./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/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_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/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_4a283ae8-bc13-41de-895e-d7215185501d/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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:16,562 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:16,670 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-12 00:03:16,684 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:03:16,685 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:03:16,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:16,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:03:16,724 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:03:16,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:16,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:16,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:16,727 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:03:16,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:03:16,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:16,729 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:03:16,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:16,730 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:03:16,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:03:16,732 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:16,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:16,733 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:16,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:16,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:16,735 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:16,735 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:16,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:03:16,736 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:03:16,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:03:16,737 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:03:16,737 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_4a283ae8-bc13-41de-895e-d7215185501d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2023-11-12 00:03:17,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:17,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:17,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:17,055 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:17,057 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:17,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-12 00:03:20,257 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:20,814 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:20,815 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-12 00:03:20,856 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/data/998f5073f/57f53fb402214b5686b1dbd69e7deeb0/FLAG9496dc6c1 [2023-11-12 00:03:20,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/data/998f5073f/57f53fb402214b5686b1dbd69e7deeb0 [2023-11-12 00:03:20,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:20,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:20,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:20,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:20,894 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:20,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:20" (1/1) ... [2023-11-12 00:03:20,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae7a9ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:20, skipping insertion in model container [2023-11-12 00:03:20,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:20" (1/1) ... [2023-11-12 00:03:21,039 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:21,360 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_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2023-11-12 00:03:21,370 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_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2023-11-12 00:03:22,453 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,454 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,454 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,456 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,460 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,497 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,498 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,499 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,502 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,505 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,508 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,509 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,510 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:22,883 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:03:22,889 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:03:22,891 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:03:22,896 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:03:22,899 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:03:22,901 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:03:22,905 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:03:22,906 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:03:22,907 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:03:22,908 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:03:23,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:23,206 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:23,230 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_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2023-11-12 00:03:23,231 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_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2023-11-12 00:03:23,302 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,303 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,306 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,307 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,307 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,323 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,324 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,325 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,325 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,327 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,330 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,331 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,331 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:23,399 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:03:23,401 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:03:23,402 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:03:23,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:03:23,404 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:03:23,406 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:03:23,407 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:03:23,408 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:03:23,409 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:03:23,409 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:03:23,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:23,682 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,683 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,683 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,683 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,683 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,683 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,684 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,684 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,684 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,684 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,684 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,685 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,685 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,685 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,685 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:23,693 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:23,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23 WrapperNode [2023-11-12 00:03:23,694 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:23,695 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:23,696 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:23,696 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:23,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,861 INFO L138 Inliner]: procedures = 678, calls = 1048, calls flagged for inlining = 49, calls inlined = 4, statements flattened = 87 [2023-11-12 00:03:23,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:23,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:23,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:23,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:23,873 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,891 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,943 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,946 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:23,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:23,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:23,957 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:23,958 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:23,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:23,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:24,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-12 00:03:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-12 00:03:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2023-11-12 00:03:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2023-11-12 00:03:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:03:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:03:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:03:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:03:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2023-11-12 00:03:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2023-11-12 00:03:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:03:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:03:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:03:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:03:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:03:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:03:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:03:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:03:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2023-11-12 00:03:24,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2023-11-12 00:03:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:03:24,320 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:24,322 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:24,650 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:24,837 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:24,837 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-12 00:03:24,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:24 BoogieIcfgContainer [2023-11-12 00:03:24,843 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:24,844 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:24,844 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:24,855 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:24,855 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:24" (1/1) ... [2023-11-12 00:03:24,864 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:03:24,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2023-11-12 00:03:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2023-11-12 00:03:24,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:03:24,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:24,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:25,009 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) [2023-11-12 00:03:25,014 INFO L158 Benchmark]: Toolchain (without parser) took 4128.80ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 93.7MB in the beginning and 152.4MB in the end (delta: -58.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:25,015 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 107.0MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:25,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2805.74ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 93.3MB in the beginning and 128.3MB in the end (delta: -35.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-11-12 00:03:25,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.56ms. Allocated memory is still 201.3MB. Free memory was 128.3MB in the beginning and 123.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:03:25,017 INFO L158 Benchmark]: Boogie Preprocessor took 89.25ms. Allocated memory is still 201.3MB. Free memory was 123.1MB in the beginning and 119.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:03:25,018 INFO L158 Benchmark]: RCFGBuilder took 890.59ms. Allocated memory is still 201.3MB. Free memory was 119.9MB in the beginning and 82.2MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-12 00:03:25,018 INFO L158 Benchmark]: CodeCheck took 169.24ms. Allocated memory is still 201.3MB. Free memory was 82.2MB in the beginning and 152.4MB in the end (delta: -70.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:25,022 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 0.39ms. Allocated memory is still 107.0MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2805.74ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 93.3MB in the beginning and 128.3MB in the end (delta: -35.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.56ms. Allocated memory is still 201.3MB. Free memory was 128.3MB in the beginning and 123.1MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.25ms. Allocated memory is still 201.3MB. Free memory was 123.1MB in the beginning and 119.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 890.59ms. Allocated memory is still 201.3MB. Free memory was 119.9MB in the beginning and 82.2MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 169.24ms. Allocated memory is still 201.3MB. Free memory was 82.2MB in the beginning and 152.4MB in the end (delta: -70.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:03:25,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/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_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/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_4a283ae8-bc13-41de-895e-d7215185501d/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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:27,673 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:27,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-12 00:03:27,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:27,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:03:27,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:03:27,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:27,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:27,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:27,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:03:27,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:27,815 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:03:27,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:27,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:03:27,817 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:03:27,818 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:03:27,818 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:03:27,819 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:03:27,820 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:27,820 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:27,821 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:27,822 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:03:27,822 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:27,823 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:03:27,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:27,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:27,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:27,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:27,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:03:27,826 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:03:27,827 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:27,827 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:03:27,827 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:03:27,828 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:03:27,828 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_4a283ae8-bc13-41de-895e-d7215185501d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2023-11-12 00:03:28,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:28,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:28,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:28,286 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:28,287 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:28,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-12 00:03:31,480 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:32,095 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:32,096 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-12 00:03:32,133 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/data/1a23b073f/d1aed1fd6dd14201bff7913e3490d109/FLAG8f687c771 [2023-11-12 00:03:32,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/data/1a23b073f/d1aed1fd6dd14201bff7913e3490d109 [2023-11-12 00:03:32,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:32,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:32,163 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:32,163 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:32,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:32,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:32" (1/1) ... [2023-11-12 00:03:32,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5664e9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:32, skipping insertion in model container [2023-11-12 00:03:32,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:32" (1/1) ... [2023-11-12 00:03:32,299 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:32,634 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_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2023-11-12 00:03:32,643 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_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2023-11-12 00:03:33,805 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,805 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,806 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,807 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,808 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,823 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,824 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,827 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,828 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,830 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,831 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,832 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:33,833 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,238 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:03:34,240 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:03:34,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:03:34,252 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:03:34,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:03:34,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:03:34,256 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:03:34,257 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:03:34,258 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:03:34,259 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:03:34,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:34,495 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:03:34,550 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:34,556 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_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2023-11-12 00:03:34,557 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_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2023-11-12 00:03:34,613 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,614 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,614 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,615 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,616 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,628 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,629 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,630 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,631 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,632 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,633 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,633 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,634 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,723 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:03:34,726 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:03:34,727 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:03:34,728 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:03:34,735 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:03:34,736 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:03:34,737 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:03:34,739 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:03:34,740 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:03:34,740 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:03:34,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:34,821 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:34,843 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_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2023-11-12 00:03:34,845 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_4a283ae8-bc13-41de-895e-d7215185501d/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2023-11-12 00:03:34,896 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,897 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,897 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,901 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,902 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,914 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,916 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,918 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,922 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,923 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,924 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,925 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,925 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:03:34,974 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:03:34,975 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:03:34,975 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:03:34,976 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:03:34,978 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:03:34,979 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:03:34,979 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:03:34,980 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:03:34,980 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:03:34,981 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:03:35,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:35,404 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,405 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,405 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,405 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,405 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,406 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,406 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,406 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,406 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,406 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,407 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,407 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,407 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,407 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,407 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:35,415 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:35,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35 WrapperNode [2023-11-12 00:03:35,417 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:35,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:35,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:35,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:35,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35" (1/1) ... [2023-11-12 00:03:35,554 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35" (1/1) ... [2023-11-12 00:03:35,600 INFO L138 Inliner]: procedures = 697, calls = 1048, calls flagged for inlining = 49, calls inlined = 4, statements flattened = 88 [2023-11-12 00:03:35,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:35,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:35,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:35,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:35,623 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35" (1/1) ... [2023-11-12 00:03:35,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35" (1/1) ... [2023-11-12 00:03:35,630 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35" (1/1) ... [2023-11-12 00:03:35,631 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35" (1/1) ... [2023-11-12 00:03:35,651 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35" (1/1) ... [2023-11-12 00:03:35,655 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35" (1/1) ... [2023-11-12 00:03:35,661 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35" (1/1) ... [2023-11-12 00:03:35,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35" (1/1) ... [2023-11-12 00:03:35,672 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:35,673 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:35,674 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:35,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:35,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:35" (1/1) ... [2023-11-12 00:03:35,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:35,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:35,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:35,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:35,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-12 00:03:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-12 00:03:35,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2023-11-12 00:03:35,765 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2023-11-12 00:03:35,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:03:35,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:03:35,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:03:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:03:35,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2023-11-12 00:03:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2023-11-12 00:03:35,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:35,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:03:35,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:35,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-12 00:03:35,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:03:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:03:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:03:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:03:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:03:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:03:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:03:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2023-11-12 00:03:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2023-11-12 00:03:36,131 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:36,134 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:36,731 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:36,835 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:36,835 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-12 00:03:36,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:36 BoogieIcfgContainer [2023-11-12 00:03:36,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:36,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:36,838 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:36,848 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:36,848 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:36" (1/1) ... [2023-11-12 00:03:36,856 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:03:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2023-11-12 00:03:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2023-11-12 00:03:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:03:36,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:36,943 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:36,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-12 00:03:36,946 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:03:36,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-12 00:03:37,048 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) [2023-11-12 00:03:37,053 INFO L158 Benchmark]: Toolchain (without parser) took 4891.93ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 49.8MB in the beginning and 34.6MB in the end (delta: 15.2MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2023-11-12 00:03:37,053 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 142.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:37,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3253.81ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 49.6MB in the beginning and 65.2MB in the end (delta: -15.6MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2023-11-12 00:03:37,055 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.62ms. Allocated memory is still 104.9MB. Free memory was 65.2MB in the beginning and 59.5MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:03:37,055 INFO L158 Benchmark]: Boogie Preprocessor took 71.70ms. Allocated memory is still 104.9MB. Free memory was 59.5MB in the beginning and 55.6MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:03:37,056 INFO L158 Benchmark]: RCFGBuilder took 1164.24ms. Allocated memory is still 104.9MB. Free memory was 55.6MB in the beginning and 41.5MB in the end (delta: 14.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:37,057 INFO L158 Benchmark]: CodeCheck took 212.79ms. Allocated memory is still 104.9MB. Free memory was 41.5MB in the beginning and 34.6MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:03:37,060 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 79.7MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 142.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3253.81ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 49.6MB in the beginning and 65.2MB in the end (delta: -15.6MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.62ms. Allocated memory is still 104.9MB. Free memory was 65.2MB in the beginning and 59.5MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.70ms. Allocated memory is still 104.9MB. Free memory was 59.5MB in the beginning and 55.6MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1164.24ms. Allocated memory is still 104.9MB. Free memory was 55.6MB in the beginning and 41.5MB in the end (delta: 14.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 212.79ms. Allocated memory is still 104.9MB. Free memory was 41.5MB in the beginning and 34.6MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:03:37,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-12 00:03:37,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a283ae8-bc13-41de-895e-d7215185501d/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