./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/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 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:53,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:53,606 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:54:53,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:53,612 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:53,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:53,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:53,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:53,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:53,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:53,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:53,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:53,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:53,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:53,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:53,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:53,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:53,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:53,648 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:53,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:53,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:53,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:53,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:53,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:53,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:53,653 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:53,653 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:53,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:53,654 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:53,655 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 [2023-11-11 23:54:53,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:53,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:53,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:53,988 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:53,989 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:53,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2023-11-11 23:54:57,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:57,811 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:57,812 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2023-11-11 23:54:57,857 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/data/17f348822/b2a458f7cc49400fbbfa0aa50ecf8613/FLAGf92a66e88 [2023-11-11 23:54:57,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/data/17f348822/b2a458f7cc49400fbbfa0aa50ecf8613 [2023-11-11 23:54:57,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:57,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:57,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:57,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:57,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:57,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:57" (1/1) ... [2023-11-11 23:54:57,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d2c468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:57, skipping insertion in model container [2023-11-11 23:54:57,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:57" (1/1) ... [2023-11-11 23:54:58,046 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:58,342 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2023-11-11 23:54:58,352 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2023-11-11 23:54:59,486 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:54:59,487 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:54:59,487 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:54:59,489 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:54:59,490 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:54:59,510 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:54:59,511 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:54:59,513 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:54:59,514 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,237 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:55:00,238 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:55:00,239 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:55:00,241 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:55:00,242 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:55:00,243 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:55:00,244 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:55:00,245 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:55:00,246 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:55:00,247 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:55:00,642 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,642 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:00,784 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:00,798 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2023-11-11 23:55:00,799 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2023-11-11 23:55:00,861 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,861 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,862 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,862 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,863 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,872 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,873 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,874 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,874 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:00,928 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:55:00,929 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:55:00,930 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:55:00,931 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:55:00,934 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:55:00,934 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:55:00,935 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:55:00,936 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:55:00,936 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:55:00,940 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:55:01,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-11 23:55:01,065 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:01,066 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:01,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-11 23:55:01,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:01,553 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,554 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,554 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,554 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,554 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,554 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,555 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,555 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,555 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,555 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,555 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,555 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,556 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,556 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,556 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,556 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,556 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,557 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:01,565 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:01,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01 WrapperNode [2023-11-11 23:55:01,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:01,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:01,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:01,568 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:01,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01" (1/1) ... [2023-11-11 23:55:01,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01" (1/1) ... [2023-11-11 23:55:01,779 INFO L138 Inliner]: procedures = 690, calls = 2664, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 861 [2023-11-11 23:55:01,780 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:01,780 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:01,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:01,781 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:01,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01" (1/1) ... [2023-11-11 23:55:01,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01" (1/1) ... [2023-11-11 23:55:01,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01" (1/1) ... [2023-11-11 23:55:01,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01" (1/1) ... [2023-11-11 23:55:01,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01" (1/1) ... [2023-11-11 23:55:01,857 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01" (1/1) ... [2023-11-11 23:55:01,863 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01" (1/1) ... [2023-11-11 23:55:01,880 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01" (1/1) ... [2023-11-11 23:55:01,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:01,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:01,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:01,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:01,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:01" (1/1) ... [2023-11-11 23:55:01,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:01,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:01,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:01,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-11 23:55:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-11 23:55:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2023-11-11 23:55:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2023-11-11 23:55:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-11 23:55:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-11 23:55:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:55:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:55:01,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:55:01,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:55:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-11 23:55:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-11 23:55:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:55:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2023-11-11 23:55:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2023-11-11 23:55:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-11 23:55:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-11 23:55:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-11 23:55:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-11 23:55:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:55:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:55:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:55:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:55:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-11 23:55:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-11 23:55:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2023-11-11 23:55:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2023-11-11 23:55:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:55:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2023-11-11 23:55:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2023-11-11 23:55:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:55:02,344 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:02,349 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:04,091 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:04,409 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:04,409 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:55:04,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:04 BoogieIcfgContainer [2023-11-11 23:55:04,413 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:04,414 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:04,414 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:04,425 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:04,425 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:04" (1/1) ... [2023-11-11 23:55:04,436 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:55:04,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 113 states and 153 transitions. [2023-11-11 23:55:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 153 transitions. [2023-11-11 23:55:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:55:04,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:04,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:04,584 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 23:55:04,597 INFO L158 Benchmark]: Toolchain (without parser) took 6709.44ms. Allocated memory was 144.7MB in the beginning and 241.2MB in the end (delta: 96.5MB). Free memory was 102.6MB in the beginning and 140.7MB in the end (delta: -38.1MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2023-11-11 23:55:04,598 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:04,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3682.63ms. Allocated memory was 144.7MB in the beginning and 182.5MB in the end (delta: 37.7MB). Free memory was 102.1MB in the beginning and 123.7MB in the end (delta: -21.6MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2023-11-11 23:55:04,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 212.54ms. Allocated memory is still 182.5MB. Free memory was 123.7MB in the beginning and 112.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:55:04,600 INFO L158 Benchmark]: Boogie Preprocessor took 118.45ms. Allocated memory is still 182.5MB. Free memory was 112.1MB in the beginning and 104.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:55:04,603 INFO L158 Benchmark]: RCFGBuilder took 2513.36ms. Allocated memory was 182.5MB in the beginning and 241.2MB in the end (delta: 58.7MB). Free memory was 104.8MB in the beginning and 148.0MB in the end (delta: -43.2MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2023-11-11 23:55:04,604 INFO L158 Benchmark]: CodeCheck took 177.24ms. Allocated memory is still 241.2MB. Free memory was 148.0MB in the beginning and 140.7MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:55:04,608 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 0.30ms. Allocated memory is still 113.2MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3682.63ms. Allocated memory was 144.7MB in the beginning and 182.5MB in the end (delta: 37.7MB). Free memory was 102.1MB in the beginning and 123.7MB in the end (delta: -21.6MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 212.54ms. Allocated memory is still 182.5MB. Free memory was 123.7MB in the beginning and 112.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.45ms. Allocated memory is still 182.5MB. Free memory was 112.1MB in the beginning and 104.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2513.36ms. Allocated memory was 182.5MB in the beginning and 241.2MB in the end (delta: 58.7MB). Free memory was 104.8MB in the beginning and 148.0MB in the end (delta: -43.2MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. * CodeCheck took 177.24ms. Allocated memory is still 241.2MB. Free memory was 148.0MB in the beginning and 140.7MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:55:04,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/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 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:07,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:07,459 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-11 23:55:07,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:07,513 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:07,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:07,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:07,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:07,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:07,521 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:07,521 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:07,522 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:07,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:07,524 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:07,524 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:55:07,525 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:55:07,525 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:55:07,526 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:07,526 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:07,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:07,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:07,529 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:55:07,529 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:07,529 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:55:07,530 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:07,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:07,531 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:07,531 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:07,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:07,532 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:55:07,533 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:07,533 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:07,534 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:55:07,534 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:55:07,534 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 [2023-11-11 23:55:07,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:08,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:08,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:08,028 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:08,029 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:08,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2023-11-11 23:55:11,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:12,021 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:12,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2023-11-11 23:55:12,069 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/data/6649ae92f/135f8dee9a2546578372f0869711c791/FLAGa4319e99d [2023-11-11 23:55:12,086 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/data/6649ae92f/135f8dee9a2546578372f0869711c791 [2023-11-11 23:55:12,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:12,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:12,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:12,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:12,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:12,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:12" (1/1) ... [2023-11-11 23:55:12,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340e3512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:12, skipping insertion in model container [2023-11-11 23:55:12,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:12" (1/1) ... [2023-11-11 23:55:12,297 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:12,628 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2023-11-11 23:55:12,636 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2023-11-11 23:55:13,550 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:13,551 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:13,552 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:13,553 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:13,554 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:13,572 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:13,574 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:13,576 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:13,584 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,058 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:55:14,059 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:55:14,061 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:55:14,064 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:55:14,066 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:55:14,067 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:55:14,068 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:55:14,069 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:55:14,070 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:55:14,070 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:55:14,429 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,429 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:14,598 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:55:14,664 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:14,678 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2023-11-11 23:55:14,679 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2023-11-11 23:55:14,741 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,742 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,742 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,743 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,744 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,763 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,764 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,766 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,767 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,830 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:55:14,832 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:55:14,833 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:55:14,834 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:55:14,835 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:55:14,836 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:55:14,837 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:55:14,838 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:55:14,838 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:55:14,842 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:55:14,970 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:14,970 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:15,064 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:15,087 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2023-11-11 23:55:15,087 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_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2023-11-11 23:55:15,135 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,136 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,138 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,138 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,139 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,145 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,145 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,146 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,147 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,179 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:55:15,180 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:55:15,181 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:55:15,182 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:55:15,183 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:55:15,183 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:55:15,184 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:55:15,184 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:55:15,186 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:55:15,187 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:55:15,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-11 23:55:15,318 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,319 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:15,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-11 23:55:15,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:15,634 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,634 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,635 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,635 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,635 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,635 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,635 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,635 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,635 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,636 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,636 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,636 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,636 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,636 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,636 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,636 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,636 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,636 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:15,643 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:15,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15 WrapperNode [2023-11-11 23:55:15,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:15,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:15,645 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:15,645 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:15,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15" (1/1) ... [2023-11-11 23:55:15,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15" (1/1) ... [2023-11-11 23:55:15,948 INFO L138 Inliner]: procedures = 710, calls = 2664, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 862 [2023-11-11 23:55:15,949 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:15,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:15,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:15,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:15,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15" (1/1) ... [2023-11-11 23:55:15,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15" (1/1) ... [2023-11-11 23:55:15,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15" (1/1) ... [2023-11-11 23:55:15,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15" (1/1) ... [2023-11-11 23:55:16,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15" (1/1) ... [2023-11-11 23:55:16,037 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15" (1/1) ... [2023-11-11 23:55:16,047 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15" (1/1) ... [2023-11-11 23:55:16,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15" (1/1) ... [2023-11-11 23:55:16,067 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:16,068 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:16,068 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:16,068 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:16,069 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:15" (1/1) ... [2023-11-11 23:55:16,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:16,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:16,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:16,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-11 23:55:16,161 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-11 23:55:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2023-11-11 23:55:16,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2023-11-11 23:55:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-11 23:55:16,163 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-11 23:55:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:55:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:55:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-11 23:55:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:55:16,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:55:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:55:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-11 23:55:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-11 23:55:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:55:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2023-11-11 23:55:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2023-11-11 23:55:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-11 23:55:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-11 23:55:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-11 23:55:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-11 23:55:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-11 23:55:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-11 23:55:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:55:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:55:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:55:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-11 23:55:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-11 23:55:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:55:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-11 23:55:16,168 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-11 23:55:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2023-11-11 23:55:16,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2023-11-11 23:55:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2023-11-11 23:55:16,169 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2023-11-11 23:55:16,544 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:16,546 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:28,880 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:29,279 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:29,279 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:55:29,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:29 BoogieIcfgContainer [2023-11-11 23:55:29,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:29,283 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:29,283 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:29,293 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:29,294 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:29" (1/1) ... [2023-11-11 23:55:29,302 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:55:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 113 states and 153 transitions. [2023-11-11 23:55:29,363 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 153 transitions. [2023-11-11 23:55:29,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:55:29,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:29,372 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:29,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-11 23:55:29,376 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-11 23:55:29,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-11 23:55:29,461 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 23:55:29,464 INFO L158 Benchmark]: Toolchain (without parser) took 17371.34ms. Allocated memory was 88.1MB in the beginning and 182.5MB in the end (delta: 94.4MB). Free memory was 54.9MB in the beginning and 71.7MB in the end (delta: -16.9MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2023-11-11 23:55:29,465 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 88.1MB. Free memory was 64.6MB in the beginning and 64.6MB in the end (delta: 82.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:29,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3548.81ms. Allocated memory was 88.1MB in the beginning and 148.9MB in the end (delta: 60.8MB). Free memory was 54.7MB in the beginning and 59.8MB in the end (delta: -5.1MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. [2023-11-11 23:55:29,466 INFO L158 Benchmark]: Boogie Procedure Inliner took 304.23ms. Allocated memory is still 148.9MB. Free memory was 59.8MB in the beginning and 91.1MB in the end (delta: -31.3MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-11-11 23:55:29,466 INFO L158 Benchmark]: Boogie Preprocessor took 116.69ms. Allocated memory is still 148.9MB. Free memory was 91.1MB in the beginning and 81.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:55:29,467 INFO L158 Benchmark]: RCFGBuilder took 13214.47ms. Allocated memory was 148.9MB in the beginning and 182.5MB in the end (delta: 33.6MB). Free memory was 81.8MB in the beginning and 80.1MB in the end (delta: 1.7MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-11-11 23:55:29,467 INFO L158 Benchmark]: CodeCheck took 179.95ms. Allocated memory is still 182.5MB. Free memory was 80.1MB in the beginning and 71.7MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:55:29,470 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 0.69ms. Allocated memory is still 88.1MB. Free memory was 64.6MB in the beginning and 64.6MB in the end (delta: 82.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3548.81ms. Allocated memory was 88.1MB in the beginning and 148.9MB in the end (delta: 60.8MB). Free memory was 54.7MB in the beginning and 59.8MB in the end (delta: -5.1MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 304.23ms. Allocated memory is still 148.9MB. Free memory was 59.8MB in the beginning and 91.1MB in the end (delta: -31.3MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.69ms. Allocated memory is still 148.9MB. Free memory was 91.1MB in the beginning and 81.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 13214.47ms. Allocated memory was 148.9MB in the beginning and 182.5MB in the end (delta: 33.6MB). Free memory was 81.8MB in the beginning and 80.1MB in the end (delta: 1.7MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * CodeCheck took 179.95ms. Allocated memory is still 182.5MB. Free memory was 80.1MB in the beginning and 71.7MB 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: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:55:29,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-11 23:55:29,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4236294-0bd1-42cb-b2db-e8bbe90d40a1/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