./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9 --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 b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:19:36,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:19:36,914 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 23:19:36,918 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:19:36,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:19:36,941 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:19:36,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:19:36,943 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:19:36,944 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:19:36,944 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:19:36,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:19:36,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:19:36,946 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:19:36,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:19:36,947 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:19:36,947 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:19:36,948 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:19:36,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:19:36,949 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:19:36,950 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:19:36,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:19:36,951 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:19:36,951 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:19:36,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:19:36,952 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:19:36,953 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:19:36,953 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:19:36,954 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:19:36,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:19:36,955 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:19:36,955 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_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 [2023-12-02 23:19:37,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:19:37,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:19:37,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:19:37,188 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:19:37,189 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:19:37,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2023-12-02 23:19:40,045 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:19:40,477 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:19:40,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2023-12-02 23:19:40,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/data/642e3501e/a14d085a44ee47078b4236f0b87c1940/FLAG00a7d4915 [2023-12-02 23:19:40,534 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/data/642e3501e/a14d085a44ee47078b4236f0b87c1940 [2023-12-02 23:19:40,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:19:40,541 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:19:40,543 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:19:40,543 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:19:40,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:19:40,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:19:40" (1/1) ... [2023-12-02 23:19:40,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dec2317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:40, skipping insertion in model container [2023-12-02 23:19:40,554 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:19:40" (1/1) ... [2023-12-02 23:19:40,731 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:19:41,028 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_57dde80c-efc7-4194-9f65-330e636194e0/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2023-12-02 23:19:41,039 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_57dde80c-efc7-4194-9f65-330e636194e0/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2023-12-02 23:19:42,172 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:42,173 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:42,174 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:42,175 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:42,176 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:42,188 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:42,189 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:42,190 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:42,191 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:42,755 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 23:19:42,756 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 23:19:42,758 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 23:19:42,759 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 23:19:42,761 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 23:19:42,762 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 23:19:42,763 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 23:19:42,764 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 23:19:42,765 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 23:19:42,765 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 23:19:43,100 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,100 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:19:43,163 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:19:43,178 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_57dde80c-efc7-4194-9f65-330e636194e0/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2023-12-02 23:19:43,179 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_57dde80c-efc7-4194-9f65-330e636194e0/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2023-12-02 23:19:43,218 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,219 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,219 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,220 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,221 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,231 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,231 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,233 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,233 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,269 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 23:19:43,270 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 23:19:43,271 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 23:19:43,272 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 23:19:43,273 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 23:19:43,274 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 23:19:43,274 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 23:19:43,275 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 23:19:43,276 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 23:19:43,276 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 23:19:43,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2023-12-02 23:19:43,375 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,376 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:19:43,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:19:43,665 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,666 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,666 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,666 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,666 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,666 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,667 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,667 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,667 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,667 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,669 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,669 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,670 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,670 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,670 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,670 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,670 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:19:43,678 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:19:43,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43 WrapperNode [2023-12-02 23:19:43,680 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:19:43,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:19:43,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:19:43,681 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:19:43,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43" (1/1) ... [2023-12-02 23:19:43,790 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43" (1/1) ... [2023-12-02 23:19:43,854 INFO L138 Inliner]: procedures = 680, calls = 2274, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 392 [2023-12-02 23:19:43,855 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:19:43,855 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:19:43,856 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:19:43,856 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:19:43,866 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43" (1/1) ... [2023-12-02 23:19:43,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43" (1/1) ... [2023-12-02 23:19:43,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43" (1/1) ... [2023-12-02 23:19:43,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43" (1/1) ... [2023-12-02 23:19:43,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43" (1/1) ... [2023-12-02 23:19:43,903 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43" (1/1) ... [2023-12-02 23:19:43,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43" (1/1) ... [2023-12-02 23:19:43,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43" (1/1) ... [2023-12-02 23:19:43,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:19:43,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:19:43,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:19:43,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:19:43,925 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:19:43" (1/1) ... [2023-12-02 23:19:43,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:19:43,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:19:43,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:19:43,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dde80c-efc7-4194-9f65-330e636194e0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:19:44,025 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2023-12-02 23:19:44,025 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2023-12-02 23:19:44,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-12-02 23:19:44,026 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-12-02 23:19:44,026 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-12-02 23:19:44,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-12-02 23:19:44,026 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-12-02 23:19:44,027 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-12-02 23:19:44,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:19:44,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:19:44,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:19:44,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:19:44,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:19:44,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:19:44,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:19:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:19:44,031 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-02 23:19:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-02 23:19:44,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:19:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:19:44,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:19:44,032 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-12-02 23:19:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-12-02 23:19:44,032 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-12-02 23:19:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-12-02 23:19:44,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:19:44,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:19:44,312 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:19:44,315 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:19:44,849 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:19:44,977 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:19:44,978 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:19:44,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:19:44 BoogieIcfgContainer [2023-12-02 23:19:44,980 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:19:44,981 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:19:44,981 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:19:44,992 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:19:44,992 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:19:44" (1/1) ... [2023-12-02 23:19:45,013 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:19:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 115 transitions. [2023-12-02 23:19:45,078 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2023-12-02 23:19:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:19:45,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:45,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:45,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:19:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:45,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 94 states and 128 transitions. [2023-12-02 23:19:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2023-12-02 23:19:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:19:45,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:45,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:19:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:46,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 102 states and 142 transitions. [2023-12-02 23:19:46,664 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 142 transitions. [2023-12-02 23:19:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:19:46,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:46,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:46,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:19:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:47,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 102 states and 141 transitions. [2023-12-02 23:19:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 141 transitions. [2023-12-02 23:19:47,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:19:47,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:47,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:19:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 144 transitions. [2023-12-02 23:19:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2023-12-02 23:19:47,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:19:47,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:47,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:19:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 120 states and 172 transitions. [2023-12-02 23:19:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 172 transitions. [2023-12-02 23:19:49,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:19:49,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:49,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:19:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 176 transitions. [2023-12-02 23:19:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2023-12-02 23:19:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:19:49,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:49,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:49,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:19:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 127 states and 185 transitions. [2023-12-02 23:19:49,835 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2023-12-02 23:19:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:19:49,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:49,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:19:51,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 134 states and 193 transitions. [2023-12-02 23:19:51,938 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 193 transitions. [2023-12-02 23:19:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:19:51,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:51,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:52,369 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:19:53,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 207 transitions. [2023-12-02 23:19:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 207 transitions. [2023-12-02 23:19:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:19:53,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:53,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:53,336 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:19:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 210 transitions. [2023-12-02 23:19:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 210 transitions. [2023-12-02 23:19:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:19:53,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:53,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:19:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 204 transitions. [2023-12-02 23:19:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 204 transitions. [2023-12-02 23:19:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:19:54,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:54,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 23:19:54,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:54,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 144 states and 213 transitions. [2023-12-02 23:19:54,980 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 213 transitions. [2023-12-02 23:19:54,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:19:54,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:54,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:19:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 131 states and 185 transitions. [2023-12-02 23:19:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 185 transitions. [2023-12-02 23:19:55,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:19:55,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:55,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 23:19:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 191 transitions. [2023-12-02 23:19:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 191 transitions. [2023-12-02 23:19:56,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:19:56,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:56,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 23:19:57,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:57,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 136 states and 190 transitions. [2023-12-02 23:19:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 190 transitions. [2023-12-02 23:19:57,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:19:57,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:57,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:19:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 133 states and 183 transitions. [2023-12-02 23:19:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 183 transitions. [2023-12-02 23:19:58,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:19:58,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:58,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:59,061 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:19:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:59,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 129 states and 175 transitions. [2023-12-02 23:19:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 175 transitions. [2023-12-02 23:19:59,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:19:59,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:59,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 23:20:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 129 states and 174 transitions. [2023-12-02 23:20:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 174 transitions. [2023-12-02 23:20:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:20:02,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:02,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:12,078 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:20:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 140 states and 202 transitions. [2023-12-02 23:20:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:20:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:20:20,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:20,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:20:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:32,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 140 states and 202 transitions. [2023-12-02 23:20:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:20:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:20:32,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:32,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:36,574 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:20:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 141 states and 204 transitions. [2023-12-02 23:20:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 204 transitions. [2023-12-02 23:20:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:20:49,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:49,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:55,758 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:21:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 167 states and 248 transitions. [2023-12-02 23:21:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2023-12-02 23:21:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:15,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:15,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:21:24,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:24,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 167 states and 248 transitions. [2023-12-02 23:21:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2023-12-02 23:21:24,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:24,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:24,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:21:27,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:27,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 167 states and 248 transitions. [2023-12-02 23:21:27,951 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2023-12-02 23:21:27,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:27,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:27,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-02 23:21:37,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:37,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 167 states and 248 transitions. [2023-12-02 23:21:37,920 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2023-12-02 23:21:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:37,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:37,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:21:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:41,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 167 states and 248 transitions. [2023-12-02 23:21:41,437 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2023-12-02 23:21:41,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:41,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:41,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:47,361 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:21:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 167 states and 248 transitions. [2023-12-02 23:21:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2023-12-02 23:21:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:47,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:47,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:51,573 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:21:53,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:53,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 168 states and 249 transitions. [2023-12-02 23:21:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 249 transitions. [2023-12-02 23:21:53,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:53,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:53,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:21:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 168 states and 249 transitions. [2023-12-02 23:21:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 249 transitions. [2023-12-02 23:21:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:57,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:57,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:02,993 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:22:15,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 271 transitions. [2023-12-02 23:22:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 271 transitions. [2023-12-02 23:22:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:22:15,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:15,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:22:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 271 transitions. [2023-12-02 23:22:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 271 transitions. [2023-12-02 23:22:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:22:20,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:20,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:25,354 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:22:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 271 transitions. [2023-12-02 23:22:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 271 transitions. [2023-12-02 23:22:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:22:25,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:25,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:22:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:28,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 271 transitions. [2023-12-02 23:22:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 271 transitions. [2023-12-02 23:22:28,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:22:28,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:28,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:22:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:32,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 271 transitions. [2023-12-02 23:22:32,537 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 271 transitions. [2023-12-02 23:22:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:22:32,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:32,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:36,451 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:22:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 271 transitions. [2023-12-02 23:22:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 271 transitions. [2023-12-02 23:22:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:22:36,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:36,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:22:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 271 transitions. [2023-12-02 23:22:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 271 transitions. [2023-12-02 23:22:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:22:39,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:39,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:22:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 182 states and 271 transitions. [2023-12-02 23:22:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 271 transitions. [2023-12-02 23:22:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:22:44,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:44,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-02 23:22:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 182 states and 271 transitions. [2023-12-02 23:22:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 271 transitions. [2023-12-02 23:22:54,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:22:54,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:54,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:22:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 182 states and 271 transitions. [2023-12-02 23:22:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 271 transitions. [2023-12-02 23:22:58,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:22:58,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:58,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:23:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 140 states and 202 transitions. [2023-12-02 23:23:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:23:04,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:23:04,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:04,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:23:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 140 states and 202 transitions. [2023-12-02 23:23:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:23:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:23:08,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:08,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:11,769 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:23:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 140 states and 202 transitions. [2023-12-02 23:23:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:23:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:23:11,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:11,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:14,994 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:23:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 140 states and 202 transitions. [2023-12-02 23:23:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:23:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:23:15,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:15,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:23:26,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:23:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:23:26,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:23:26,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:26,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:23:30,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:23:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:23:30,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:23:30,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:30,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:37,258 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:23:38,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:23:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:23:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:23:38,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:38,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-02 23:23:44,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:23:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:23:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:23:44,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:23:51,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:51,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:23:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:23:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:23:51,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:51,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:23:54,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:54,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:23:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:23:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:23:54,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:54,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:23:59,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:59,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:23:59,100 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:23:59,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:23:59,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:59,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:01,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:01,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:01,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:05,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:05,594 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:05,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:05,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:05,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:09,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:09,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:12,773 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:12,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:12,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:12,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:15,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:15,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:15,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:19,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:19,391 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:19,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:19,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:24:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:24,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:24,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:28,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:28,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:28,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:31,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:31,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:31,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:39,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:39,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:39,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:42,218 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:42,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:42,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:42,306 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:42,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:42,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:45,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:45,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:45,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:45,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:49,855 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:50,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:50,145 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:50,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:50,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:53,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:53,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:53,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:58,044 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:24:58,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:58,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:24:58,590 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:24:58,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:24:58,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:58,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:01,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:01,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:05,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:05,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:05,233 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:05,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:05,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:05,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:05,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:08,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:08,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:11,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:11,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:14,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:14,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:14,133 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:14,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:14,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:21,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:21,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:21,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:21,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:21,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:25,597 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:26,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:26,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:30,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:30,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:30,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:37,692 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:42,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:42,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:42,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:42,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:46,245 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:46,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:46,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:50,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:50,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:56,357 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:25:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:25:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:25:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:25:59,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:59,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:26:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:05,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:05,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:26:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:09,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:09,170 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:09,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:09,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-02 23:26:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:17,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:17,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:17,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:26:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:20,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:20,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:20,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:20,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:26:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:24,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:24,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:24,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:24,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:26:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:27,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:27,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:26:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:33,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:33,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:36,813 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:26:36,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:36,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:36,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:36,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:41,961 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:26:42,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:42,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:42,861 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:42,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:42,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:42,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:45,975 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:26:46,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:46,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:46,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:26:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:49,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:49,914 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:49,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:49,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:49,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:53,689 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:26:53,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:26:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:26:53,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:26:53,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:53,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:27:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:27:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:27:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:27:13,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:13,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:27:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:27:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:27:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:27:18,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:18,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:27:21,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:27:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:27:21,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:27:21,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:21,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:27,517 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:27:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:27:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:27:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:27:27,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:27,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:27,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:34,016 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:27:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:34,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:27:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:27:34,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:27:34,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:34,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:27:39,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:39,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:27:39,754 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:27:39,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:27:39,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:39,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:27:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:27:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:27:50,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:27:50,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:50,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:27:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:27:55,313 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:27:55,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:27:55,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:55,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:59,073 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:27:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:59,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:27:59,174 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:27:59,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:27:59,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:59,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:02,746 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:28:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:02,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:28:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:28:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:28:02,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:02,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:28:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:28:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:28:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:28:07,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:07,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:28:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:28:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:28:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:28:10,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:10,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:28:13,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:28:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:28:13,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:28:13,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:13,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:28:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:28:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:28:17,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:28:17,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:17,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:28:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 140 states and 202 transitions. [2023-12-02 23:28:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2023-12-02 23:28:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:28:21,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:21,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:28:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 141 states and 204 transitions. [2023-12-02 23:28:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 204 transitions. [2023-12-02 23:28:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:28:46,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:46,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat