928 transitions. [2023-11-19 04:02:34,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1928 transitions. [2023-11-19 04:02:34,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:34,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:34,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:35,090 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:02:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1287 states and 1943 transitions. [2023-11-19 04:02:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1943 transitions. [2023-11-19 04:02:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:35,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:35,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:36,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1293 states and 1975 transitions. [2023-11-19 04:02:36,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1975 transitions. [2023-11-19 04:02:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:02:36,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:36,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:38,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1295 states and 1990 transitions. [2023-11-19 04:02:38,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1990 transitions. [2023-11-19 04:02:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:02:38,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1297 states and 1994 transitions. [2023-11-19 04:02:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1994 transitions. [2023-11-19 04:02:38,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:02:38,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,645 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:38,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1299 states and 1996 transitions. [2023-11-19 04:02:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1996 transitions. [2023-11-19 04:02:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:02:38,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:38,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1301 states and 1998 transitions. [2023-11-19 04:02:39,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1998 transitions. [2023-11-19 04:02:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:02:39,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:39,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:39,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:39,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1303 states and 2003 transitions. [2023-11-19 04:02:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2003 transitions. [2023-11-19 04:02:39,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:02:39,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:39,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1305 states and 2006 transitions. [2023-11-19 04:02:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2006 transitions. [2023-11-19 04:02:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:02:39,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:39,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:39,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:40,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:40,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1312 states and 2038 transitions. [2023-11-19 04:02:40,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2038 transitions. [2023-11-19 04:02:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:02:40,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:40,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1315 states and 2044 transitions. [2023-11-19 04:02:41,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2044 transitions. [2023-11-19 04:02:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:41,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:41,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:41,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1317 states and 2047 transitions. [2023-11-19 04:02:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2047 transitions. [2023-11-19 04:02:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:41,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:02:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1321 states and 2061 transitions. [2023-11-19 04:02:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2061 transitions. [2023-11-19 04:02:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:02:42,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:42,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:42,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:42,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1327 states and 2075 transitions. [2023-11-19 04:02:42,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2075 transitions. [2023-11-19 04:02:42,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:02:42,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:42,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:02:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1323 states and 2066 transitions. [2023-11-19 04:02:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2066 transitions. [2023-11-19 04:02:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:02:42,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:02:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1324 states and 2066 transitions. [2023-11-19 04:02:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2066 transitions. [2023-11-19 04:02:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:02:43,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1328 states and 2083 transitions. [2023-11-19 04:02:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2083 transitions. [2023-11-19 04:02:44,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:44,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:44,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:44,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1334 states and 2095 transitions. [2023-11-19 04:02:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2095 transitions. [2023-11-19 04:02:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:02:44,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:44,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1356 states and 2163 transitions. [2023-11-19 04:02:48,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2163 transitions. [2023-11-19 04:02:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:02:48,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:02:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1357 states and 2163 transitions. [2023-11-19 04:02:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2163 transitions. [2023-11-19 04:02:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:02:48,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,951 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:49,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1358 states and 2163 transitions. [2023-11-19 04:02:49,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2163 transitions. [2023-11-19 04:02:49,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:02:49,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:49,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1366 states and 2174 transitions. [2023-11-19 04:02:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2174 transitions. [2023-11-19 04:02:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:02:49,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,420 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1369 states and 2179 transitions. [2023-11-19 04:02:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2179 transitions. [2023-11-19 04:02:49,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:02:49,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1374 states and 2189 transitions. [2023-11-19 04:02:49,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2189 transitions. [2023-11-19 04:02:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:02:49,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1374 states and 2188 transitions. [2023-11-19 04:02:50,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2188 transitions. [2023-11-19 04:02:50,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:02:50,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:02:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1376 states and 2189 transitions. [2023-11-19 04:02:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2189 transitions. [2023-11-19 04:02:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:02:50,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat