./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/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_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/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_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/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 ac2d6f81182a30a3913994ab9f22d7c2f1f468956657d41080d094a676bb2180 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 06:16:37,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 06:16:37,989 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 06:16:37,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 06:16:37,994 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 06:16:38,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 06:16:38,016 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 06:16:38,017 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 06:16:38,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 06:16:38,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 06:16:38,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 06:16:38,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 06:16:38,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 06:16:38,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 06:16:38,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 06:16:38,021 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 06:16:38,022 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 06:16:38,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 06:16:38,023 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 06:16:38,023 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 06:16:38,024 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 06:16:38,025 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 06:16:38,025 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 06:16:38,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 06:16:38,026 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 06:16:38,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 06:16:38,027 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 06:16:38,027 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 06:16:38,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 06:16:38,028 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 06:16:38,028 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_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac2d6f81182a30a3913994ab9f22d7c2f1f468956657d41080d094a676bb2180 [2023-12-02 06:16:38,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 06:16:38,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 06:16:38,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 06:16:38,268 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 06:16:38,268 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 06:16:38,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i [2023-12-02 06:16:40,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 06:16:41,369 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 06:16:41,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i [2023-12-02 06:16:41,401 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/data/af5065d73/e1aa03979e7f4dc796dc7b0aedc10dee/FLAG478df0a73 [2023-12-02 06:16:41,417 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/data/af5065d73/e1aa03979e7f4dc796dc7b0aedc10dee [2023-12-02 06:16:41,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 06:16:41,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 06:16:41,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 06:16:41,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 06:16:41,427 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 06:16:41,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:16:41" (1/1) ... [2023-12-02 06:16:41,429 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0f413e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:41, skipping insertion in model container [2023-12-02 06:16:41,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:16:41" (1/1) ... [2023-12-02 06:16:41,566 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 06:16:41,824 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_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4499,4512] [2023-12-02 06:16:41,832 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_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4559,4572] [2023-12-02 06:16:42,688 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:42,689 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:42,689 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:42,690 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:42,692 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:42,708 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:42,709 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:42,711 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:42,712 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,141 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 06:16:43,142 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 06:16:43,143 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 06:16:43,144 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 06:16:43,146 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 06:16:43,146 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 06:16:43,147 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 06:16:43,148 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 06:16:43,148 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 06:16:43,149 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 06:16:43,388 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,389 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 06:16:43,445 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 06:16:43,456 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_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4499,4512] [2023-12-02 06:16:43,457 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_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4559,4572] [2023-12-02 06:16:43,492 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,493 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,493 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,493 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,494 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,503 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,503 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,504 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,505 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,535 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 06:16:43,536 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 06:16:43,536 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 06:16:43,537 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 06:16:43,538 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 06:16:43,538 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 06:16:43,539 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 06:16:43,539 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 06:16:43,540 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 06:16:43,540 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 06:16:43,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2023-12-02 06:16:43,614 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,614 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 06:16:43,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 06:16:43,878 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,878 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,878 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,878 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,878 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,878 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,879 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,879 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,879 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,879 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,879 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,879 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,880 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,880 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,880 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,880 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,880 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 06:16:43,888 INFO L206 MainTranslator]: Completed translation [2023-12-02 06:16:43,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43 WrapperNode [2023-12-02 06:16:43,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 06:16:43,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 06:16:43,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 06:16:43,890 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 06:16:43,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43" (1/1) ... [2023-12-02 06:16:43,989 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43" (1/1) ... [2023-12-02 06:16:44,045 INFO L138 Inliner]: procedures = 680, calls = 2274, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 368 [2023-12-02 06:16:44,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 06:16:44,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 06:16:44,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 06:16:44,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 06:16:44,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43" (1/1) ... [2023-12-02 06:16:44,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43" (1/1) ... [2023-12-02 06:16:44,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43" (1/1) ... [2023-12-02 06:16:44,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43" (1/1) ... [2023-12-02 06:16:44,087 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43" (1/1) ... [2023-12-02 06:16:44,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43" (1/1) ... [2023-12-02 06:16:44,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43" (1/1) ... [2023-12-02 06:16:44,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43" (1/1) ... [2023-12-02 06:16:44,111 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 06:16:44,112 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 06:16:44,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 06:16:44,112 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 06:16:44,113 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:43" (1/1) ... [2023-12-02 06:16:44,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 06:16:44,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 06:16:44,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 06:16:44,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 06:16:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-12-02 06:16:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-12-02 06:16:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2023-12-02 06:16:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2023-12-02 06:16:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-12-02 06:16:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-12-02 06:16:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-12-02 06:16:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-12-02 06:16:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 06:16:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 06:16:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 06:16:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 06:16:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 06:16:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 06:16:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 06:16:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 06:16:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-02 06:16:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-02 06:16:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 06:16:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 06:16:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 06:16:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-12-02 06:16:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-12-02 06:16:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-12-02 06:16:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-12-02 06:16:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 06:16:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 06:16:44,383 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 06:16:44,386 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 06:16:44,731 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 06:16:44,821 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 06:16:44,821 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 06:16:44,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:16:44 BoogieIcfgContainer [2023-12-02 06:16:44,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 06:16:44,823 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 06:16:44,824 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 06:16:44,834 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 06:16:44,834 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:16:44" (1/1) ... [2023-12-02 06:16:44,843 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 06:16:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:44,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 80 states and 105 transitions. [2023-12-02 06:16:44,896 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2023-12-02 06:16:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 06:16:44,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:44,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:45,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 06:16:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 95 states and 133 transitions. [2023-12-02 06:16:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2023-12-02 06:16:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 06:16:45,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:45,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:46,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 06:16:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:46,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 101 states and 143 transitions. [2023-12-02 06:16:46,459 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2023-12-02 06:16:46,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 06:16:46,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:46,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 06:16:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 103 states and 145 transitions. [2023-12-02 06:16:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2023-12-02 06:16:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 06:16:46,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:46,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:47,072 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 06:16:47,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2023-12-02 06:16:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2023-12-02 06:16:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 06:16:47,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:47,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 06:16:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 104 states and 145 transitions. [2023-12-02 06:16:47,478 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 145 transitions. [2023-12-02 06:16:47,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 06:16:47,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:47,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:48,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 06:16:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 112 states and 160 transitions. [2023-12-02 06:16:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2023-12-02 06:16:48,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 06:16:48,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:48,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:49,026 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 06:16:49,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:49,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 172 transitions. [2023-12-02 06:16:49,473 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2023-12-02 06:16:49,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 06:16:49,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:49,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:50,018 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 06:16:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:51,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 125 states and 184 transitions. [2023-12-02 06:16:51,114 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 184 transitions. [2023-12-02 06:16:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 06:16:51,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:51,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 06:16:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:54,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 202 transitions. [2023-12-02 06:16:54,469 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2023-12-02 06:16:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 06:16:54,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:54,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 06:16:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:55,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 204 transitions. [2023-12-02 06:16:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2023-12-02 06:16:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 06:16:55,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:55,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 06:16:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 213 transitions. [2023-12-02 06:16:56,634 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 213 transitions. [2023-12-02 06:16:56,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 06:16:56,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:56,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:56,947 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 06:16:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 212 transitions. [2023-12-02 06:16:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 212 transitions. [2023-12-02 06:16:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 06:16:57,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:57,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 06:16:58,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 137 states and 200 transitions. [2023-12-02 06:16:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 200 transitions. [2023-12-02 06:16:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 06:16:58,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:58,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:58,613 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 06:16:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 199 transitions. [2023-12-02 06:16:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2023-12-02 06:16:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 06:16:58,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:58,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:16:59,238 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 06:16:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:16:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 198 transitions. [2023-12-02 06:16:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2023-12-02 06:16:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 06:16:59,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:16:59,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:16:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:17:00,499 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 06:17:02,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:17:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 146 states and 214 transitions. [2023-12-02 06:17:02,204 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 214 transitions. [2023-12-02 06:17:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 06:17:02,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:17:02,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:17:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:17:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 06:17:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:17:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 158 states and 242 transitions. [2023-12-02 06:17:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 242 transitions. [2023-12-02 06:17:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 06:17:06,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:17:06,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:17:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 06:17:06,570 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 06:17:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 06:17:07,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 158 states and 241 transitions. [2023-12-02 06:17:07,079 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 241 transitions. [2023-12-02 06:17:07,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 06:17:07,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 06:17:07,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 06:17:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 06:17:07,367 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 06:17:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 06:17:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 06:17:07,878 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 06:17:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 06:17:08,022 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2023-12-02 06:17:08,065 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated [2023-12-02 06:17:08,065 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated [2023-12-02 06:17:08,066 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret540 could not be translated [2023-12-02 06:17:08,067 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret542 [2023-12-02 06:17:08,067 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated [2023-12-02 06:17:08,068 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated [2023-12-02 06:17:08,068 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite545 [2023-12-02 06:17:08,068 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret1307 [2023-12-02 06:17:08,068 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated [2023-12-02 06:17:08,069 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite1308 [2023-12-02 06:17:08,069 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated [2023-12-02 06:17:08,069 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret1307 [2023-12-02 06:17:08,069 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated [2023-12-02 06:17:08,070 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated [2023-12-02 06:17:08,070 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated [2023-12-02 06:17:08,070 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1310 could not be translated [2023-12-02 06:17:08,070 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite1312 [2023-12-02 06:17:08,071 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated [2023-12-02 06:17:08,071 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1310 could not be translated [2023-12-02 06:17:08,071 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated [2023-12-02 06:17:08,072 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated [2023-12-02 06:17:08,072 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated [2023-12-02 06:17:08,072 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated [2023-12-02 06:17:08,072 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated [2023-12-02 06:17:08,073 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated [2023-12-02 06:17:08,073 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated [2023-12-02 06:17:08,074 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated [2023-12-02 06:17:08,074 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated [2023-12-02 06:17:08,074 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated [2023-12-02 06:17:08,075 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated [2023-12-02 06:17:08,075 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated [2023-12-02 06:17:08,075 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated [2023-12-02 06:17:08,076 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated [2023-12-02 06:17:08,076 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1314 could not be translated [2023-12-02 06:17:08,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:17:08 ImpRootNode [2023-12-02 06:17:08,084 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 06:17:08,085 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 06:17:08,085 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 06:17:08,085 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 06:17:08,086 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:16:44" (3/4) ... [2023-12-02 06:17:08,087 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-12-02 06:17:08,100 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated [2023-12-02 06:17:08,100 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated [2023-12-02 06:17:08,101 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret540 could not be translated [2023-12-02 06:17:08,102 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret542 [2023-12-02 06:17:08,102 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated [2023-12-02 06:17:08,102 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite545 [2023-12-02 06:17:08,102 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated [2023-12-02 06:17:08,103 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated [2023-12-02 06:17:08,103 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret1307 [2023-12-02 06:17:08,103 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite1308 [2023-12-02 06:17:08,103 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret1307 [2023-12-02 06:17:08,104 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated [2023-12-02 06:17:08,104 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated [2023-12-02 06:17:08,104 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated [2023-12-02 06:17:08,105 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1310 could not be translated [2023-12-02 06:17:08,105 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated [2023-12-02 06:17:08,105 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated [2023-12-02 06:17:08,105 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1310 could not be translated [2023-12-02 06:17:08,105 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite1312 [2023-12-02 06:17:08,106 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated [2023-12-02 06:17:08,106 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated [2023-12-02 06:17:08,106 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated [2023-12-02 06:17:08,107 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated [2023-12-02 06:17:08,107 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated [2023-12-02 06:17:08,107 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated [2023-12-02 06:17:08,108 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated [2023-12-02 06:17:08,108 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated [2023-12-02 06:17:08,108 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated [2023-12-02 06:17:08,109 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated [2023-12-02 06:17:08,109 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated [2023-12-02 06:17:08,109 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated [2023-12-02 06:17:08,110 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated [2023-12-02 06:17:08,110 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated [2023-12-02 06:17:08,110 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1314 could not be translated [2023-12-02 06:17:08,158 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 06:17:08,158 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 06:17:08,158 INFO L158 Benchmark]: Toolchain (without parser) took 26737.49ms. Allocated memory was 165.7MB in the beginning and 436.2MB in the end (delta: 270.5MB). Free memory was 118.3MB in the beginning and 146.4MB in the end (delta: -28.2MB). Peak memory consumption was 245.4MB. Max. memory is 16.1GB. [2023-12-02 06:17:08,159 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 06:17:08,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2466.58ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 118.1MB in the beginning and 144.7MB in the end (delta: -26.6MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2023-12-02 06:17:08,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.17ms. Allocated memory is still 205.5MB. Free memory was 144.7MB in the beginning and 135.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 06:17:08,160 INFO L158 Benchmark]: Boogie Preprocessor took 64.44ms. Allocated memory is still 205.5MB. Free memory was 135.3MB in the beginning and 131.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 06:17:08,160 INFO L158 Benchmark]: RCFGBuilder took 710.92ms. Allocated memory is still 205.5MB. Free memory was 131.1MB in the beginning and 140.7MB in the end (delta: -9.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-12-02 06:17:08,161 INFO L158 Benchmark]: CodeCheck took 23261.01ms. Allocated memory was 205.5MB in the beginning and 436.2MB in the end (delta: 230.7MB). Free memory was 140.7MB in the beginning and 152.7MB in the end (delta: -12.0MB). Peak memory consumption was 218.7MB. Max. memory is 16.1GB. [2023-12-02 06:17:08,161 INFO L158 Benchmark]: Witness Printer took 72.88ms. Allocated memory is still 436.2MB. Free memory was 152.7MB in the beginning and 146.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 06:17:08,163 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 80 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.2s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3765 SdHoareTripleChecker+Valid, 6.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1211 mSDsluCounter, 3990 SdHoareTripleChecker+Invalid, 5.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1596 mSDsCounter, 1235 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3573 IncrementalHoareTripleChecker+Invalid, 4808 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1235 mSolverCounterUnsat, 2394 mSDtfsCounter, 3573 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7921 GetRequests, 7585 SyntacticMatches, 80 SemanticMatches, 256 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22553 ImplicationChecksByTransitivity, 15.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 1052 NumberOfCodeBlocks, 1052 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 966 ConstructedInterpolants, 0 QuantifiedInterpolants, 2237 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 334/334 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 223]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L6855-L6860] static struct aws_allocator s_can_fail_allocator_static = { .mem_acquire = s_can_fail_malloc_allocator, .mem_release = s_can_fail_free_allocator, .mem_realloc = s_can_fail_realloc_allocator, .mem_calloc = s_can_fail_calloc_allocator, }; [L7935-L7947] static const uint8_t s_tolower_table[256] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 91, 92, 93, 94, 95, 96, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255}; [L8893] CALL aws_string_eq_ignore_case_harness() [L8880] CALL, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L261] return __VERIFIER_nondet_bool(); [L8880] RET, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8880-L8881] EXPR nondet_bool() ? ensure_string_is_allocated_bounded_length(16) : ((void *)0) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8880] CALL, EXPR ensure_string_is_allocated_bounded_length(16) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6790] CALL, EXPR nondet_uint64_t() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L266] return __VERIFIER_nondet_ulong(); [L6790] RET, EXPR nondet_uint64_t() VAL [\old(max_size)=16, max_size=16, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6790] size_t len = nondet_uint64_t(); [L6791] CALL assume_abort_if_not(len < max_size) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L6791] RET assume_abort_if_not(len < max_size) VAL [\old(max_size)=16, len=15, max_size=16, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6792] CALL, EXPR ensure_string_is_allocated(len) [L6796] CALL, EXPR bounded_malloc(sizeof(struct aws_string) + len + 1) VAL [\old(size)=32, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6872-L6874] CALL assume_abort_if_not(size <= ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L6872-L6874] RET assume_abort_if_not(size <= ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(size)=32, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, size=32] [L6875] return malloc(size); [L6796] RET, EXPR bounded_malloc(sizeof(struct aws_string) + len + 1) VAL [\old(len)=15, len=15, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6796] struct aws_string *str = bounded_malloc(sizeof(struct aws_string) + len + 1); [L6799] CALL, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L261] return __VERIFIER_nondet_bool(); [L6799] RET, EXPR nondet_bool() VAL [\old(len)=15, len=15, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={-25783:0}] [L6799-L6800] EXPR nondet_bool() ? can_fail_allocator() : ((void *)0) VAL [\old(len)=15, len=15, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={-25783:0}] [L6799-L6800] *(struct aws_allocator **)(&str->allocator) = nondet_bool() ? can_fail_allocator() : ((void *)0) [L6802] *(size_t *)(&str->len) = len [L6803] *(uint8_t *)&str->bytes[len] = '\0' [L6804] return str; [L6792] RET, EXPR ensure_string_is_allocated(len) [L6792] return ensure_string_is_allocated(len); [L8880] RET, EXPR ensure_string_is_allocated_bounded_length(16) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8880-L8881] EXPR nondet_bool() ? ensure_string_is_allocated_bounded_length(16) : ((void *)0) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8880-L8882] struct aws_string *str_a = nondet_bool() ? ensure_string_is_allocated_bounded_length(16) : ((void *)0) ; [L8884] CALL, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L261] return __VERIFIER_nondet_bool(); [L8884] RET, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str_a={-25783:0}] [L8884-L8886] EXPR nondet_bool() ? (nondet_bool() ? str_a : ((void *)0) ) : ensure_string_is_allocated_bounded_length(16) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str_a={-25783:0}] [L8884] CALL, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L261] return __VERIFIER_nondet_bool(); [L8884] RET, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str_a={-25783:0}] [L8884-L8886] EXPR nondet_bool() ? (nondet_bool() ? str_a : ((void *)0) ) : ensure_string_is_allocated_bounded_length(16) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str_a={-25783:0}] [L8883-L8886] struct aws_string *str_b = nondet_bool() ? (nondet_bool() ? str_a : ((void *)0) ) : ensure_string_is_allocated_bounded_length(16); [L8887] CALL, EXPR aws_string_eq_ignore_case(str_a, str_b) [L7407] EXPR !a || aws_string_is_valid(a) VAL [a={-25783:0}, a={-25783:0}, b={-25783:0}, b={-25783:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L7407] CALL, EXPR aws_string_is_valid(a) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={-25783:0}] [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6245] EXPR str->len [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6245] EXPR str->len [L6245] EXPR str->bytes[str->len] [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6245] return str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0; [L7407] RET, EXPR aws_string_is_valid(a) VAL [a={-25783:0}, a={-25783:0}, b={-25783:0}, b={-25783:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L7407] EXPR !a || aws_string_is_valid(a) VAL [a={-25783:0}, a={-25783:0}, b={-25783:0}, b={-25783:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L7407] CALL assume_abort_if_not((!a || aws_string_is_valid(a))) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L7407] RET assume_abort_if_not((!a || aws_string_is_valid(a))) VAL [a={-25783:0}, a={-25783:0}, b={-25783:0}, b={-25783:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L7408] EXPR !b || aws_string_is_valid(b) VAL [a={-25783:0}, a={-25783:0}, b={-25783:0}, b={-25783:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L7408] CALL, EXPR aws_string_is_valid(b) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={-25783:0}] [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6245] EXPR str->len [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6245] EXPR str->len [L6245] EXPR str->bytes[str->len] [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6245] return str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0; [L7408] RET, EXPR aws_string_is_valid(b) VAL [a={-25783:0}, a={-25783:0}, b={-25783:0}, b={-25783:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L7408] EXPR !b || aws_string_is_valid(b) VAL [a={-25783:0}, a={-25783:0}, b={-25783:0}, b={-25783:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L7408] CALL assume_abort_if_not((!b || aws_string_is_valid(b))) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L7408] RET assume_abort_if_not((!b || aws_string_is_valid(b))) VAL [a={-25783:0}, a={-25783:0}, b={-25783:0}, b={-25783:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L7409] COND TRUE a == b [L7410-L7412] return 1 ; VAL [\result=1, a={-25783:0}, a={-25783:0}, b={-25783:0}, b={-25783:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8887] RET, EXPR aws_string_eq_ignore_case(str_a, str_b) [L8887] COND TRUE aws_string_eq_ignore_case(str_a, str_b) && str_a && str_b [L8888] CALL, EXPR aws_string_is_valid(str_a) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={-25783:0}] [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6245] EXPR str->len [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6245] EXPR str->len [L6245] EXPR str->bytes[str->len] [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6245] return str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0; [L8888] RET, EXPR aws_string_is_valid(str_a) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str_a={-25783:0}, str_b={-25783:0}] [L8888] CALL __VERIFIER_assert(!(aws_string_is_valid(str_a))) VAL [\old(cond)=0, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L223] COND TRUE !cond VAL [\old(cond)=0, cond=0, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L223] reach_error() VAL [\old(cond)=0, cond=0, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2466.58ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 118.1MB in the beginning and 144.7MB in the end (delta: -26.6MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.17ms. Allocated memory is still 205.5MB. Free memory was 144.7MB in the beginning and 135.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.44ms. Allocated memory is still 205.5MB. Free memory was 135.3MB in the beginning and 131.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 710.92ms. Allocated memory is still 205.5MB. Free memory was 131.1MB in the beginning and 140.7MB in the end (delta: -9.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * CodeCheck took 23261.01ms. Allocated memory was 205.5MB in the beginning and 436.2MB in the end (delta: 230.7MB). Free memory was 140.7MB in the beginning and 152.7MB in the end (delta: -12.0MB). Peak memory consumption was 218.7MB. Max. memory is 16.1GB. * Witness Printer took 72.88ms. Allocated memory is still 436.2MB. Free memory was 152.7MB in the beginning and 146.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8556]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret540 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret542 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite545 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret1307 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite1308 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret1307 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1310 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite1312 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1310 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1314 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret540 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret542 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite545 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret1307 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite1308 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret1307 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1306 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1310 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1309 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1310 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite1312 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret691 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short692 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret693 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short694 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1314 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2023-12-02 06:17:08,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdf281-bd60-41f2-be5f-dc5643f5eb12/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE