./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2 --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 0ff95491b363c6142087278ec78b54f500f8a41451eea780f2ed6c9b5dcd7050 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:36:11,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:36:11,202 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:36:11,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:36:11,214 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:36:11,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:36:11,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:36:11,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:36:11,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:36:11,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:36:11,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:36:11,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:36:11,272 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:36:11,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:36:11,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:36:11,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:36:11,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:36:11,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:36:11,277 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:36:11,278 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:36:11,278 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:36:11,279 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:36:11,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:36:11,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:11,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:36:11,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:36:11,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:36:11,284 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:36:11,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:36:11,285 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:36:11,287 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_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ff95491b363c6142087278ec78b54f500f8a41451eea780f2ed6c9b5dcd7050 [2023-11-21 18:36:11,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:36:11,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:36:11,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:36:11,720 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:36:11,721 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:36:11,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2023-11-21 18:36:15,217 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:36:15,877 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:36:15,878 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2023-11-21 18:36:15,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/data/123cc2e0e/dd8a1897afdb4b118be572c65fbf8161/FLAG017e905af [2023-11-21 18:36:15,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/data/123cc2e0e/dd8a1897afdb4b118be572c65fbf8161 [2023-11-21 18:36:15,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:36:15,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:36:15,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:15,966 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:36:15,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:36:15,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:15" (1/1) ... [2023-11-21 18:36:15,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489d4a91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:15, skipping insertion in model container [2023-11-21 18:36:15,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:15" (1/1) ... [2023-11-21 18:36:16,114 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:36:16,509 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_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4505,4518] [2023-11-21 18:36:16,520 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_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4565,4578] [2023-11-21 18:36:17,622 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:17,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:17,624 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:17,625 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:17,626 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:17,644 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:17,645 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:17,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:17,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,155 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:36:18,156 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:36:18,158 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:36:18,159 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:36:18,161 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:36:18,163 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:36:18,164 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:36:18,165 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:36:18,165 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:36:18,166 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:36:18,600 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,601 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:18,801 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:36:18,832 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4505,4518] [2023-11-21 18:36:18,833 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_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4565,4578] [2023-11-21 18:36:18,891 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,894 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,895 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,905 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,906 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,907 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:18,983 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:36:18,984 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:36:18,985 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:36:18,986 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:36:18,987 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:36:18,988 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:36:18,989 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:36:18,993 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:36:18,994 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:36:18,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:36:19,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2023-11-21 18:36:19,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:19,239 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:19,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2023-11-21 18:36:19,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:19,587 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,588 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,588 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,588 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,588 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,588 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,589 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,589 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,589 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,589 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,589 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,590 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,590 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,590 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,590 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,590 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,590 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,591 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:19,601 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:36:19,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19 WrapperNode [2023-11-21 18:36:19,601 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:19,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:19,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:36:19,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:36:19,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19" (1/1) ... [2023-11-21 18:36:19,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19" (1/1) ... [2023-11-21 18:36:19,919 INFO L138 Inliner]: procedures = 690, calls = 2659, calls flagged for inlining = 59, calls inlined = 6, statements flattened = 921 [2023-11-21 18:36:19,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:19,923 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:36:19,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:36:19,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:36:19,935 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19" (1/1) ... [2023-11-21 18:36:19,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19" (1/1) ... [2023-11-21 18:36:19,964 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19" (1/1) ... [2023-11-21 18:36:19,965 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19" (1/1) ... [2023-11-21 18:36:20,050 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19" (1/1) ... [2023-11-21 18:36:20,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19" (1/1) ... [2023-11-21 18:36:20,080 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19" (1/1) ... [2023-11-21 18:36:20,087 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19" (1/1) ... [2023-11-21 18:36:20,111 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:36:20,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:36:20,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:36:20,116 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:36:20,117 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:19" (1/1) ... [2023-11-21 18:36:20,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:20,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:36:20,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:36:20,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b166c2c-5b8d-4cdd-bd2f-a015fc0e5d34/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:36:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-21 18:36:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-21 18:36:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2023-11-21 18:36:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2023-11-21 18:36:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:36:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:36:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:36:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:36:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:36:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2023-11-21 18:36:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2023-11-21 18:36:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:36:20,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:36:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:36:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:36:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-21 18:36:20,229 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-21 18:36:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:36:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:36:20,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:36:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:36:20,231 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:36:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:36:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:36:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:36:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:36:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:36:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:36:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:36:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:36:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:36:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:36:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2023-11-21 18:36:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2023-11-21 18:36:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:36:20,675 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:36:20,679 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:36:22,652 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:36:23,008 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:36:23,008 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:36:23,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:23 BoogieIcfgContainer [2023-11-21 18:36:23,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:36:23,012 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:36:23,012 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:36:23,025 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:36:23,026 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:23" (1/1) ... [2023-11-21 18:36:23,038 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:36:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 120 states and 164 transitions. [2023-11-21 18:36:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 164 transitions. [2023-11-21 18:36:23,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:36:23,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:23,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:30,711 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-21 18:36:31,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 128 states and 179 transitions. [2023-11-21 18:36:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 179 transitions. [2023-11-21 18:36:31,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:36:31,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:31,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-21 18:36:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 183 transitions. [2023-11-21 18:36:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 183 transitions. [2023-11-21 18:36:37,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:36:37,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:37,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-21 18:36:40,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 183 transitions. [2023-11-21 18:36:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 183 transitions. [2023-11-21 18:36:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:36:40,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:40,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-21 18:36:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:43,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 183 transitions. [2023-11-21 18:36:43,331 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 183 transitions. [2023-11-21 18:36:43,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:36:43,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-21 18:36:47,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:47,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 183 transitions. [2023-11-21 18:36:47,410 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 183 transitions. [2023-11-21 18:36:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:36:47,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:47,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-21 18:36:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 183 transitions. [2023-11-21 18:36:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 183 transitions. [2023-11-21 18:36:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:36:49,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:49,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-21 18:36:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 183 transitions. [2023-11-21 18:36:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 183 transitions. [2023-11-21 18:36:52,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:36:52,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:52,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:54,287 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-21 18:36:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 183 transitions. [2023-11-21 18:36:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 183 transitions. [2023-11-21 18:36:54,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:36:54,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:54,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms