./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/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 c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:07:23,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:07:23,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-12 00:07:23,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:07:23,574 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:07:23,612 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:07:23,615 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:07:23,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:07:23,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:07:23,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:07:23,620 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:07:23,621 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:07:23,622 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:07:23,625 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:07:23,625 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:07:23,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:07:23,627 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:07:23,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:07:23,635 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:07:23,635 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:07:23,636 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:07:23,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:07:23,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:23,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:07:23,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:07:23,639 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:07:23,640 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:07:23,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:07:23,641 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:07:23,641 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 [2023-11-12 00:07:23,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:07:24,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:07:24,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:07:24,038 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:07:24,039 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:07:24,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i [2023-11-12 00:07:27,259 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:07:27,808 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:07:27,809 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i [2023-11-12 00:07:27,864 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/data/76ba136fd/69fd07f437b44c5695c26c713d190640/FLAG5e6a80383 [2023-11-12 00:07:27,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/data/76ba136fd/69fd07f437b44c5695c26c713d190640 [2023-11-12 00:07:27,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:07:27,895 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:07:27,898 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:27,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:07:27,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:07:27,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:27" (1/1) ... [2023-11-12 00:07:27,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e39138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:27, skipping insertion in model container [2023-11-12 00:07:27,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:27" (1/1) ... [2023-11-12 00:07:28,023 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:28,287 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2023-11-12 00:07:28,298 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2023-11-12 00:07:29,490 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,495 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,496 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,498 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,500 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,535 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,536 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,544 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,546 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,553 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,554 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,557 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:29,559 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,177 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:07:30,183 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:07:30,184 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:07:30,186 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:07:30,187 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:07:30,189 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:07:30,193 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:07:30,194 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:07:30,194 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:07:30,195 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:07:30,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:30,494 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:07:30,526 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2023-11-12 00:07:30,527 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2023-11-12 00:07:30,624 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,626 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,631 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,635 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,644 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,659 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,668 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,670 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,671 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,673 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,674 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,675 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,676 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:30,770 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:07:30,771 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:07:30,773 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:07:30,775 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:07:30,783 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:07:30,785 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:07:30,786 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:07:30,787 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:07:30,788 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:07:30,789 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:07:30,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:31,067 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,067 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,067 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,067 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,068 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,068 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,070 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,070 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,070 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,070 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,070 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,070 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,070 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,070 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,070 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:31,078 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:07:31,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31 WrapperNode [2023-11-12 00:07:31,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:31,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:31,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:07:31,083 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:07:31,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31" (1/1) ... [2023-11-12 00:07:31,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31" (1/1) ... [2023-11-12 00:07:31,261 INFO L138 Inliner]: procedures = 678, calls = 1039, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 56 [2023-11-12 00:07:31,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:31,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:07:31,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:07:31,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:07:31,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31" (1/1) ... [2023-11-12 00:07:31,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31" (1/1) ... [2023-11-12 00:07:31,288 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31" (1/1) ... [2023-11-12 00:07:31,288 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31" (1/1) ... [2023-11-12 00:07:31,313 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31" (1/1) ... [2023-11-12 00:07:31,327 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31" (1/1) ... [2023-11-12 00:07:31,338 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31" (1/1) ... [2023-11-12 00:07:31,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31" (1/1) ... [2023-11-12 00:07:31,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:07:31,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:07:31,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:07:31,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:07:31,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:31" (1/1) ... [2023-11-12 00:07:31,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:31,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:07:31,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:07:31,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:07:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:07:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:07:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:07:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2023-11-12 00:07:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2023-11-12 00:07:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:07:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:07:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:07:31,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:07:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:07:31,469 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:07:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:07:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:07:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:07:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2023-11-12 00:07:31,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2023-11-12 00:07:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:07:31,748 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:07:31,752 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:07:31,986 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:07:32,117 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:07:32,117 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:07:32,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:32 BoogieIcfgContainer [2023-11-12 00:07:32,121 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:07:32,122 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:07:32,122 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:07:32,134 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:07:32,134 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:32" (1/1) ... [2023-11-12 00:07:32,144 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:07:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:32,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2023-11-12 00:07:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2023-11-12 00:07:32,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:07:32,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:32,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:32,278 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 00:07:32,288 INFO L158 Benchmark]: Toolchain (without parser) took 4392.60ms. Allocated memory was 163.6MB in the beginning and 213.9MB in the end (delta: 50.3MB). Free memory was 117.2MB in the beginning and 127.9MB in the end (delta: -10.7MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2023-11-12 00:07:32,291 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 163.6MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:07:32,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3183.45ms. Allocated memory was 163.6MB in the beginning and 213.9MB in the end (delta: 50.3MB). Free memory was 116.5MB in the beginning and 99.9MB in the end (delta: 16.6MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2023-11-12 00:07:32,295 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.00ms. Allocated memory is still 213.9MB. Free memory was 99.9MB in the beginning and 165.6MB in the end (delta: -65.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2023-11-12 00:07:32,297 INFO L158 Benchmark]: Boogie Preprocessor took 96.30ms. Allocated memory is still 213.9MB. Free memory was 165.6MB in the beginning and 162.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:07:32,298 INFO L158 Benchmark]: RCFGBuilder took 760.99ms. Allocated memory is still 213.9MB. Free memory was 162.5MB in the beginning and 134.2MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-12 00:07:32,300 INFO L158 Benchmark]: CodeCheck took 165.13ms. Allocated memory is still 213.9MB. Free memory was 134.2MB in the beginning and 127.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:07:32,305 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 163.6MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3183.45ms. Allocated memory was 163.6MB in the beginning and 213.9MB in the end (delta: 50.3MB). Free memory was 116.5MB in the beginning and 99.9MB in the end (delta: 16.6MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.00ms. Allocated memory is still 213.9MB. Free memory was 99.9MB in the beginning and 165.6MB in the end (delta: -65.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.30ms. Allocated memory is still 213.9MB. Free memory was 165.6MB in the beginning and 162.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 760.99ms. Allocated memory is still 213.9MB. Free memory was 162.5MB in the beginning and 134.2MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 165.13ms. Allocated memory is still 213.9MB. Free memory was 134.2MB in the beginning and 127.9MB in the end (delta: 6.3MB). 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 00:07:32,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/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 c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:07:35,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:07:35,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-12 00:07:35,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:07:35,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:07:35,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:07:35,541 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:07:35,542 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:07:35,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:07:35,549 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:07:35,550 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:07:35,550 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:07:35,551 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:07:35,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:07:35,553 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:07:35,554 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:07:35,554 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:07:35,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:07:35,555 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:07:35,557 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:07:35,558 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:07:35,559 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:07:35,559 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:07:35,560 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:07:35,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:07:35,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:35,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:07:35,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:07:35,563 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:07:35,563 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:07:35,565 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:07:35,565 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:07:35,565 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:07:35,566 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:07:35,566 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 [2023-11-12 00:07:36,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:07:36,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:07:36,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:07:36,139 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:07:36,139 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:07:36,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i [2023-11-12 00:07:39,470 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:07:40,073 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:07:40,074 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i [2023-11-12 00:07:40,127 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/data/20789abdd/bb5acca0ec584436a14c270f12892011/FLAG857a176e1 [2023-11-12 00:07:40,145 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/data/20789abdd/bb5acca0ec584436a14c270f12892011 [2023-11-12 00:07:40,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:07:40,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:07:40,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:40,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:07:40,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:07:40,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:40,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553bd48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:40, skipping insertion in model container [2023-11-12 00:07:40,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:40" (1/1) ... [2023-11-12 00:07:40,323 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:40,614 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2023-11-12 00:07:40,625 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2023-11-12 00:07:41,663 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,674 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,676 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,676 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,678 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,698 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,699 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,701 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,702 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,705 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,706 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,707 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:41,708 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,122 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:07:42,123 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:07:42,124 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:07:42,126 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:07:42,128 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:07:42,129 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:07:42,130 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:07:42,131 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:07:42,132 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:07:42,132 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:07:42,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:42,389 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:07:42,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:42,438 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2023-11-12 00:07:42,439 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2023-11-12 00:07:42,506 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,507 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,511 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,513 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,520 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,528 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,535 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,537 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,539 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,541 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,589 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,589 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,589 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,636 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:07:42,638 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:07:42,639 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:07:42,640 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:07:42,647 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:07:42,647 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:07:42,649 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:07:42,649 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:07:42,650 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:07:42,651 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:07:42,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:42,727 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:07:42,751 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2023-11-12 00:07:42,759 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_3a08924a-ac28-41d6-8fa6-ba139c9f111f/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2023-11-12 00:07:42,810 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,811 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,811 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,813 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,814 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,833 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,834 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,838 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,839 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,845 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,845 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,846 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,846 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:42,889 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:07:42,890 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:07:42,891 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:07:42,892 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:07:42,894 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:07:42,895 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:07:42,895 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:07:42,896 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:07:42,897 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:07:42,926 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:07:42,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:43,177 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,178 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,178 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,178 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,178 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,178 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,179 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,179 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,179 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,179 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,179 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,180 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,180 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,180 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,180 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:43,189 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:07:43,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43 WrapperNode [2023-11-12 00:07:43,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:43,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:43,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:07:43,191 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:07:43,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43" (1/1) ... [2023-11-12 00:07:43,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43" (1/1) ... [2023-11-12 00:07:43,364 INFO L138 Inliner]: procedures = 697, calls = 1039, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 57 [2023-11-12 00:07:43,365 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:43,366 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:07:43,366 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:07:43,366 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:07:43,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43" (1/1) ... [2023-11-12 00:07:43,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43" (1/1) ... [2023-11-12 00:07:43,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43" (1/1) ... [2023-11-12 00:07:43,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43" (1/1) ... [2023-11-12 00:07:43,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43" (1/1) ... [2023-11-12 00:07:43,421 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43" (1/1) ... [2023-11-12 00:07:43,428 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43" (1/1) ... [2023-11-12 00:07:43,455 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43" (1/1) ... [2023-11-12 00:07:43,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:07:43,462 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:07:43,463 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:07:43,463 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:07:43,464 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:43" (1/1) ... [2023-11-12 00:07:43,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:43,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:07:43,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:07:43,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:07:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:07:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:07:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:07:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:07:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2023-11-12 00:07:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2023-11-12 00:07:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:07:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:07:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:07:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:07:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:07:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:07:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:07:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:07:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:07:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2023-11-12 00:07:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2023-11-12 00:07:43,917 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:07:43,920 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:07:44,260 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:07:44,405 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:07:44,405 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:07:44,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:44 BoogieIcfgContainer [2023-11-12 00:07:44,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:07:44,410 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:07:44,410 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:07:44,421 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:07:44,421 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:44,432 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:07:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2023-11-12 00:07:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2023-11-12 00:07:44,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:07:44,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:44,525 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:07:44,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-12 00:07:44,527 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:07:44,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-12 00:07:44,605 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 00:07:44,609 INFO L158 Benchmark]: Toolchain (without parser) took 4455.24ms. Allocated memory was 77.6MB in the beginning and 134.2MB in the end (delta: 56.6MB). Free memory was 47.4MB in the beginning and 60.4MB in the end (delta: -13.0MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2023-11-12 00:07:44,609 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:07:44,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3033.76ms. Allocated memory was 77.6MB in the beginning and 134.2MB in the end (delta: 56.6MB). Free memory was 47.2MB in the beginning and 78.7MB in the end (delta: -31.5MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2023-11-12 00:07:44,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 174.27ms. Allocated memory is still 134.2MB. Free memory was 78.7MB in the beginning and 73.1MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:07:44,611 INFO L158 Benchmark]: Boogie Preprocessor took 95.96ms. Allocated memory is still 134.2MB. Free memory was 73.1MB in the beginning and 69.6MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:07:44,611 INFO L158 Benchmark]: RCFGBuilder took 946.45ms. Allocated memory is still 134.2MB. Free memory was 69.6MB in the beginning and 66.7MB in the end (delta: 2.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-12 00:07:44,612 INFO L158 Benchmark]: CodeCheck took 197.16ms. Allocated memory is still 134.2MB. Free memory was 66.7MB in the beginning and 60.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:07:44,614 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 0.53ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3033.76ms. Allocated memory was 77.6MB in the beginning and 134.2MB in the end (delta: 56.6MB). Free memory was 47.2MB in the beginning and 78.7MB in the end (delta: -31.5MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 174.27ms. Allocated memory is still 134.2MB. Free memory was 78.7MB in the beginning and 73.1MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.96ms. Allocated memory is still 134.2MB. Free memory was 73.1MB in the beginning and 69.6MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 946.45ms. Allocated memory is still 134.2MB. Free memory was 69.6MB in the beginning and 66.7MB in the end (delta: 2.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 197.16ms. Allocated memory is still 134.2MB. Free memory was 66.7MB in the beginning and 60.4MB in the end (delta: 6.3MB). 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 00:07:44,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-12 00:07:44,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a08924a-ac28-41d6-8fa6-ba139c9f111f/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