./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_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_d102961a-b4e4-4ce4-ad27-6215e313a312/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/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_d102961a-b4e4-4ce4-ad27-6215e313a312/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/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_d102961a-b4e4-4ce4-ad27-6215e313a312/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 e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:28:23,931 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:28:24,000 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 22:28:24,005 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:28:24,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:28:24,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:28:24,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:28:24,028 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:28:24,028 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:28:24,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:28:24,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:28:24,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:28:24,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:28:24,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:28:24,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:28:24,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:28:24,032 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:28:24,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:28:24,033 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:28:24,034 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:28:24,034 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:28:24,035 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:28:24,035 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:28:24,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:28:24,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:28:24,037 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:28:24,037 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:28:24,038 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:28:24,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:28:24,038 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:28:24,039 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_d102961a-b4e4-4ce4-ad27-6215e313a312/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 [2023-12-02 22:28:24,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:28:24,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:28:24,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:28:24,284 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:28:24,284 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:28:24,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2023-12-02 22:28:27,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:28:27,453 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:28:27,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2023-12-02 22:28:27,485 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/bin/ukojak-verify-Qdu7aM0XO9/data/2ffd9e39a/164700ad8a7e421982c9d727fd4aecb1/FLAG0d2b7ec95 [2023-12-02 22:28:27,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/bin/ukojak-verify-Qdu7aM0XO9/data/2ffd9e39a/164700ad8a7e421982c9d727fd4aecb1 [2023-12-02 22:28:27,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:28:27,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:28:27,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:28:27,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:28:27,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:28:27,508 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:28:27" (1/1) ... [2023-12-02 22:28:27,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fef67a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:27, skipping insertion in model container [2023-12-02 22:28:27,509 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:28:27" (1/1) ... [2023-12-02 22:28:27,592 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:28:27,847 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_d102961a-b4e4-4ce4-ad27-6215e313a312/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2023-12-02 22:28:27,855 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_d102961a-b4e4-4ce4-ad27-6215e313a312/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2023-12-02 22:28:28,571 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:28,572 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:28,573 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:28,574 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:28,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:28,587 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:28,588 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:28,590 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:28,591 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:28,927 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 22:28:28,928 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 22:28:28,929 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 22:28:28,930 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 22:28:28,932 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 22:28:28,933 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 22:28:28,934 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 22:28:28,935 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 22:28:28,936 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 22:28:28,936 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 22:28:29,188 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,189 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:28:29,293 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:28:29,304 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_d102961a-b4e4-4ce4-ad27-6215e313a312/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2023-12-02 22:28:29,305 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_d102961a-b4e4-4ce4-ad27-6215e313a312/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2023-12-02 22:28:29,338 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,338 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,338 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,339 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,339 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,344 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,344 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,345 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,346 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,374 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 22:28:29,375 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 22:28:29,376 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 22:28:29,376 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 22:28:29,377 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 22:28:29,377 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 22:28:29,378 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 22:28:29,378 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 22:28:29,379 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 22:28:29,379 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 22:28:29,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-12-02 22:28:29,471 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,472 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 22:28:29,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-12-02 22:28:29,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:28:29,657 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,657 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,657 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,657 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,657 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,657 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,658 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,658 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,658 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,658 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,658 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,658 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,658 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,659 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,659 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,659 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,659 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,659 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:28:29,666 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:28:29,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29 WrapperNode [2023-12-02 22:28:29,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:28:29,668 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:28:29,668 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:28:29,668 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:28:29,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29" (1/1) ... [2023-12-02 22:28:29,745 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29" (1/1) ... [2023-12-02 22:28:29,807 INFO L138 Inliner]: procedures = 690, calls = 2622, calls flagged for inlining = 62, calls inlined = 10, statements flattened = 865 [2023-12-02 22:28:29,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:28:29,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:28:29,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:28:29,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:28:29,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29" (1/1) ... [2023-12-02 22:28:29,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29" (1/1) ... [2023-12-02 22:28:29,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29" (1/1) ... [2023-12-02 22:28:29,823 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29" (1/1) ... [2023-12-02 22:28:29,857 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29" (1/1) ... [2023-12-02 22:28:29,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29" (1/1) ... [2023-12-02 22:28:29,868 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29" (1/1) ... [2023-12-02 22:28:29,874 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29" (1/1) ... [2023-12-02 22:28:29,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:28:29,885 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:28:29,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:28:29,886 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:28:29,887 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:28:29" (1/1) ... [2023-12-02 22:28:29,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:28:29,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:28:29,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:28:29,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d102961a-b4e4-4ce4-ad27-6215e313a312/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2023-12-02 22:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-12-02 22:28:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-12-02 22:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-12-02 22:28:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-12-02 22:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:28:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-12-02 22:28:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-12-02 22:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:28:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:28:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-02 22:28:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-02 22:28:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-12-02 22:28:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-12-02 22:28:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:28:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:28:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-12-02 22:28:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-12-02 22:28:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2023-12-02 22:28:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2023-12-02 22:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 22:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-12-02 22:28:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-12-02 22:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:28:30,226 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:28:30,229 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:28:31,518 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:28:31,857 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:28:31,858 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:28:31,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:28:31 BoogieIcfgContainer [2023-12-02 22:28:31,859 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:28:31,860 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:28:31,860 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:28:31,870 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:28:31,870 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:28:31" (1/1) ... [2023-12-02 22:28:31,878 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:28:31,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 130 transitions. [2023-12-02 22:28:31,935 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2023-12-02 22:28:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:28:31,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:31,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:28:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 191 transitions. [2023-12-02 22:28:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 191 transitions. [2023-12-02 22:28:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:28:51,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:51,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:29:06,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:06,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 135 states and 226 transitions. [2023-12-02 22:29:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 226 transitions. [2023-12-02 22:29:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:29:06,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:06,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:29:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 150 states and 262 transitions. [2023-12-02 22:29:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2023-12-02 22:29:23,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:29:23,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:23,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:29:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:39,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 153 states and 267 transitions. [2023-12-02 22:29:39,724 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 267 transitions. [2023-12-02 22:29:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:29:39,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:39,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:47,640 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:29:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 154 states and 268 transitions. [2023-12-02 22:29:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2023-12-02 22:29:48,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:29:48,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:48,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:57,477 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:30:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:00,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 158 states and 278 transitions. [2023-12-02 22:30:00,543 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 278 transitions. [2023-12-02 22:30:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:30:00,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:00,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:30:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 170 states and 308 transitions. [2023-12-02 22:30:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 308 transitions. [2023-12-02 22:30:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:30:29,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:29,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:30:50,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 179 states and 328 transitions. [2023-12-02 22:30:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 328 transitions. [2023-12-02 22:30:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:30:50,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:50,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:31:09,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 327 transitions. [2023-12-02 22:31:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2023-12-02 22:31:09,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:31:09,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:09,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:17,876 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:31:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:18,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 327 transitions. [2023-12-02 22:31:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2023-12-02 22:31:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:31:18,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:18,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 22:31:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:35,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 327 transitions. [2023-12-02 22:31:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2023-12-02 22:31:35,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:31:35,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:35,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:31:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 327 transitions. [2023-12-02 22:31:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2023-12-02 22:31:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:31:43,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:43,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:31:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 327 transitions. [2023-12-02 22:31:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2023-12-02 22:31:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:31:54,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:54,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:02,076 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:32:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:02,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 327 transitions. [2023-12-02 22:32:02,142 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2023-12-02 22:32:02,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:32:02,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:02,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:09,685 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:32:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 327 transitions. [2023-12-02 22:32:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2023-12-02 22:32:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:32:09,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:09,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:18,572 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:32:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 161 states and 276 transitions. [2023-12-02 22:32:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 276 transitions. [2023-12-02 22:32:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:32:19,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:19,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:33:07,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:33:28,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 170 states and 296 transitions. [2023-12-02 22:33:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 296 transitions. [2023-12-02 22:33:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:33:28,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:28,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 22:34:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 175 states and 309 transitions. [2023-12-02 22:34:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 309 transitions. [2023-12-02 22:34:32,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:34:32,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:32,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:34:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 175 states and 309 transitions. [2023-12-02 22:34:47,310 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 309 transitions. [2023-12-02 22:34:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:34:47,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:47,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:34:56,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 175 states and 309 transitions. [2023-12-02 22:34:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 309 transitions. [2023-12-02 22:34:56,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:34:56,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:56,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:05,776 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:35:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:06,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 175 states and 309 transitions. [2023-12-02 22:35:06,395 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 309 transitions. [2023-12-02 22:35:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:35:06,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:06,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:35:24,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 176 states and 311 transitions. [2023-12-02 22:35:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 311 transitions. [2023-12-02 22:35:24,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:35:24,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:24,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:31,870 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:35:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 176 states and 311 transitions. [2023-12-02 22:35:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 311 transitions. [2023-12-02 22:35:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:35:32,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:32,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 22:36:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 180 states and 324 transitions. [2023-12-02 22:36:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 324 transitions. [2023-12-02 22:36:23,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:36:23,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:23,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 22:37:03,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:03,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 181 states and 330 transitions. [2023-12-02 22:37:03,846 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 330 transitions. [2023-12-02 22:37:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:37:03,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:03,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:37:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 181 states and 329 transitions. [2023-12-02 22:37:19,812 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2023-12-02 22:37:19,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:37:19,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:19,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:32,612 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-02 22:37:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 181 states and 329 transitions. [2023-12-02 22:37:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2023-12-02 22:37:37,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:37:37,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:37,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:53,445 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 22:37:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 181 states and 329 transitions. [2023-12-02 22:37:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2023-12-02 22:37:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:37:59,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:59,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:38:07,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 181 states and 329 transitions. [2023-12-02 22:38:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2023-12-02 22:38:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:38:07,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:07,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:23,677 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:38:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 194 states and 354 transitions. [2023-12-02 22:38:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 354 transitions. [2023-12-02 22:38:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:38:50,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:04,262 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:39:08,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 194 states and 354 transitions. [2023-12-02 22:39:08,890 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 354 transitions. [2023-12-02 22:39:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:39:08,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:08,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:39:15,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:15,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 194 states and 354 transitions. [2023-12-02 22:39:15,737 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 354 transitions. [2023-12-02 22:39:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:39:15,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:15,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:23,717 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:39:24,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:24,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 194 states and 354 transitions. [2023-12-02 22:39:24,503 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 354 transitions. [2023-12-02 22:39:24,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:39:24,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:24,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:35,565 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:39:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:37,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 194 states and 354 transitions. [2023-12-02 22:39:37,356 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 354 transitions. [2023-12-02 22:39:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:39:37,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:37,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:47,366 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:39:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 196 states and 360 transitions. [2023-12-02 22:39:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 360 transitions. [2023-12-02 22:39:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:39:53,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:53,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:08,663 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:40:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 196 states and 360 transitions. [2023-12-02 22:40:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 360 transitions. [2023-12-02 22:40:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:40:13,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:13,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:40:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 196 states and 360 transitions. [2023-12-02 22:40:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 360 transitions. [2023-12-02 22:40:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:40:21,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:21,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:30,596 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:40:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:30,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 196 states and 360 transitions. [2023-12-02 22:40:30,697 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 360 transitions. [2023-12-02 22:40:30,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:40:30,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:30,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:40:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 196 states and 360 transitions. [2023-12-02 22:40:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 360 transitions. [2023-12-02 22:40:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:40:38,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:38,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:46,703 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:40:46,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:46,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 196 states and 360 transitions. [2023-12-02 22:40:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 360 transitions. [2023-12-02 22:40:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:40:46,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:46,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:40:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 196 states and 360 transitions. [2023-12-02 22:40:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 360 transitions. [2023-12-02 22:40:59,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:40:59,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:59,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:41:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 196 states and 360 transitions. [2023-12-02 22:41:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 360 transitions. [2023-12-02 22:41:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:41:08,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:08,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:41:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 197 states and 362 transitions. [2023-12-02 22:41:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 362 transitions. [2023-12-02 22:41:23,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:41:23,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:23,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:32,130 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:41:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 197 states and 362 transitions. [2023-12-02 22:41:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 362 transitions. [2023-12-02 22:41:32,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:41:32,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:32,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:41:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 197 states and 362 transitions. [2023-12-02 22:41:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 362 transitions. [2023-12-02 22:41:43,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:41:43,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:43,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:41:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 197 states and 362 transitions. [2023-12-02 22:41:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 362 transitions. [2023-12-02 22:41:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:41:51,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:51,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:58,757 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:41:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 197 states and 362 transitions. [2023-12-02 22:41:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 362 transitions. [2023-12-02 22:41:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:41:58,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:58,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 22:42:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 197 states and 362 transitions. [2023-12-02 22:42:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 362 transitions. [2023-12-02 22:42:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:42:22,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:22,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat