./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_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_8637fdd0-c04e-4a18-8cea-e2d6558b2589/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/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_8637fdd0-c04e-4a18-8cea-e2d6558b2589/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/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_8637fdd0-c04e-4a18-8cea-e2d6558b2589/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 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:31:50,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:31:50,354 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 04:31:50,359 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:31:50,359 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:31:50,385 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:31:50,386 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:31:50,386 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:31:50,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:31:50,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:31:50,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:31:50,389 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:31:50,389 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:31:50,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:31:50,390 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:31:50,391 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:31:50,391 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:31:50,392 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:31:50,392 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:31:50,393 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:31:50,394 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:31:50,397 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:31:50,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:31:50,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:31:50,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:31:50,398 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:31:50,399 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:31:50,399 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:31:50,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:31:50,399 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:31:50,400 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_8637fdd0-c04e-4a18-8cea-e2d6558b2589/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 [2023-12-03 04:31:50,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:31:50,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:31:50,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:31:50,626 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:31:50,627 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:31:50,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2023-12-03 04:31:53,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:31:53,800 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:31:53,800 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2023-12-03 04:31:53,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/bin/ukojak-verify-Qdu7aM0XO9/data/efc86ea58/c255971318e2433bb9f68fba01549926/FLAG8e6620924 [2023-12-03 04:31:53,843 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/bin/ukojak-verify-Qdu7aM0XO9/data/efc86ea58/c255971318e2433bb9f68fba01549926 [2023-12-03 04:31:53,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:31:53,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:31:53,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:31:53,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:31:53,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:31:53,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:31:53" (1/1) ... [2023-12-03 04:31:53,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3589c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:53, skipping insertion in model container [2023-12-03 04:31:53,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:31:53" (1/1) ... [2023-12-03 04:31:53,996 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:31:54,262 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_8637fdd0-c04e-4a18-8cea-e2d6558b2589/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4499,4512] [2023-12-03 04:31:54,271 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_8637fdd0-c04e-4a18-8cea-e2d6558b2589/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4559,4572] [2023-12-03 04:31:55,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,143 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,144 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,160 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,493 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-03 04:31:55,494 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-03 04:31:55,494 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-03 04:31:55,495 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-03 04:31:55,497 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-03 04:31:55,498 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-03 04:31:55,498 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-03 04:31:55,499 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-03 04:31:55,500 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-03 04:31:55,501 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-03 04:31:55,755 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,755 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:31:55,809 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:31:55,819 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_8637fdd0-c04e-4a18-8cea-e2d6558b2589/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4499,4512] [2023-12-03 04:31:55,820 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_8637fdd0-c04e-4a18-8cea-e2d6558b2589/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4559,4572] [2023-12-03 04:31:55,852 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,852 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,853 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,853 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,853 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,862 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,862 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,863 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,864 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:55,891 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-03 04:31:55,892 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-03 04:31:55,892 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-03 04:31:55,893 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-03 04:31:55,894 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-03 04:31:55,895 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-03 04:31:55,895 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-03 04:31:55,896 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-03 04:31:55,896 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-03 04:31:55,897 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-03 04:31:56,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2023-12-03 04:31:56,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:56,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:31:56,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:31:56,198 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,198 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,198 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,198 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,198 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,199 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,199 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,199 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,199 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,199 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,199 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,199 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,199 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,200 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,200 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,200 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,200 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:56,208 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:31:56,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56 WrapperNode [2023-12-03 04:31:56,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:31:56,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:31:56,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:31:56,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:31:56,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56" (1/1) ... [2023-12-03 04:31:56,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56" (1/1) ... [2023-12-03 04:31:56,350 INFO L138 Inliner]: procedures = 680, calls = 2274, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 368 [2023-12-03 04:31:56,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:31:56,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:31:56,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:31:56,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:31:56,361 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56" (1/1) ... [2023-12-03 04:31:56,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56" (1/1) ... [2023-12-03 04:31:56,367 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56" (1/1) ... [2023-12-03 04:31:56,367 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56" (1/1) ... [2023-12-03 04:31:56,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56" (1/1) ... [2023-12-03 04:31:56,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56" (1/1) ... [2023-12-03 04:31:56,399 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56" (1/1) ... [2023-12-03 04:31:56,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56" (1/1) ... [2023-12-03 04:31:56,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:31:56,411 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:31:56,411 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:31:56,411 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:31:56,412 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:56" (1/1) ... [2023-12-03 04:31:56,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:31:56,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:31:56,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:31:56,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8637fdd0-c04e-4a18-8cea-e2d6558b2589/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:31:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-12-03 04:31:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-12-03 04:31:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2023-12-03 04:31:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2023-12-03 04:31:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-12-03 04:31:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-12-03 04:31:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-12-03 04:31:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-12-03 04:31:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:31:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:31:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:31:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:31:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:31:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:31:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:31:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:31:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-03 04:31:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-03 04:31:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:31:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:31:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 04:31:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-12-03 04:31:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-12-03 04:31:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-12-03 04:31:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-12-03 04:31:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:31:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:31:56,686 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:31:56,688 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:31:57,038 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:31:57,129 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:31:57,130 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:31:57,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:31:57 BoogieIcfgContainer [2023-12-03 04:31:57,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:31:57,132 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:31:57,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:31:57,140 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:31:57,140 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:31:57" (1/1) ... [2023-12-03 04:31:57,148 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:31:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 80 states and 105 transitions. [2023-12-03 04:31:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2023-12-03 04:31:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:31:57,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:57,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 04:31:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 95 states and 133 transitions. [2023-12-03 04:31:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2023-12-03 04:31:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:31:57,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:57,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:58,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 04:31:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 101 states and 143 transitions. [2023-12-03 04:31:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2023-12-03 04:31:58,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:31:58,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:58,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:58,974 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:31:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 103 states and 145 transitions. [2023-12-03 04:31:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2023-12-03 04:31:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:31:59,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:59,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:59,321 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:31:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2023-12-03 04:31:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2023-12-03 04:31:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:31:59,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:59,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:31:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:31:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 104 states and 145 transitions. [2023-12-03 04:31:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 145 transitions. [2023-12-03 04:31:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:31:59,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:59,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:32:00,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:00,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 112 states and 160 transitions. [2023-12-03 04:32:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2023-12-03 04:32:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:32:00,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:00,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:32:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:01,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 172 transitions. [2023-12-03 04:32:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2023-12-03 04:32:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:32:01,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:01,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:32:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:03,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 125 states and 184 transitions. [2023-12-03 04:32:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 184 transitions. [2023-12-03 04:32:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:32:03,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:03,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:32:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 202 transitions. [2023-12-03 04:32:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2023-12-03 04:32:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:32:06,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:06,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:06,998 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:32:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 204 transitions. [2023-12-03 04:32:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2023-12-03 04:32:07,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:32:07,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:07,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:32:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 213 transitions. [2023-12-03 04:32:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 213 transitions. [2023-12-03 04:32:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:32:08,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:08,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:32:09,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 212 transitions. [2023-12-03 04:32:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 212 transitions. [2023-12-03 04:32:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:32:09,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:09,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 04:32:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 137 states and 200 transitions. [2023-12-03 04:32:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 200 transitions. [2023-12-03 04:32:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:32:10,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:10,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 04:32:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 199 transitions. [2023-12-03 04:32:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2023-12-03 04:32:11,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:32:11,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:11,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 04:32:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:11,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 198 transitions. [2023-12-03 04:32:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2023-12-03 04:32:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:32:11,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:11,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 04:32:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 146 states and 214 transitions. [2023-12-03 04:32:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 214 transitions. [2023-12-03 04:32:14,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:32:14,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:14,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:14,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 04:32:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:18,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 158 states and 242 transitions. [2023-12-03 04:32:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 242 transitions. [2023-12-03 04:32:18,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:32:18,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:18,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 04:32:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:19,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 158 states and 241 transitions. [2023-12-03 04:32:19,534 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 241 transitions. [2023-12-03 04:32:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:32:19,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:19,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:32:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 04:32:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:32:55,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 184 states and 302 transitions. [2023-12-03 04:32:55,758 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 302 transitions. [2023-12-03 04:32:55,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:32:55,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:32:55,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:32:56,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat