./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/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_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/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_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/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 2d2088ac57520281350e2a5a3a1c8295b6f3f6b1edc40c64fce86e2816b5a5aa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:44:38,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:44:38,941 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 00:44:38,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:44:38,946 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:44:38,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:44:38,972 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:44:38,972 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:44:38,973 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:44:38,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:44:38,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:44:38,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:44:38,975 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:44:38,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:44:38,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:44:38,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:44:38,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:44:38,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:44:38,979 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:44:38,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:44:38,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:44:38,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:44:38,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:44:38,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:44:38,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:44:38,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:44:38,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:44:38,983 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:44:38,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:44:38,984 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:44:38,984 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_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d2088ac57520281350e2a5a3a1c8295b6f3f6b1edc40c64fce86e2816b5a5aa [2023-12-03 00:44:39,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:44:39,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:44:39,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:44:39,224 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:44:39,225 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:44:39,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2023-12-03 00:44:42,043 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:44:42,427 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:44:42,428 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2023-12-03 00:44:42,454 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/bin/ukojak-verify-Qdu7aM0XO9/data/e9806bcdf/293d8312f26f4b34bdf17d55ee62a0cc/FLAG738a92b95 [2023-12-03 00:44:42,466 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/bin/ukojak-verify-Qdu7aM0XO9/data/e9806bcdf/293d8312f26f4b34bdf17d55ee62a0cc [2023-12-03 00:44:42,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:44:42,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:44:42,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:44:42,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:44:42,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:44:42,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:44:42" (1/1) ... [2023-12-03 00:44:42,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433618fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:42, skipping insertion in model container [2023-12-03 00:44:42,478 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:44:42" (1/1) ... [2023-12-03 00:44:42,623 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:44:42,893 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_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2023-12-03 00:44:42,902 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_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2023-12-03 00:44:43,915 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:43,916 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:43,917 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:43,917 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:43,919 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:43,946 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:43,947 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:43,949 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:43,950 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,398 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-03 00:44:44,399 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-03 00:44:44,400 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-03 00:44:44,402 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-03 00:44:44,404 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-03 00:44:44,405 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-03 00:44:44,405 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-03 00:44:44,406 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-03 00:44:44,407 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-03 00:44:44,408 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-03 00:44:44,668 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,669 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:44:44,782 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:44:44,793 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_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2023-12-03 00:44:44,793 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_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2023-12-03 00:44:44,826 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,826 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,832 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,832 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,834 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,861 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-03 00:44:44,862 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-03 00:44:44,862 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-03 00:44:44,863 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-03 00:44:44,863 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-03 00:44:44,864 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-03 00:44:44,864 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-03 00:44:44,865 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-03 00:44:44,865 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-03 00:44:44,865 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-03 00:44:44,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-12-03 00:44:44,930 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,930 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:44:44,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-12-03 00:44:44,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:44:45,186 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,186 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,186 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,186 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,186 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,186 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,187 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,187 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,187 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,187 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,187 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,187 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,187 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,187 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,188 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,188 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,188 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,188 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:44:45,195 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:44:45,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45 WrapperNode [2023-12-03 00:44:45,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:44:45,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:44:45,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:44:45,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:44:45,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45" (1/1) ... [2023-12-03 00:44:45,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45" (1/1) ... [2023-12-03 00:44:45,373 INFO L138 Inliner]: procedures = 690, calls = 2622, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 860 [2023-12-03 00:44:45,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:44:45,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:44:45,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:44:45,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:44:45,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45" (1/1) ... [2023-12-03 00:44:45,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45" (1/1) ... [2023-12-03 00:44:45,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45" (1/1) ... [2023-12-03 00:44:45,394 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45" (1/1) ... [2023-12-03 00:44:45,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45" (1/1) ... [2023-12-03 00:44:45,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45" (1/1) ... [2023-12-03 00:44:45,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45" (1/1) ... [2023-12-03 00:44:45,445 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45" (1/1) ... [2023-12-03 00:44:45,457 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:44:45,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:44:45,458 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:44:45,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:44:45,459 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:45" (1/1) ... [2023-12-03 00:44:45,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:44:45,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:44:45,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:44:45,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b9e1b8-02ed-42fd-a978-b9c240f4b1b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:44:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2023-12-03 00:44:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-12-03 00:44:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-12-03 00:44:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2023-12-03 00:44:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2023-12-03 00:44:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:44:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-12-03 00:44:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-12-03 00:44:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:44:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:44:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:44:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:44:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:44:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:44:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-12-03 00:44:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-12-03 00:44:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:44:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:44:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-03 00:44:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-03 00:44:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-12-03 00:44:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-12-03 00:44:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:44:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:44:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-12-03 00:44:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-12-03 00:44:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:44:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:44:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2023-12-03 00:44:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2023-12-03 00:44:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:44:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-12-03 00:44:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-12-03 00:44:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:44:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:44:45,765 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:44:45,767 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:44:46,800 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:44:47,109 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:44:47,109 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:44:47,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:44:47 BoogieIcfgContainer [2023-12-03 00:44:47,111 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:44:47,112 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:44:47,112 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:44:47,121 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:44:47,122 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:44:47" (1/1) ... [2023-12-03 00:44:47,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:44:47,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 102 states and 134 transitions. [2023-12-03 00:44:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 134 transitions. [2023-12-03 00:44:47,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:44:47,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:47,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:45:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:02,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 127 states and 195 transitions. [2023-12-03 00:45:02,827 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 195 transitions. [2023-12-03 00:45:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:45:02,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:02,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:45:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 128 states and 197 transitions. [2023-12-03 00:45:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 197 transitions. [2023-12-03 00:45:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:45:14,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:14,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:45:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:45:25,068 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:45:25,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:45:25,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:25,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:45:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:36,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:45:36,923 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:45:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:45:36,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:36,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:45:45,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:45:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:45:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:45:45,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:45,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:45:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:45:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:45:53,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:45:53,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:53,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:00,779 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:46:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:46:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:46:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:46:01,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:01,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:46:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:46:11,260 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:46:11,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:46:11,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:11,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:19,479 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:46:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:46:19,544 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:46:19,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:46:19,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:19,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:46:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:46:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:46:27,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:46:27,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:27,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:46:36,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:46:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:46:36,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:46:36,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:36,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:46:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:44,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:46:44,285 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:46:44,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:46:44,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:44,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:46:53,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:46:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:46:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:46:53,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:53,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:47:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:47:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:47:05,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:47:05,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:05,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:06,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:47:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:47:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:47:13,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:47:13,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:13,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:47:23,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:47:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:47:23,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:47:23,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:23,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:47:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 233 transitions. [2023-12-03 00:47:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:47:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:47:30,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:30,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:47:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 145 states and 233 transitions. [2023-12-03 00:47:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:47:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:47:41,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:41,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:47:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 145 states and 233 transitions. [2023-12-03 00:47:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:47:48,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:47:48,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:48,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:47:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 145 states and 233 transitions. [2023-12-03 00:47:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:47:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:47:57,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:57,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:48:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 145 states and 233 transitions. [2023-12-03 00:48:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:48:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:48:05,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:05,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:14,776 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:48:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 145 states and 233 transitions. [2023-12-03 00:48:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2023-12-03 00:48:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:48:14,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:14,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:48:23,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 138 states and 214 transitions. [2023-12-03 00:48:23,649 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 214 transitions. [2023-12-03 00:48:23,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:48:23,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:23,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:32,773 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:48:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 138 states and 214 transitions. [2023-12-03 00:48:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 214 transitions. [2023-12-03 00:48:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:48:33,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:33,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 00:49:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 151 states and 238 transitions. [2023-12-03 00:49:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 238 transitions. [2023-12-03 00:49:01,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:49:01,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:01,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:02,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:49:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 151 states and 238 transitions. [2023-12-03 00:49:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 238 transitions. [2023-12-03 00:49:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:49:10,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:10,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:22,260 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:49:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 241 transitions. [2023-12-03 00:49:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 241 transitions. [2023-12-03 00:49:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:49:29,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:29,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:49:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 241 transitions. [2023-12-03 00:49:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 241 transitions. [2023-12-03 00:49:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:49:44,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:44,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:49:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:52,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 241 transitions. [2023-12-03 00:49:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 241 transitions. [2023-12-03 00:49:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:49:52,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:52,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:50:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 241 transitions. [2023-12-03 00:50:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 241 transitions. [2023-12-03 00:50:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:50:05,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:05,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:15,064 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:50:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 241 transitions. [2023-12-03 00:50:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 241 transitions. [2023-12-03 00:50:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:50:18,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:18,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:50:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 241 transitions. [2023-12-03 00:50:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 241 transitions. [2023-12-03 00:50:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:50:25,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:25,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:50:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 241 transitions. [2023-12-03 00:50:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 241 transitions. [2023-12-03 00:50:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:50:33,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:33,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:50:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:41,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 241 transitions. [2023-12-03 00:50:41,657 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 241 transitions. [2023-12-03 00:50:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:50:41,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:41,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:50:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 241 transitions. [2023-12-03 00:50:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 241 transitions. [2023-12-03 00:50:48,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:50:48,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:48,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:50:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:59,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 153 states and 241 transitions. [2023-12-03 00:50:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 241 transitions. [2023-12-03 00:50:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:50:59,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:59,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:51:06,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:06,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 154 states and 243 transitions. [2023-12-03 00:51:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 243 transitions. [2023-12-03 00:51:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:51:06,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:06,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:07,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:51:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 159 states and 253 transitions. [2023-12-03 00:51:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 253 transitions. [2023-12-03 00:51:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:51:18,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:18,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:40,833 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 00:52:16,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:52:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:52:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:52:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:52:53,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:53,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:00,927 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:53:01,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:01,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:53:01,028 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:53:01,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:53:01,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:01,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:10,946 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:53:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:53:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:53:12,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:53:12,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:12,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:53:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:53:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:53:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:53:19,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:19,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:53:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:30,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:53:30,908 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:53:30,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:53:30,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:30,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:53:37,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:37,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:53:37,814 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:53:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:53:37,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:37,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:53:47,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:47,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:53:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:53:47,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:53:47,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:47,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:54,680 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:53:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:53:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:53:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:53:54,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:54,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:54:04,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:04,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:54:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:54:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:54:04,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:04,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:12,972 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:54:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:13,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:54:13,056 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:54:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:54:13,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:19,608 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:54:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:54:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:54:19,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:54:19,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:19,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:27,114 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:54:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:54:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:54:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:54:27,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:27,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:34,461 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:54:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 275 transitions. [2023-12-03 00:54:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2023-12-03 00:54:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:54:34,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:34,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:54:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 274 transitions. [2023-12-03 00:54:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 00:54:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:54:52,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:52,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:55:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 274 transitions. [2023-12-03 00:55:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 00:55:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:55:01,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:01,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:08,503 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:55:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 274 transitions. [2023-12-03 00:55:08,596 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 00:55:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:55:08,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:08,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:55:18,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 274 transitions. [2023-12-03 00:55:18,864 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 00:55:18,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:55:18,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:55:30,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:30,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 274 transitions. [2023-12-03 00:55:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 00:55:30,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:55:30,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:30,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:55:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 274 transitions. [2023-12-03 00:55:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 00:55:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:55:39,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:39,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:40,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:49,054 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:55:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 274 transitions. [2023-12-03 00:55:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 00:55:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:55:51,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:51,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:56:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 274 transitions. [2023-12-03 00:56:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 00:56:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:56:00,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:00,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:56:07,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 274 transitions. [2023-12-03 00:56:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 00:56:07,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:56:07,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:07,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:17,609 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:56:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 274 transitions. [2023-12-03 00:56:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 00:56:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:56:18,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:18,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:56:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 274 transitions. [2023-12-03 00:56:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-12-03 00:56:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:56:28,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:28,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:44,879 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:57:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 185 states and 310 transitions. [2023-12-03 00:57:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 310 transitions. [2023-12-03 00:57:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:57:08,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:08,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:15,308 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:57:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 185 states and 310 transitions. [2023-12-03 00:57:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 310 transitions. [2023-12-03 00:57:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:57:15,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:15,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:22,007 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:57:22,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:22,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 185 states and 310 transitions. [2023-12-03 00:57:22,111 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 310 transitions. [2023-12-03 00:57:22,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:57:22,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:22,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:57:30,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 185 states and 310 transitions. [2023-12-03 00:57:30,866 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 310 transitions. [2023-12-03 00:57:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:57:30,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:30,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:57:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:39,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 185 states and 310 transitions. [2023-12-03 00:57:39,070 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 310 transitions. [2023-12-03 00:57:39,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:57:39,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:39,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:57:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 177 states and 292 transitions. [2023-12-03 00:57:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 292 transitions. [2023-12-03 00:57:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:57:54,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:54,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat