./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 389f662f7096bd36438270dc54f296be4073de8eeb864b893c17044d6fb4cc06 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:29,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:29,343 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:09:29,360 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:09:29,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:09:29,402 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:29,404 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:09:29,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:09:29,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:09:29,407 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:09:29,408 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:29,409 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:09:29,409 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:29,410 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:29,411 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:09:29,412 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:29,413 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:09:29,413 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:09:29,414 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:29,415 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:09:29,415 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:09:29,416 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:09:29,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:29,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:29,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:29,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:29,420 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:09:29,421 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:09:29,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:09:29,422 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:09:29,422 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_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 389f662f7096bd36438270dc54f296be4073de8eeb864b893c17044d6fb4cc06 [2023-11-19 04:09:29,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:29,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:29,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:29,811 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:29,811 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:29,813 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i [2023-11-19 04:09:33,444 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:34,237 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:34,238 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i [2023-11-19 04:09:34,306 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/data/8c082eb7a/cb4546bf008b4cb0b0ea27113ecd1520/FLAGc8bc7c923 [2023-11-19 04:09:34,333 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/data/8c082eb7a/cb4546bf008b4cb0b0ea27113ecd1520 [2023-11-19 04:09:34,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:34,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:34,350 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:34,350 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:34,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:34,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774e58df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34, skipping insertion in model container [2023-11-19 04:09:34,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,483 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:35,767 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_0f2594d3-48ef-40b3-b634-681d06aab4cb/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i[163507,163520] [2023-11-19 04:09:36,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:36,310 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:36,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5277] [2023-11-19 04:09:36,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5284] [2023-11-19 04:09:36,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5292-5293] [2023-11-19 04:09:36,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5301-5302] [2023-11-19 04:09:36,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [5349] [2023-11-19 04:09:36,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5357-5358] [2023-11-19 04:09:36,541 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_0f2594d3-48ef-40b3-b634-681d06aab4cb/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_synctty.ko-entry_point.cil.out.i[163507,163520] [2023-11-19 04:09:36,576 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"); [5939] [2023-11-19 04:09:36,576 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"); [5942] [2023-11-19 04:09:36,576 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"); [5945] [2023-11-19 04:09:36,577 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"); [5948] [2023-11-19 04:09:36,577 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"); [5951] [2023-11-19 04:09:36,578 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"); [5967-5968] [2023-11-19 04:09:36,578 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"); [5971-5972] [2023-11-19 04:09:36,579 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"); [5975-5976] [2023-11-19 04:09:36,579 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"); [5979-5980] [2023-11-19 04:09:36,579 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"); [5983-5984] [2023-11-19 04:09:36,581 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"); [6007-6008] [2023-11-19 04:09:36,581 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"); [6011-6012] [2023-11-19 04:09:36,581 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"); [6015-6016] [2023-11-19 04:09:36,582 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"); [6019-6020] [2023-11-19 04:09:36,583 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"); [6023-6024] [2023-11-19 04:09:36,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [6152] [2023-11-19 04:09:36,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [6155] [2023-11-19 04:09:36,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [6158] [2023-11-19 04:09:36,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [6161] [2023-11-19 04:09:36,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [6164] [2023-11-19 04:09:36,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int *)argp), "i" (4UL)); [6176-6177] [2023-11-19 04:09:36,597 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"); [6194-6195] [2023-11-19 04:09:36,598 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"); [6198-6199] [2023-11-19 04:09:36,598 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"); [6202-6203] [2023-11-19 04:09:36,599 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"); [6206-6207] [2023-11-19 04:09:36,599 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"); [6210-6211] [2023-11-19 04:09:36,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (p), "i" (4UL)); [6223-6224] [2023-11-19 04:09:36,600 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"); [6237-6238] [2023-11-19 04:09:36,601 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"); [6241-6242] [2023-11-19 04:09:36,601 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"); [6245-6246] [2023-11-19 04:09:36,601 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"); [6249-6250] [2023-11-19 04:09:36,602 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"); [6253-6254] [2023-11-19 04:09:36,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" (p), "i" (4UL)); [6266-6267] [2023-11-19 04:09:36,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((int *)argp): "ebx"); [6304-6305] [2023-11-19 04:09:36,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((int *)argp): "ebx"); [6308-6309] [2023-11-19 04:09:36,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((int *)argp): "ebx"); [6312-6313] [2023-11-19 04:09:36,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((int *)argp): "ebx"); [6316-6317] [2023-11-19 04:09:36,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((int *)argp): "ebx"); [6320-6321] [2023-11-19 04:09:36,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___2), "=r" (__val_gu___2): "0" ((int *)argp), "i" (4UL)); [6333-6334] [2023-11-19 04:09:36,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:36,777 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:36,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36 WrapperNode [2023-11-19 04:09:36,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:36,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:36,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:36,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:36,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:36,871 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:37,001 INFO L138 Inliner]: procedures = 176, calls = 460, calls flagged for inlining = 92, calls inlined = 85, statements flattened = 1885 [2023-11-19 04:09:37,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:37,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:37,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:37,004 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:37,013 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:37,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:37,042 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:37,048 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:37,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:37,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:37,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:37,252 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:37,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:37,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:37,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:37,280 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:37,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:37,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:37,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:37,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:37,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f2594d3-48ef-40b3-b634-681d06aab4cb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:37,361 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:09:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:09:37,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_15 [2023-11-19 04:09:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_15 [2023-11-19 04:09:37,362 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_sync_poll [2023-11-19 04:09:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_sync_poll [2023-11-19 04:09:37,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:09:37,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 04:09:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 04:09:37,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:09:37,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:09:37,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:09:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:09:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:09:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-19 04:09:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-19 04:09:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2023-11-19 04:09:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2023-11-19 04:09:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:09:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:09:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-19 04:09:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-19 04:09:37,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:09:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:09:37,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_trylock_bh [2023-11-19 04:09:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_trylock_bh [2023-11-19 04:09:37,366 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:09:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:09:37,367 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-19 04:09:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-19 04:09:37,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-19 04:09:37,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-19 04:09:37,370 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_synctty_ioctl [2023-11-19 04:09:37,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_synctty_ioctl [2023-11-19 04:09:37,370 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:09:37,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:09:37,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:09:37,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:09:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:09:37,371 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-19 04:09:37,371 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-19 04:09:37,371 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_sync_close [2023-11-19 04:09:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_sync_close [2023-11-19 04:09:37,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:09:37,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:09:37,372 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:09:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:09:37,373 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_print_buffer [2023-11-19 04:09:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_print_buffer [2023-11-19 04:09:37,373 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:09:37,373 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:09:37,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:09:37,373 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:09:37,374 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:09:37,374 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:09:37,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:09:37,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:37,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:09:37,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:09:37,376 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 04:09:37,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 04:09:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 04:09:37,377 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 04:09:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:09:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-19 04:09:37,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-19 04:09:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 04:09:37,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 04:09:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure sp_put [2023-11-19 04:09:37,378 INFO L138 BoogieDeclarations]: Found implementation of procedure sp_put [2023-11-19 04:09:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:09:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:09:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-19 04:09:37,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-19 04:09:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_sync_hangup [2023-11-19 04:09:37,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_sync_hangup [2023-11-19 04:09:37,379 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 04:09:37,379 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 04:09:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:09:37,380 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:09:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 04:09:37,381 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 04:09:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure sp_get [2023-11-19 04:09:37,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sp_get [2023-11-19 04:09:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:09:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:09:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:09:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 04:09:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 04:09:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:09:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:09:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:09:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:09:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:09:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_sync_push [2023-11-19 04:09:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_sync_push [2023-11-19 04:09:37,802 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:37,806 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:37,891 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:09:39,562 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:40,382 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:40,383 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 04:09:40,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:40 BoogieIcfgContainer [2023-11-19 04:09:40,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:40,400 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:40,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:40,410 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:40,410 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:40" (1/1) ... [2023-11-19 04:09:40,420 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:09:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 462 states and 655 transitions. [2023-11-19 04:09:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 655 transitions. [2023-11-19 04:09:40,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:09:40,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:40,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:41,188 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 04:09:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 467 states and 689 transitions. [2023-11-19 04:09:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 689 transitions. [2023-11-19 04:09:41,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:09:41,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:41,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 04:09:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 468 states and 690 transitions. [2023-11-19 04:09:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 690 transitions. [2023-11-19 04:09:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:09:41,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:41,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 04:09:42,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 481 states and 743 transitions. [2023-11-19 04:09:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 743 transitions. [2023-11-19 04:09:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:09:42,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:42,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:42,397 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 04:09:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 484 states and 768 transitions. [2023-11-19 04:09:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 768 transitions. [2023-11-19 04:09:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:09:42,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:42,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-19 04:09:42,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:42,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 486 states and 771 transitions. [2023-11-19 04:09:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 771 transitions. [2023-11-19 04:09:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:09:42,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:42,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:43,076 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 04:09:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 487 states and 771 transitions. [2023-11-19 04:09:43,145 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 771 transitions. [2023-11-19 04:09:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:09:43,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:43,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 04:09:43,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:43,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 489 states and 773 transitions. [2023-11-19 04:09:43,339 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 773 transitions. [2023-11-19 04:09:43,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:09:43,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:43,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 04:09:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 488 states and 768 transitions. [2023-11-19 04:09:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 768 transitions. [2023-11-19 04:09:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:09:43,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:43,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 04:09:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 490 states and 770 transitions. [2023-11-19 04:09:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 770 transitions. [2023-11-19 04:09:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:09:43,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:43,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 04:09:44,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 495 states and 797 transitions. [2023-11-19 04:09:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 797 transitions. [2023-11-19 04:09:44,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:09:44,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:44,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 04:09:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 494 states and 791 transitions. [2023-11-19 04:09:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 791 transitions. [2023-11-19 04:09:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:09:44,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:44,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-19 04:09:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 496 states and 793 transitions. [2023-11-19 04:09:44,494 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 793 transitions. [2023-11-19 04:09:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:09:44,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:44,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:44,659 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-19 04:09:44,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 497 states and 793 transitions. [2023-11-19 04:09:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 793 transitions. [2023-11-19 04:09:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:09:44,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:44,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:44,789 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 04:09:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 500 states and 797 transitions. [2023-11-19 04:09:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 797 transitions. [2023-11-19 04:09:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:09:44,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:44,975 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 04:09:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:44,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 501 states and 797 transitions. [2023-11-19 04:09:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 797 transitions. [2023-11-19 04:09:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:09:45,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:45,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:45,097 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-19 04:09:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 504 states and 801 transitions. [2023-11-19 04:09:45,130 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 801 transitions. [2023-11-19 04:09:45,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:09:45,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:45,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:45,254 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-19 04:09:45,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:45,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 505 states and 802 transitions. [2023-11-19 04:09:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 802 transitions. [2023-11-19 04:09:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:09:45,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:45,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:45,506 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-19 04:09:45,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:45,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 508 states and 805 transitions. [2023-11-19 04:09:45,541 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 805 transitions. [2023-11-19 04:09:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:09:45,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:45,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:45,664 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:09:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 509 states and 804 transitions. [2023-11-19 04:09:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 804 transitions. [2023-11-19 04:09:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:09:45,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:45,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:46,044 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 04:09:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 521 states and 846 transitions. [2023-11-19 04:09:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 846 transitions. [2023-11-19 04:09:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:09:46,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:46,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:09:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:46,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 524 states and 868 transitions. [2023-11-19 04:09:46,798 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 868 transitions. [2023-11-19 04:09:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:09:46,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:46,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:47,019 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 04:09:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:47,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 526 states and 870 transitions. [2023-11-19 04:09:47,049 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 870 transitions. [2023-11-19 04:09:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:09:47,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:47,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 04:09:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 528 states and 873 transitions. [2023-11-19 04:09:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 873 transitions. [2023-11-19 04:09:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:09:47,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:47,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 04:09:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 529 states and 873 transitions. [2023-11-19 04:09:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 873 transitions. [2023-11-19 04:09:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:09:47,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:47,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:47,908 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 04:09:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 530 states and 874 transitions. [2023-11-19 04:09:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 874 transitions. [2023-11-19 04:09:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:09:47,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:47,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:09:48,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:48,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 535 states and 906 transitions. [2023-11-19 04:09:48,923 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 906 transitions. [2023-11-19 04:09:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:09:48,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:48,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:49,097 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-19 04:09:49,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 536 states and 906 transitions. [2023-11-19 04:09:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 906 transitions. [2023-11-19 04:09:49,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:09:49,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:49,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:09:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 543 states and 940 transitions. [2023-11-19 04:09:50,374 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 940 transitions. [2023-11-19 04:09:50,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:09:50,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:50,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:50,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:50,457 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:09:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:51,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 548 states and 969 transitions. [2023-11-19 04:09:51,033 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 969 transitions. [2023-11-19 04:09:51,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:09:51,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:51,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:09:52,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:52,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 555 states and 1005 transitions. [2023-11-19 04:09:52,259 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1005 transitions. [2023-11-19 04:09:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:09:52,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:52,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:09:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 558 states and 1021 transitions. [2023-11-19 04:09:52,944 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1021 transitions. [2023-11-19 04:09:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:09:52,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:52,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:09:53,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 560 states and 1023 transitions. [2023-11-19 04:09:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1023 transitions. [2023-11-19 04:09:53,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:09:53,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:53,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:53,214 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:09:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:53,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 562 states and 1028 transitions. [2023-11-19 04:09:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1028 transitions. [2023-11-19 04:09:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:09:53,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:53,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:09:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 564 states and 1030 transitions. [2023-11-19 04:09:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1030 transitions. [2023-11-19 04:09:53,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:09:53,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:53,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:54,032 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 04:09:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:54,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 568 states and 1038 transitions. [2023-11-19 04:09:54,170 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1038 transitions. [2023-11-19 04:09:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:09:54,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:54,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:09:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:54,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 569 states and 1038 transitions. [2023-11-19 04:09:54,539 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1038 transitions. [2023-11-19 04:09:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:09:54,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:54,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:54,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 04:09:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:54,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 568 states and 1025 transitions. [2023-11-19 04:09:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1025 transitions. [2023-11-19 04:09:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:09:54,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:54,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 04:09:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 572 states and 1049 transitions. [2023-11-19 04:09:56,353 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1049 transitions. [2023-11-19 04:09:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 04:09:56,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:09:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 573 states and 1051 transitions. [2023-11-19 04:09:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1051 transitions. [2023-11-19 04:09:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 04:09:56,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:56,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:09:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:56,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 576 states and 1056 transitions. [2023-11-19 04:09:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1056 transitions. [2023-11-19 04:09:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:09:56,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:56,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:09:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 578 states and 1059 transitions. [2023-11-19 04:09:57,220 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1059 transitions. [2023-11-19 04:09:57,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:09:57,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:57,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 04:09:57,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:57,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 582 states and 1065 transitions. [2023-11-19 04:09:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1065 transitions. [2023-11-19 04:09:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:09:57,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:57,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 04:09:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 585 states and 1071 transitions. [2023-11-19 04:09:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1071 transitions. [2023-11-19 04:09:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:09:57,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:57,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 04:10:00,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 606 states and 1139 transitions. [2023-11-19 04:10:00,607 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1139 transitions. [2023-11-19 04:10:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:10:00,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:00,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:10:00,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:00,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 607 states and 1140 transitions. [2023-11-19 04:10:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1140 transitions. [2023-11-19 04:10:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:10:00,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:00,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 04:10:01,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 610 states and 1145 transitions. [2023-11-19 04:10:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1145 transitions. [2023-11-19 04:10:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:10:01,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:01,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:01,362 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 04:10:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 612 states and 1148 transitions. [2023-11-19 04:10:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1148 transitions. [2023-11-19 04:10:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:10:01,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:01,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 04:10:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 616 states and 1155 transitions. [2023-11-19 04:10:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1155 transitions. [2023-11-19 04:10:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:10:01,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:01,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:02,057 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 04:10:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:02,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 618 states and 1173 transitions. [2023-11-19 04:10:02,387 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1173 transitions. [2023-11-19 04:10:02,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 04:10:02,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:02,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 04:10:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 620 states and 1175 transitions. [2023-11-19 04:10:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1175 transitions. [2023-11-19 04:10:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:10:02,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:02,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-11-19 04:10:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 629 states and 1200 transitions. [2023-11-19 04:10:03,438 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1200 transitions. [2023-11-19 04:10:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:10:03,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:03,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:03,571 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 04:10:03,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 630 states and 1200 transitions. [2023-11-19 04:10:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1200 transitions. [2023-11-19 04:10:03,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 04:10:03,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:03,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 04:10:03,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:03,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 632 states and 1202 transitions. [2023-11-19 04:10:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1202 transitions. [2023-11-19 04:10:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:10:03,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:03,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 04:10:03,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:03,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 633 states and 1203 transitions. [2023-11-19 04:10:03,945 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1203 transitions. [2023-11-19 04:10:03,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:10:03,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:03,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:04,076 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-19 04:10:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:04,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 634 states and 1206 transitions. [2023-11-19 04:10:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1206 transitions. [2023-11-19 04:10:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:10:04,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:04,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:04,308 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:10:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 633 states and 1189 transitions. [2023-11-19 04:10:04,460 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1189 transitions. [2023-11-19 04:10:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:10:04,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:04,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:10:04,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:04,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 637 states and 1196 transitions. [2023-11-19 04:10:04,586 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1196 transitions. [2023-11-19 04:10:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:10:04,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:04,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:10:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 641 states and 1205 transitions. [2023-11-19 04:10:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1205 transitions. [2023-11-19 04:10:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 04:10:05,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:05,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:10:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 642 states and 1207 transitions. [2023-11-19 04:10:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1207 transitions. [2023-11-19 04:10:05,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:10:05,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 04:10:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 646 states and 1214 transitions. [2023-11-19 04:10:05,669 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1214 transitions. [2023-11-19 04:10:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:10:05,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:05,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 04:10:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 648 states and 1229 transitions. [2023-11-19 04:10:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1229 transitions. [2023-11-19 04:10:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 04:10:06,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:06,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:06,409 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-11-19 04:10:06,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 651 states and 1233 transitions. [2023-11-19 04:10:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1233 transitions. [2023-11-19 04:10:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 04:10:06,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:06,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 04:10:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:06,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 653 states and 1235 transitions. [2023-11-19 04:10:06,630 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1235 transitions. [2023-11-19 04:10:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 04:10:06,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:06,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:06,767 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 04:10:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:07,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 658 states and 1243 transitions. [2023-11-19 04:10:07,079 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1243 transitions. [2023-11-19 04:10:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 04:10:07,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:07,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:10:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:07,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 663 states and 1251 transitions. [2023-11-19 04:10:07,416 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1251 transitions. [2023-11-19 04:10:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:10:07,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:07,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-11-19 04:10:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 666 states and 1255 transitions. [2023-11-19 04:10:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1255 transitions. [2023-11-19 04:10:07,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:10:07,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:07,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 04:10:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 667 states and 1256 transitions. [2023-11-19 04:10:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1256 transitions. [2023-11-19 04:10:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:10:07,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:07,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:07,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:10:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 671 states and 1261 transitions. [2023-11-19 04:10:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1261 transitions. [2023-11-19 04:10:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:10:07,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:07,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:10:08,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:08,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 674 states and 1268 transitions. [2023-11-19 04:10:08,178 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1268 transitions. [2023-11-19 04:10:08,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:10:08,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:08,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:10:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 678 states and 1274 transitions. [2023-11-19 04:10:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1274 transitions. [2023-11-19 04:10:08,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:10:08,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:08,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2023-11-19 04:10:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 684 states and 1300 transitions. [2023-11-19 04:10:09,599 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1300 transitions. [2023-11-19 04:10:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:10:09,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:09,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-11-19 04:10:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 687 states and 1304 transitions. [2023-11-19 04:10:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1304 transitions. [2023-11-19 04:10:09,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:10:09,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:09,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2023-11-19 04:10:09,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 689 states and 1306 transitions. [2023-11-19 04:10:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1306 transitions. [2023-11-19 04:10:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:10:10,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:10,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-11-19 04:10:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 690 states and 1306 transitions. [2023-11-19 04:10:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1306 transitions. [2023-11-19 04:10:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 04:10:10,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:10,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-19 04:10:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:10,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 698 states and 1321 transitions. [2023-11-19 04:10:10,726 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1321 transitions. [2023-11-19 04:10:10,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:10:10,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:10,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:10:10,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 701 states and 1327 transitions. [2023-11-19 04:10:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1327 transitions. [2023-11-19 04:10:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:10:10,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:10,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:10:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 703 states and 1332 transitions. [2023-11-19 04:10:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1332 transitions. [2023-11-19 04:10:11,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 04:10:11,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:11,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:10:11,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:11,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 704 states and 1334 transitions. [2023-11-19 04:10:11,327 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1334 transitions. [2023-11-19 04:10:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 04:10:11,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-11-19 04:10:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 707 states and 1338 transitions. [2023-11-19 04:10:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1338 transitions. [2023-11-19 04:10:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 04:10:11,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:11,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:11,624 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:10:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 711 states and 1342 transitions. [2023-11-19 04:10:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1342 transitions. [2023-11-19 04:10:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 04:10:11,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:11,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 04:10:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 716 states and 1362 transitions. [2023-11-19 04:10:12,335 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1362 transitions. [2023-11-19 04:10:12,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:10:12,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:12,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:12,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 04:10:12,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:12,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 717 states and 1362 transitions. [2023-11-19 04:10:12,782 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1362 transitions. [2023-11-19 04:10:12,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 04:10:12,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:12,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 04:10:12,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 721 states and 1368 transitions. [2023-11-19 04:10:12,984 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1368 transitions. [2023-11-19 04:10:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 04:10:12,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:12,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:13,120 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked.