./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV --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 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:35,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:35,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:48:35,633 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:48:35,634 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:48:35,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:35,668 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:35,669 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:35,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:35,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:35,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:35,673 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:35,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:35,674 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:35,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:35,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:35,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:35,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:35,677 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:35,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:35,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:35,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:35,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:35,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:35,682 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:35,683 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:35,683 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:48:35,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:48:35,685 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:35,685 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_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 [2023-11-11 23:48:36,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:36,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:36,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:36,066 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:36,067 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:36,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2023-11-11 23:48:39,746 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:40,621 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:40,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2023-11-11 23:48:40,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/data/1a4d717c6/6719671f91bd46498e6af2fb50264729/FLAGaae10fc6d [2023-11-11 23:48:40,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/data/1a4d717c6/6719671f91bd46498e6af2fb50264729 [2023-11-11 23:48:40,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:40,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:40,925 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:40,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:40,932 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:40,933 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:40" (1/1) ... [2023-11-11 23:48:40,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e6b2bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:40, skipping insertion in model container [2023-11-11 23:48:40,935 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:40" (1/1) ... [2023-11-11 23:48:41,167 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:41,623 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_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4492,4505] [2023-11-11 23:48:41,637 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_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4552,4565] [2023-11-11 23:48:43,328 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:43,330 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:43,332 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:43,333 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:43,336 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:43,367 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:43,368 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:43,375 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:43,376 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,140 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:48:44,141 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:48:44,143 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:48:44,144 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:48:44,147 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:48:44,148 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:48:44,149 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:48:44,150 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:48:44,151 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:48:44,152 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:48:44,557 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,558 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:44,785 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:44,804 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_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4492,4505] [2023-11-11 23:48:44,804 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_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4552,4565] [2023-11-11 23:48:44,877 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,878 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,879 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,879 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,880 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,896 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,897 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,898 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,899 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:44,981 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:48:44,983 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:48:44,984 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:48:44,985 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:48:44,988 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:48:44,990 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:48:44,991 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:48:44,993 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:48:44,994 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:48:44,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:48:45,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2023-11-11 23:48:45,223 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:45,224 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:45,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2023-11-11 23:48:45,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:45,754 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,755 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,755 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,755 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,756 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,756 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,756 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,756 WARN L672 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,757 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,759 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,759 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,760 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,760 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,761 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,761 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,761 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,761 WARN L672 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,762 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,763 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,763 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:48:45,772 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:45,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45 WrapperNode [2023-11-11 23:48:45,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:45,775 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:45,776 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:45,777 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:45,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:45,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:46,039 INFO L138 Inliner]: procedures = 692, calls = 2785, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 812 [2023-11-11 23:48:46,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:46,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:46,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:46,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:46,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:46,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:46,065 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:46,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:46,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:46,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:46,127 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:46,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:46,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:46,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:46,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:46,147 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:46,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:45" (1/1) ... [2023-11-11 23:48:46,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:46,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:46,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:46,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-11 23:48:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-11 23:48:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2023-11-11 23:48:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2023-11-11 23:48:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-11 23:48:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-11 23:48:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-11 23:48:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-11 23:48:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-11 23:48:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:48:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:48:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:48:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:48:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:48:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-11 23:48:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-11 23:48:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:48:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2023-11-11 23:48:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2023-11-11 23:48:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:48:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:48:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:48:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-11 23:48:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-11 23:48:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-11 23:48:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-11 23:48:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:48:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:48:46,639 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:46,642 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:48,665 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:48,960 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:48,961 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:48:48,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:48 BoogieIcfgContainer [2023-11-11 23:48:48,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:48,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:48,967 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:48,980 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:48,980 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:48" (1/1) ... [2023-11-11 23:48:48,994 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:48:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 137 transitions. [2023-11-11 23:48:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2023-11-11 23:48:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:48:49,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:49,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:49,171 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:48:49,182 INFO L158 Benchmark]: Toolchain (without parser) took 8258.03ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 107.3MB in the beginning and 87.1MB in the end (delta: 20.2MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. [2023-11-11 23:48:49,183 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 121.6MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:49,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4849.33ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 107.3MB in the beginning and 111.1MB in the end (delta: -3.8MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2023-11-11 23:48:49,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 264.69ms. Allocated memory is still 203.4MB. Free memory was 111.1MB in the beginning and 99.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:48:49,186 INFO L158 Benchmark]: Boogie Preprocessor took 104.74ms. Allocated memory is still 203.4MB. Free memory was 99.5MB in the beginning and 93.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:48:49,191 INFO L158 Benchmark]: RCFGBuilder took 2819.40ms. Allocated memory is still 203.4MB. Free memory was 93.2MB in the beginning and 94.4MB in the end (delta: -1.2MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-11-11 23:48:49,193 INFO L158 Benchmark]: CodeCheck took 213.77ms. Allocated memory is still 203.4MB. Free memory was 94.4MB in the beginning and 87.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:48:49,199 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 121.6MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4849.33ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 107.3MB in the beginning and 111.1MB in the end (delta: -3.8MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 264.69ms. Allocated memory is still 203.4MB. Free memory was 111.1MB in the beginning and 99.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.74ms. Allocated memory is still 203.4MB. Free memory was 99.5MB in the beginning and 93.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2819.40ms. Allocated memory is still 203.4MB. Free memory was 93.2MB in the beginning and 94.4MB in the end (delta: -1.2MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * CodeCheck took 213.77ms. Allocated memory is still 203.4MB. Free memory was 94.4MB in the beginning and 87.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:48:49,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV --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 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:52,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:52,581 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-11 23:48:52,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:52,646 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:52,647 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:52,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:52,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:52,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:52,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:52,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:52,658 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:52,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:52,660 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:52,661 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:48:52,661 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:48:52,662 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:48:52,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:52,663 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:52,665 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:52,666 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:52,667 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:48:52,668 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:52,668 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:52,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:52,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:52,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:52,670 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:52,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:52,672 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:48:52,673 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:52,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:52,674 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:48:52,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:52,675 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 [2023-11-11 23:48:53,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:53,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:53,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:53,242 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:53,243 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:53,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2023-11-11 23:48:56,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:57,573 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:57,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2023-11-11 23:48:57,622 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/data/ace14762b/33ba32a4cc5d4e5a8944cba7d523c05a/FLAG45347d7b9 [2023-11-11 23:48:57,641 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/data/ace14762b/33ba32a4cc5d4e5a8944cba7d523c05a [2023-11-11 23:48:57,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:57,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:57,648 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:57,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:57,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:57,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:57" (1/1) ... [2023-11-11 23:48:57,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e0a4f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:57, skipping insertion in model container [2023-11-11 23:48:57,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:57" (1/1) ... [2023-11-11 23:48:57,874 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:58,294 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_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4492,4505] [2023-11-11 23:48:58,305 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4552,4565] [2023-11-11 23:48:59,617 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:59,619 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:59,619 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:59,620 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:59,622 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:59,642 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:59,642 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:59,645 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:48:59,646 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:00,275 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:49:00,277 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:49:00,278 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:49:00,280 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:49:00,283 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:49:00,284 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:49:00,285 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:49:00,286 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:49:00,287 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:49:00,288 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:49:00,743 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:00,744 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:00,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:01,063 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:49:01,149 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:49:01,159 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_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4492,4505] [2023-11-11 23:49:01,161 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_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4552,4565] [2023-11-11 23:49:01,259 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,260 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,260 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,261 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,262 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,280 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,280 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,282 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,283 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,351 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:49:01,353 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:49:01,354 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:49:01,356 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:49:01,358 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:49:01,359 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:49:01,360 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:49:01,362 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:49:01,362 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:49:01,363 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:49:01,492 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,492 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:01,614 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:49:01,642 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_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4492,4505] [2023-11-11 23:49:01,642 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_014c4029-ff96-4526-8069-26168296e1aa/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i[4552,4565] [2023-11-11 23:49:01,726 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,727 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,729 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,731 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,732 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,738 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,739 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,744 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,744 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,787 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:49:01,788 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:49:01,789 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:49:01,790 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:49:01,791 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:49:01,792 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:49:01,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:49:01,794 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:49:01,795 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:49:01,796 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:49:01,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2023-11-11 23:49:01,898 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,900 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:49:01,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2023-11-11 23:49:02,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:02,318 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,318 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,319 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,319 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,319 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,319 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,319 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,320 WARN L672 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,320 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,320 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,320 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,320 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,320 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,321 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,321 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,321 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,321 WARN L672 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,321 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,322 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,322 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:49:02,331 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:49:02,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02 WrapperNode [2023-11-11 23:49:02,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:02,334 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:02,334 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:49:02,334 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:49:02,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02" (1/1) ... [2023-11-11 23:49:02,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02" (1/1) ... [2023-11-11 23:49:02,620 INFO L138 Inliner]: procedures = 712, calls = 2785, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 812 [2023-11-11 23:49:02,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:02,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:49:02,623 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:49:02,623 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:49:02,634 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02" (1/1) ... [2023-11-11 23:49:02,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02" (1/1) ... [2023-11-11 23:49:02,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02" (1/1) ... [2023-11-11 23:49:02,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02" (1/1) ... [2023-11-11 23:49:02,732 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02" (1/1) ... [2023-11-11 23:49:02,742 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02" (1/1) ... [2023-11-11 23:49:02,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02" (1/1) ... [2023-11-11 23:49:02,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02" (1/1) ... [2023-11-11 23:49:02,805 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:49:02,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:49:02,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:49:02,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:49:02,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:02" (1/1) ... [2023-11-11 23:49:02,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:02,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:49:02,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:49:02,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:49:02,901 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-11 23:49:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-11 23:49:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2023-11-11 23:49:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2023-11-11 23:49:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-11 23:49:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-11 23:49:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-11 23:49:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-11 23:49:02,903 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-11 23:49:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:49:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:49:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:49:02,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:49:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:49:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:49:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:49:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:49:02,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:49:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-11 23:49:02,905 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-11 23:49:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-11 23:49:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-11 23:49:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:49:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2023-11-11 23:49:02,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2023-11-11 23:49:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:49:02,906 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:49:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-11 23:49:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-11 23:49:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:49:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-11 23:49:02,907 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-11 23:49:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-11 23:49:02,908 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-11 23:49:03,223 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:49:03,226 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:49:05,904 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:49:06,317 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:49:06,318 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:49:06,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:06 BoogieIcfgContainer [2023-11-11 23:49:06,321 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:49:06,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:49:06,323 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:49:06,336 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:49:06,336 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:06" (1/1) ... [2023-11-11 23:49:06,347 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:49:06,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 100 states and 136 transitions. [2023-11-11 23:49:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 136 transitions. [2023-11-11 23:49:06,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:49:06,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:06,457 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-11 23:49:06,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-11 23:49:06,466 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-11 23:49:06,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-11 23:49:06,557 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort RoundingMode not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:49:06,560 INFO L158 Benchmark]: Toolchain (without parser) took 8913.05ms. Allocated memory was 86.0MB in the beginning and 180.4MB in the end (delta: 94.4MB). Free memory was 52.2MB in the beginning and 71.4MB in the end (delta: -19.2MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. [2023-11-11 23:49:06,560 INFO L158 Benchmark]: CDTParser took 0.82ms. Allocated memory is still 86.0MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:49:06,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4684.56ms. Allocated memory was 86.0MB in the beginning and 136.3MB in the end (delta: 50.3MB). Free memory was 52.2MB in the beginning and 46.1MB in the end (delta: 6.0MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. [2023-11-11 23:49:06,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 287.69ms. Allocated memory is still 136.3MB. Free memory was 46.1MB in the beginning and 68.9MB in the end (delta: -22.7MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2023-11-11 23:49:06,573 INFO L158 Benchmark]: Boogie Preprocessor took 183.20ms. Allocated memory is still 136.3MB. Free memory was 68.9MB in the beginning and 60.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:49:06,574 INFO L158 Benchmark]: RCFGBuilder took 3515.00ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 60.5MB in the beginning and 79.7MB in the end (delta: -19.2MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2023-11-11 23:49:06,574 INFO L158 Benchmark]: CodeCheck took 236.10ms. Allocated memory is still 180.4MB. Free memory was 79.7MB in the beginning and 71.4MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:49:06,576 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort RoundingMode not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort RoundingMode not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82ms. Allocated memory is still 86.0MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4684.56ms. Allocated memory was 86.0MB in the beginning and 136.3MB in the end (delta: 50.3MB). Free memory was 52.2MB in the beginning and 46.1MB in the end (delta: 6.0MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 287.69ms. Allocated memory is still 136.3MB. Free memory was 46.1MB in the beginning and 68.9MB in the end (delta: -22.7MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 183.20ms. Allocated memory is still 136.3MB. Free memory was 68.9MB in the beginning and 60.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3515.00ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 60.5MB in the beginning and 79.7MB in the end (delta: -19.2MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. * CodeCheck took 236.10ms. Allocated memory is still 180.4MB. Free memory was 79.7MB in the beginning and 71.4MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:49:06,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2023-11-11 23:49:06,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_014c4029-ff96-4526-8069-26168296e1aa/bin/ukojak-verify-0OAaufAVZV/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 Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort RoundingMode not declared