./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/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_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:29:01,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:29:01,775 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:29:01,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:29:01,781 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:29:01,807 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:29:01,808 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:29:01,809 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:29:01,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:29:01,810 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:29:01,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:29:01,812 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:29:01,813 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:29:01,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:29:01,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:29:01,815 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:29:01,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:29:01,816 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:29:01,817 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:29:01,818 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:29:01,818 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:29:01,819 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:29:01,820 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:29:01,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:01,821 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:29:01,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:29:01,822 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:29:01,823 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:29:01,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:29:01,824 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:29:01,824 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_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb [2023-11-23 20:29:02,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:29:02,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:29:02,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:29:02,115 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:29:02,116 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:29:02,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2023-11-23 20:29:05,301 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:29:06,121 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:29:06,122 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2023-11-23 20:29:06,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/data/d1d4db7fc/dd897c4da4fb41f38544ab19dbb7d5c0/FLAG81566758f [2023-11-23 20:29:06,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/data/d1d4db7fc/dd897c4da4fb41f38544ab19dbb7d5c0 [2023-11-23 20:29:06,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:29:06,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:29:06,234 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:06,234 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:29:06,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:29:06,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:06" (1/1) ... [2023-11-23 20:29:06,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b06de07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:06, skipping insertion in model container [2023-11-23 20:29:06,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:06" (1/1) ... [2023-11-23 20:29:06,414 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:08,979 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_57db7867-5a99-4018-8ffe-86f5e787343e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2023-11-23 20:29:09,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:09,109 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:09,299 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] [2023-11-23 20:29:09,302 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] [2023-11-23 20:29:09,302 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] [2023-11-23 20:29:09,303 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] [2023-11-23 20:29:09,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5186] [2023-11-23 20:29:09,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5188] [2023-11-23 20:29:09,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5190] [2023-11-23 20:29:09,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5193] [2023-11-23 20:29:09,308 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] [2023-11-23 20:29:09,309 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] [2023-11-23 20:29:09,309 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] [2023-11-23 20:29:09,324 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] [2023-11-23 20:29:09,339 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] [2023-11-23 20:29:09,365 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] [2023-11-23 20:29:09,370 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] [2023-11-23 20:29:09,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6448] [2023-11-23 20:29:09,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6454] [2023-11-23 20:29:09,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6460] [2023-11-23 20:29:09,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6467] [2023-11-23 20:29:09,388 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] [2023-11-23 20:29:09,389 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] [2023-11-23 20:29:09,389 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] [2023-11-23 20:29:09,390 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] [2023-11-23 20:29:09,410 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] [2023-11-23 20:29:09,411 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] [2023-11-23 20:29:09,411 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] [2023-11-23 20:29:09,412 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] [2023-11-23 20:29:09,412 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] [2023-11-23 20:29:09,416 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] [2023-11-23 20:29:09,416 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] [2023-11-23 20:29:09,417 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] [2023-11-23 20:29:09,417 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] [2023-11-23 20:29:09,418 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] [2023-11-23 20:29:09,418 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] [2023-11-23 20:29:09,419 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] [2023-11-23 20:29:09,419 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] [2023-11-23 20:29:09,420 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] [2023-11-23 20:29:09,420 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] [2023-11-23 20:29:09,423 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] [2023-11-23 20:29:09,424 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] [2023-11-23 20:29:09,425 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] [2023-11-23 20:29:09,425 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] [2023-11-23 20:29:09,426 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] [2023-11-23 20:29:09,427 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] [2023-11-23 20:29:09,427 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] [2023-11-23 20:29:09,428 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] [2023-11-23 20:29:09,428 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] [2023-11-23 20:29:09,429 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] [2023-11-23 20:29:09,430 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] [2023-11-23 20:29:09,432 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] [2023-11-23 20:29:09,433 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] [2023-11-23 20:29:09,433 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] [2023-11-23 20:29:09,433 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] [2023-11-23 20:29:09,434 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] [2023-11-23 20:29:09,435 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] [2023-11-23 20:29:09,435 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] [2023-11-23 20:29:09,436 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] [2023-11-23 20:29:09,436 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] [2023-11-23 20:29:09,448 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] [2023-11-23 20:29:09,449 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] [2023-11-23 20:29:09,450 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] [2023-11-23 20:29:09,450 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] [2023-11-23 20:29:09,450 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] [2023-11-23 20:29:09,462 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] [2023-11-23 20:29:09,463 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] [2023-11-23 20:29:09,464 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] [2023-11-23 20:29:09,465 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] [2023-11-23 20:29:09,465 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] [2023-11-23 20:29:09,468 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] [2023-11-23 20:29:09,469 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] [2023-11-23 20:29:09,471 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] [2023-11-23 20:29:09,472 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] [2023-11-23 20:29:09,473 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] [2023-11-23 20:29:09,474 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] [2023-11-23 20:29:09,474 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] [2023-11-23 20:29:09,475 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] [2023-11-23 20:29:09,476 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] [2023-11-23 20:29:09,476 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] [2023-11-23 20:29:09,477 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] [2023-11-23 20:29:09,477 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] [2023-11-23 20:29:09,478 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] [2023-11-23 20:29:09,479 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] [2023-11-23 20:29:09,480 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] [2023-11-23 20:29:09,481 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] [2023-11-23 20:29:09,482 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] [2023-11-23 20:29:09,482 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] [2023-11-23 20:29:09,483 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] [2023-11-23 20:29:09,483 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] [2023-11-23 20:29:09,734 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2023-11-23 20:29:09,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:10,131 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:10,132 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:10,132 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:10,140 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:10,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10 WrapperNode [2023-11-23 20:29:10,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:10,143 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:10,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:10,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:10,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,278 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,484 INFO L138 Inliner]: procedures = 301, calls = 1827, calls flagged for inlining = 147, calls inlined = 117, statements flattened = 4630 [2023-11-23 20:29:10,485 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:10,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:10,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:10,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:10,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,519 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,635 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,730 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,775 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:10,777 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:10,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:10,778 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:10,779 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:10,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:10,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:10,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57db7867-5a99-4018-8ffe-86f5e787343e/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2023-11-23 20:29:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2023-11-23 20:29:10,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-23 20:29:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-23 20:29:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-11-23 20:29:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-11-23 20:29:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2023-11-23 20:29:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2023-11-23 20:29:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 20:29:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2023-11-23 20:29:10,871 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2023-11-23 20:29:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:29:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-23 20:29:10,871 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-23 20:29:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:29:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-23 20:29:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-23 20:29:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-23 20:29:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-23 20:29:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2023-11-23 20:29:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2023-11-23 20:29:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2023-11-23 20:29:10,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2023-11-23 20:29:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2023-11-23 20:29:10,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2023-11-23 20:29:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:29:10,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:29:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 20:29:10,874 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 20:29:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 20:29:10,874 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 20:29:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:29:10,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:29:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2023-11-23 20:29:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2023-11-23 20:29:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-23 20:29:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-23 20:29:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2023-11-23 20:29:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2023-11-23 20:29:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2023-11-23 20:29:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2023-11-23 20:29:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:29:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:29:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-11-23 20:29:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-11-23 20:29:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2023-11-23 20:29:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2023-11-23 20:29:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-23 20:29:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-23 20:29:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 20:29:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 20:29:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:29:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:29:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2023-11-23 20:29:10,881 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2023-11-23 20:29:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:29:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:29:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:29:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:29:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-11-23 20:29:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-11-23 20:29:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2023-11-23 20:29:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2023-11-23 20:29:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2023-11-23 20:29:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2023-11-23 20:29:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2023-11-23 20:29:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2023-11-23 20:29:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:29:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:29:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:29:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:29:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-23 20:29:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-23 20:29:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:29:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-23 20:29:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-23 20:29:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:29:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:29:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-23 20:29:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-23 20:29:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:29:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:29:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2023-11-23 20:29:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2023-11-23 20:29:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-23 20:29:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-23 20:29:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:29:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:29:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-23 20:29:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-23 20:29:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 20:29:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 20:29:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 20:29:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 20:29:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2023-11-23 20:29:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2023-11-23 20:29:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2023-11-23 20:29:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2023-11-23 20:29:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 20:29:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 20:29:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:29:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:29:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:29:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:29:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2023-11-23 20:29:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2023-11-23 20:29:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2023-11-23 20:29:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2023-11-23 20:29:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:29:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:29:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-23 20:29:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-23 20:29:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:29:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 20:29:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 20:29:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2023-11-23 20:29:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2023-11-23 20:29:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:29:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:29:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2023-11-23 20:29:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2023-11-23 20:29:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:29:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2023-11-23 20:29:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2023-11-23 20:29:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 20:29:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 20:29:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2023-11-23 20:29:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2023-11-23 20:29:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:29:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:29:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:29:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-11-23 20:29:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-11-23 20:29:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2023-11-23 20:29:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2023-11-23 20:29:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2023-11-23 20:29:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2023-11-23 20:29:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2023-11-23 20:29:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2023-11-23 20:29:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2023-11-23 20:29:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2023-11-23 20:29:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2023-11-23 20:29:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2023-11-23 20:29:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:29:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:29:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2023-11-23 20:29:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2023-11-23 20:29:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-11-23 20:29:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-11-23 20:29:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:29:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-23 20:29:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-23 20:29:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-23 20:29:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-23 20:29:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-23 20:29:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-23 20:29:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2023-11-23 20:29:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2023-11-23 20:29:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2023-11-23 20:29:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2023-11-23 20:29:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:29:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 20:29:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 20:29:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-23 20:29:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-23 20:29:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 20:29:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 20:29:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:29:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:29:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2023-11-23 20:29:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2023-11-23 20:29:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:29:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:29:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-23 20:29:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-23 20:29:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-23 20:29:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-23 20:29:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-23 20:29:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-23 20:29:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 20:29:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 20:29:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 20:29:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 20:29:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-11-23 20:29:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-11-23 20:29:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 20:29:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 20:29:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-23 20:29:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-23 20:29:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:29:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:29:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-23 20:29:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-23 20:29:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:29:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:29:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2023-11-23 20:29:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2023-11-23 20:29:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:29:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:29:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2023-11-23 20:29:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2023-11-23 20:29:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2023-11-23 20:29:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2023-11-23 20:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2023-11-23 20:29:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2023-11-23 20:29:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:29:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2023-11-23 20:29:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2023-11-23 20:29:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 20:29:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 20:29:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-23 20:29:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-23 20:29:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:29:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:29:11,697 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:11,707 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:12,637 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-11-23 20:29:12,638 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-11-23 20:29:13,931 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:29:13,938 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:29:13,941 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:29:14,685 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##292: assume !false; [2023-11-23 20:29:14,685 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##291: assume false; [2023-11-23 20:29:14,686 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume !false; [2023-11-23 20:29:14,686 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##248: assume false; [2023-11-23 20:29:14,686 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##254: assume false; [2023-11-23 20:29:14,686 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##255: assume !false; [2023-11-23 20:29:14,686 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##263: assume !false; [2023-11-23 20:29:14,686 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##262: assume false; [2023-11-23 20:29:14,687 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##243: assume !false; [2023-11-23 20:29:14,687 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume false; [2023-11-23 20:29:14,687 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2023-11-23 20:29:14,687 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2023-11-23 20:29:14,687 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !false; [2023-11-23 20:29:14,687 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume false; [2023-11-23 20:29:14,688 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume !false; [2023-11-23 20:29:14,688 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume false; [2023-11-23 20:29:14,688 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2023-11-23 20:29:14,688 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2023-11-23 20:29:14,688 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2023-11-23 20:29:14,688 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2023-11-23 20:29:14,688 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2023-11-23 20:29:14,689 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2023-11-23 20:29:14,689 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-11-23 20:29:14,689 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !false; [2023-11-23 20:29:14,689 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume false; [2023-11-23 20:29:14,689 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##148: assume !false; [2023-11-23 20:29:14,689 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume false; [2023-11-23 20:29:14,690 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-11-23 20:29:14,690 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##154: assume !false; [2023-11-23 20:29:14,690 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume false; [2023-11-23 20:29:14,690 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2023-11-23 20:29:14,690 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2023-11-23 20:29:15,047 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:29:15,059 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:29:16,262 INFO L775 $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 [2023-11-23 20:29:16,262 INFO L775 $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; [2023-11-23 20:29:16,262 INFO L775 $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; [2023-11-23 20:29:16,262 INFO L775 $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 [2023-11-23 20:29:16,263 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2023-11-23 20:29:16,263 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2023-11-23 20:29:16,263 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##179: assume !false; [2023-11-23 20:29:16,263 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume false; [2023-11-23 20:29:16,263 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2023-11-23 20:29:16,263 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2023-11-23 20:29:16,264 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2023-11-23 20:29:16,264 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2023-11-23 20:29:16,473 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:18,628 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:18,628 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-23 20:29:18,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:18 BoogieIcfgContainer [2023-11-23 20:29:18,631 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:18,632 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:18,632 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:18,645 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:18,645 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:18" (1/1) ... [2023-11-23 20:29:18,657 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:29:18,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1188 states and 1714 transitions. [2023-11-23 20:29:18,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1714 transitions. [2023-11-23 20:29:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:29:18,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:18,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:19,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:19,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1192 states and 1719 transitions. [2023-11-23 20:29:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1719 transitions. [2023-11-23 20:29:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:29:19,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:19,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:19,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1193 states and 1721 transitions. [2023-11-23 20:29:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1721 transitions. [2023-11-23 20:29:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:29:19,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:19,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:29:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1195 states and 1723 transitions. [2023-11-23 20:29:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1723 transitions. [2023-11-23 20:29:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:29:20,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:20,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:20,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:20,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:20,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1191 states and 1716 transitions. [2023-11-23 20:29:20,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1716 transitions. [2023-11-23 20:29:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:29:20,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:20,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:21,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1201 states and 1750 transitions. [2023-11-23 20:29:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1750 transitions. [2023-11-23 20:29:21,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:29:21,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:21,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:29:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1215 states and 1790 transitions. [2023-11-23 20:29:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1790 transitions. [2023-11-23 20:29:22,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:29:22,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:22,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:23,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1224 states and 1820 transitions. [2023-11-23 20:29:23,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1820 transitions. [2023-11-23 20:29:23,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:29:23,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:23,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:23,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1226 states and 1822 transitions. [2023-11-23 20:29:23,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1822 transitions. [2023-11-23 20:29:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:29:23,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:23,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:23,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:23,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1234 states and 1850 transitions. [2023-11-23 20:29:23,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1850 transitions. [2023-11-23 20:29:23,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:29:23,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:23,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:24,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:24,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:24,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1238 states and 1857 transitions. [2023-11-23 20:29:24,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1857 transitions. [2023-11-23 20:29:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:29:24,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:24,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1239 states and 1857 transitions. [2023-11-23 20:29:24,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1857 transitions. [2023-11-23 20:29:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:29:24,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:24,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:24,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:24,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:24,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1241 states and 1860 transitions. [2023-11-23 20:29:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1860 transitions. [2023-11-23 20:29:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:29:24,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:24,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:24,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:24,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1246 states and 1866 transitions. [2023-11-23 20:29:24,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1866 transitions. [2023-11-23 20:29:24,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:29:24,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:24,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1248 states and 1869 transitions. [2023-11-23 20:29:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1869 transitions. [2023-11-23 20:29:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:29:24,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:24,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:25,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1254 states and 1892 transitions. [2023-11-23 20:29:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1892 transitions. [2023-11-23 20:29:25,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:29:25,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:25,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1257 states and 1896 transitions. [2023-11-23 20:29:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1896 transitions. [2023-11-23 20:29:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:29:25,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:25,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:25,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1258 states and 1896 transitions. [2023-11-23 20:29:25,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1896 transitions. [2023-11-23 20:29:25,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:29:25,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:25,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:29:26,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:26,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1259 states and 1896 transitions. [2023-11-23 20:29:26,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1896 transitions. [2023-11-23 20:29:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:29:26,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:26,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:26,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:26,462 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:26,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:26,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1259 states and 1893 transitions. [2023-11-23 20:29:26,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1893 transitions. [2023-11-23 20:29:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:29:26,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:26,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1257 states and 1890 transitions. [2023-11-23 20:29:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1890 transitions. [2023-11-23 20:29:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:29:27,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1259 states and 1892 transitions. [2023-11-23 20:29:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1892 transitions. [2023-11-23 20:29:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:29:27,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1267 states and 1907 transitions. [2023-11-23 20:29:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1907 transitions. [2023-11-23 20:29:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:29:27,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1273 states and 1919 transitions. [2023-11-23 20:29:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1919 transitions. [2023-11-23 20:29:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:29:27,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1275 states and 1921 transitions. [2023-11-23 20:29:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1921 transitions. [2023-11-23 20:29:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:29:28,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,317 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:29:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1278 states and 1936 transitions. [2023-11-23 20:29:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1936 transitions. [2023-11-23 20:29:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:29:28,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:29:29,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1279 states and 1938 transitions. [2023-11-23 20:29:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1938 transitions. [2023-11-23 20:29:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:29:29,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:29,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:29:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1282 states and 1953 transitions. [2023-11-23 20:29:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1953 transitions. [2023-11-23 20:29:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:29:29,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:29,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:29,618 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:30,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1288 states and 1983 transitions. [2023-11-23 20:29:30,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1983 transitions. [2023-11-23 20:29:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:29:30,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:30,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1290 states and 1999 transitions. [2023-11-23 20:29:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1999 transitions. [2023-11-23 20:29:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:29:30,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:30,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:31,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:31,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1294 states and 2006 transitions. [2023-11-23 20:29:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2006 transitions. [2023-11-23 20:29:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:29:31,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:31,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1296 states and 2010 transitions. [2023-11-23 20:29:31,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2010 transitions. [2023-11-23 20:29:31,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:29:31,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:31,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:32,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1298 states and 2012 transitions. [2023-11-23 20:29:32,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2012 transitions. [2023-11-23 20:29:32,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:29:32,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:32,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1300 states and 2014 transitions. [2023-11-23 20:29:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2014 transitions. [2023-11-23 20:29:32,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:29:32,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:32,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1302 states and 2019 transitions. [2023-11-23 20:29:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2019 transitions. [2023-11-23 20:29:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:29:32,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:32,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1304 states and 2022 transitions. [2023-11-23 20:29:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2022 transitions. [2023-11-23 20:29:33,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:29:33,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:33,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:29:33,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1305 states and 2022 transitions. [2023-11-23 20:29:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2022 transitions. [2023-11-23 20:29:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:29:33,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1312 states and 2054 transitions. [2023-11-23 20:29:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2054 transitions. [2023-11-23 20:29:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:29:34,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:34,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1315 states and 2060 transitions. [2023-11-23 20:29:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2060 transitions. [2023-11-23 20:29:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:29:35,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1317 states and 2063 transitions. [2023-11-23 20:29:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2063 transitions. [2023-11-23 20:29:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:29:35,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1319 states and 2077 transitions. [2023-11-23 20:29:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2077 transitions. [2023-11-23 20:29:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:29:35,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:29:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1320 states and 2077 transitions. [2023-11-23 20:29:35,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2077 transitions. [2023-11-23 20:29:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:29:35,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:29:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1325 states and 2092 transitions. [2023-11-23 20:29:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2092 transitions. [2023-11-23 20:29:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:29:36,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:36,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:37,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1335 states and 2112 transitions. [2023-11-23 20:29:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2112 transitions. [2023-11-23 20:29:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:29:37,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1335 states and 2111 transitions. [2023-11-23 20:29:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2111 transitions. [2023-11-23 20:29:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:29:37,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:37,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1336 states and 2111 transitions. [2023-11-23 20:29:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2111 transitions. [2023-11-23 20:29:37,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:29:37,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1337 states and 2111 transitions. [2023-11-23 20:29:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2111 transitions. [2023-11-23 20:29:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:29:38,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:29:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1338 states and 2111 transitions. [2023-11-23 20:29:38,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2111 transitions. [2023-11-23 20:29:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:29:38,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:29:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1342 states and 2128 transitions. [2023-11-23 20:29:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2128 transitions. [2023-11-23 20:29:39,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:29:39,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:39,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:39,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:39,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:39,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1348 states and 2140 transitions. [2023-11-23 20:29:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2140 transitions. [2023-11-23 20:29:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:29:39,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:39,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1369 states and 2208 transitions. [2023-11-23 20:29:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2208 transitions. [2023-11-23 20:29:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:29:41,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:41,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:29:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1370 states and 2210 transitions. [2023-11-23 20:29:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2210 transitions. [2023-11-23 20:29:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:29:42,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:29:42,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1371 states and 2210 transitions. [2023-11-23 20:29:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2210 transitions. [2023-11-23 20:29:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:29:42,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:42,946 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:29:42,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1372 states and 2210 transitions. [2023-11-23 20:29:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2210 transitions. [2023-11-23 20:29:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:29:42,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:29:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1380 states and 2221 transitions. [2023-11-23 20:29:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2221 transitions. [2023-11-23 20:29:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:29:43,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:43,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:43,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:29:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:43,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1383 states and 2226 transitions. [2023-11-23 20:29:43,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2226 transitions. [2023-11-23 20:29:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:29:43,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:43,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:29:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1388 states and 2236 transitions. [2023-11-23 20:29:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2236 transitions. [2023-11-23 20:29:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:29:43,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:43,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1388 states and 2235 transitions. [2023-11-23 20:29:44,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2235 transitions. [2023-11-23 20:29:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:29:44,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:44,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:44,328 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:29:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1390 states and 2236 transitions. [2023-11-23 20:29:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2236 transitions. [2023-11-23 20:29:44,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:29:44,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:44,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:44,674 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:29:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1391 states and 2236 transitions. [2023-11-23 20:29:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2236 transitions. [2023-11-23 20:29:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:29:44,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:44,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:44,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1384 states and 2220 transitions. [2023-11-23 20:29:44,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2220 transitions. [2023-11-23 20:29:44,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:29:44,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:44,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:45,107 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1386 states and 2224 transitions. [2023-11-23 20:29:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2224 transitions. [2023-11-23 20:29:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:29:45,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:45,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.