./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/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_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/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_b48c32f5-fe59-4490-87ac-440e82f8ffec/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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:25,722 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:25,794 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:55:25,800 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:55:25,801 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:55:25,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:25,827 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:25,827 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:25,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:25,829 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:25,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:25,831 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:25,831 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:55:25,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:25,833 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:25,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:25,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:25,835 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:25,836 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:25,836 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:25,837 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:25,844 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:25,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:25,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:25,846 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:25,846 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:25,847 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:55:25,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:55:25,848 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:25,849 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2023-11-11 23:55:26,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:26,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:26,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:26,257 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:26,257 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:26,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2023-11-11 23:55:29,355 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:29,944 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:29,944 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2023-11-11 23:55:29,988 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/data/c27e0dac6/33d2f61c4edc470e9cf3f4e01196408b/FLAG84f41d938 [2023-11-11 23:55:30,004 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/data/c27e0dac6/33d2f61c4edc470e9cf3f4e01196408b [2023-11-11 23:55:30,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:30,014 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:30,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:30,019 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:30,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:30,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d644545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:30, skipping insertion in model container [2023-11-11 23:55:30,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:30" (1/1) ... [2023-11-11 23:55:30,150 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:30,434 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2023-11-11 23:55:30,442 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2023-11-11 23:55:31,324 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,325 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,326 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,327 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,329 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,349 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,354 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,357 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,359 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,361 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,365 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,368 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,369 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:31,843 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:55:31,844 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:55:31,846 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:55:31,847 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:55:31,849 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:55:31,850 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:55:31,851 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:55:31,852 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:55:31,853 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:55:31,853 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:55:32,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:32,122 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:32,138 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2023-11-11 23:55:32,138 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2023-11-11 23:55:32,185 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,186 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,186 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,187 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,188 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,199 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,200 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,201 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,202 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,203 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,204 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,205 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,206 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:32,248 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:55:32,249 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:55:32,250 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:55:32,252 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:55:32,258 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:55:32,259 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:55:32,260 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:55:32,261 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:55:32,261 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:55:32,262 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:55:32,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:32,578 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,579 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,579 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,579 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,579 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,580 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,580 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,580 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,580 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,580 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,581 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,581 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,581 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,581 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,581 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,582 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:32,591 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:32,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32 WrapperNode [2023-11-11 23:55:32,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:32,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:32,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:32,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:32,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32" (1/1) ... [2023-11-11 23:55:32,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32" (1/1) ... [2023-11-11 23:55:32,735 INFO L138 Inliner]: procedures = 678, calls = 1046, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 224 [2023-11-11 23:55:32,736 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:32,737 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:32,737 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:32,737 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:32,747 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32" (1/1) ... [2023-11-11 23:55:32,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32" (1/1) ... [2023-11-11 23:55:32,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32" (1/1) ... [2023-11-11 23:55:32,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32" (1/1) ... [2023-11-11 23:55:32,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32" (1/1) ... [2023-11-11 23:55:32,784 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32" (1/1) ... [2023-11-11 23:55:32,790 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32" (1/1) ... [2023-11-11 23:55:32,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32" (1/1) ... [2023-11-11 23:55:32,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:32,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:32,803 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:32,803 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:32,804 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:32" (1/1) ... [2023-11-11 23:55:32,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:32,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:32,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:32,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:32,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-11 23:55:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-11 23:55:32,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2023-11-11 23:55:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2023-11-11 23:55:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:55:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:55:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:55:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2023-11-11 23:55:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2023-11-11 23:55:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:55:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2023-11-11 23:55:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2023-11-11 23:55:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:55:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2023-11-11 23:55:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2023-11-11 23:55:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:55:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:55:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:55:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:55:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:55:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:55:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-11 23:55:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-11 23:55:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2023-11-11 23:55:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2023-11-11 23:55:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:55:33,254 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:33,257 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:33,752 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:33,916 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:33,916 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:55:33,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:33 BoogieIcfgContainer [2023-11-11 23:55:33,920 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:33,921 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:33,921 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:33,932 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:33,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:33" (1/1) ... [2023-11-11 23:55:33,943 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:55:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:34,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2023-11-11 23:55:34,019 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2023-11-11 23:55:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:55:34,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:34,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:34,081 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:55:34,090 INFO L158 Benchmark]: Toolchain (without parser) took 4071.36ms. Allocated memory was 184.5MB in the beginning and 249.6MB in the end (delta: 65.0MB). Free memory was 149.5MB in the beginning and 158.1MB in the end (delta: -8.7MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2023-11-11 23:55:34,090 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 136.3MB. Free memory is still 109.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:34,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2574.11ms. Allocated memory is still 184.5MB. Free memory was 149.5MB in the beginning and 86.4MB in the end (delta: 63.1MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. [2023-11-11 23:55:34,095 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.73ms. Allocated memory is still 184.5MB. Free memory was 86.4MB in the beginning and 80.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:55:34,096 INFO L158 Benchmark]: Boogie Preprocessor took 65.14ms. Allocated memory is still 184.5MB. Free memory was 80.1MB in the beginning and 75.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:55:34,096 INFO L158 Benchmark]: RCFGBuilder took 1117.50ms. Allocated memory was 184.5MB in the beginning and 249.6MB in the end (delta: 65.0MB). Free memory was 75.9MB in the beginning and 164.5MB in the end (delta: -88.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-11-11 23:55:34,097 INFO L158 Benchmark]: CodeCheck took 164.19ms. Allocated memory is still 249.6MB. Free memory was 164.5MB in the beginning and 158.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:55:34,100 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 0.22ms. Allocated memory is still 136.3MB. Free memory is still 109.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2574.11ms. Allocated memory is still 184.5MB. Free memory was 149.5MB in the beginning and 86.4MB in the end (delta: 63.1MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.73ms. Allocated memory is still 184.5MB. Free memory was 86.4MB in the beginning and 80.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.14ms. Allocated memory is still 184.5MB. Free memory was 80.1MB in the beginning and 75.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1117.50ms. Allocated memory was 184.5MB in the beginning and 249.6MB in the end (delta: 65.0MB). Free memory was 75.9MB in the beginning and 164.5MB in the end (delta: -88.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 164.19ms. Allocated memory is still 249.6MB. Free memory was 164.5MB in the beginning and 158.1MB 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. [2023-11-11 23:55:34,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/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_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/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_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/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_b48c32f5-fe59-4490-87ac-440e82f8ffec/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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:36,817 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:36,945 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-11 23:55:37,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:37,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:37,006 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:37,007 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:37,007 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:37,008 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:37,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:37,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:37,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:37,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:37,016 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:37,017 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:55:37,017 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:55:37,018 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:55:37,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:37,018 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:37,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:37,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:37,020 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:55:37,021 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:37,021 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:55:37,021 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:37,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:37,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:37,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:37,023 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:37,023 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:55:37,025 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:37,025 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:37,025 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:55:37,026 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:55:37,026 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2023-11-11 23:55:37,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:37,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:37,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:37,472 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:37,473 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:37,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2023-11-11 23:55:40,761 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:41,346 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:41,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2023-11-11 23:55:41,401 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/data/38b14e3b9/c49715d072ab4ac4a5fdb4baa61f5f27/FLAGfc1685dc2 [2023-11-11 23:55:41,423 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/data/38b14e3b9/c49715d072ab4ac4a5fdb4baa61f5f27 [2023-11-11 23:55:41,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:41,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:41,437 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:41,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:41,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:41,443 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:41" (1/1) ... [2023-11-11 23:55:41,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@358ce429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:41, skipping insertion in model container [2023-11-11 23:55:41,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:41" (1/1) ... [2023-11-11 23:55:41,620 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:41,941 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2023-11-11 23:55:41,951 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2023-11-11 23:55:42,841 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,842 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,842 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,843 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,844 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,868 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,869 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,870 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,871 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,873 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,894 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,895 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:42,896 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,374 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:55:43,380 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:55:43,381 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:55:43,382 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:55:43,387 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:55:43,388 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:55:43,391 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:55:43,392 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:55:43,393 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:55:43,393 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:55:43,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:43,674 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:55:43,728 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:43,734 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2023-11-11 23:55:43,734 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2023-11-11 23:55:43,780 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,780 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,781 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,781 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,782 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,790 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,791 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,792 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,793 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,794 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,795 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,796 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,796 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:43,838 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:55:43,839 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:55:43,840 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:55:43,841 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:55:43,842 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:55:43,843 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:55:43,844 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:55:43,844 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:55:43,845 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:55:43,846 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:55:43,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:43,908 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:43,934 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2023-11-11 23:55:43,934 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_b48c32f5-fe59-4490-87ac-440e82f8ffec/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2023-11-11 23:55:44,001 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,001 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,002 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,002 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,003 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,016 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,017 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,019 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,020 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,023 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,023 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,024 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,024 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:55:44,072 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:55:44,074 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:55:44,074 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:55:44,075 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:55:44,078 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:55:44,079 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:55:44,079 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:55:44,080 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:55:44,080 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:55:44,080 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:55:44,140 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:44,432 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,432 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,433 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,433 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,433 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,433 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,433 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,433 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,434 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,434 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,434 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,434 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,434 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,434 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,435 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,435 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:55:44,443 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:44,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44 WrapperNode [2023-11-11 23:55:44,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:44,445 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:44,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:44,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:44,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44" (1/1) ... [2023-11-11 23:55:44,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44" (1/1) ... [2023-11-11 23:55:44,653 INFO L138 Inliner]: procedures = 697, calls = 1046, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 225 [2023-11-11 23:55:44,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:44,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:44,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:44,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:44,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44" (1/1) ... [2023-11-11 23:55:44,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44" (1/1) ... [2023-11-11 23:55:44,686 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44" (1/1) ... [2023-11-11 23:55:44,686 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44" (1/1) ... [2023-11-11 23:55:44,721 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44" (1/1) ... [2023-11-11 23:55:44,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44" (1/1) ... [2023-11-11 23:55:44,747 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44" (1/1) ... [2023-11-11 23:55:44,762 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44" (1/1) ... [2023-11-11 23:55:44,771 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:44,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:44,780 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:44,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:44,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:44" (1/1) ... [2023-11-11 23:55:44,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:44,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:44,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:44,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-11 23:55:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-11 23:55:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2023-11-11 23:55:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2023-11-11 23:55:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:55:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:55:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:55:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:55:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2023-11-11 23:55:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2023-11-11 23:55:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:55:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2023-11-11 23:55:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2023-11-11 23:55:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:55:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-11 23:55:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2023-11-11 23:55:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2023-11-11 23:55:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:55:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:55:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:55:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:55:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:55:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:55:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:55:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-11 23:55:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-11 23:55:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2023-11-11 23:55:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2023-11-11 23:55:45,194 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:45,197 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:45,889 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:46,080 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:46,081 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:55:46,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:46 BoogieIcfgContainer [2023-11-11 23:55:46,086 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:46,087 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:46,088 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:46,099 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:46,099 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:46,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:55:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2023-11-11 23:55:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2023-11-11 23:55:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:55:46,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:46,206 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-11 23:55:46,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-11 23:55:46,209 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-11 23:55:46,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-11 23:55:46,285 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort RoundingMode not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:55:46,289 INFO L158 Benchmark]: Toolchain (without parser) took 4855.87ms. Allocated memory was 79.7MB in the beginning and 132.1MB in the end (delta: 52.4MB). Free memory was 48.8MB in the beginning and 76.8MB in the end (delta: -28.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-11-11 23:55:46,290 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:55:46,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3008.01ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 48.6MB in the beginning and 40.3MB in the end (delta: 8.3MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. [2023-11-11 23:55:46,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.84ms. Allocated memory is still 104.9MB. Free memory was 40.3MB in the beginning and 65.0MB in the end (delta: -24.7MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-11-11 23:55:46,291 INFO L158 Benchmark]: Boogie Preprocessor took 123.52ms. Allocated memory is still 104.9MB. Free memory was 65.0MB in the beginning and 60.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:55:46,296 INFO L158 Benchmark]: RCFGBuilder took 1306.91ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 60.8MB in the beginning and 83.9MB in the end (delta: -23.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-11 23:55:46,298 INFO L158 Benchmark]: CodeCheck took 200.93ms. Allocated memory is still 132.1MB. Free memory was 83.9MB in the beginning and 76.8MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:55:46,301 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 0.70ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3008.01ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 48.6MB in the beginning and 40.3MB in the end (delta: 8.3MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.84ms. Allocated memory is still 104.9MB. Free memory was 40.3MB in the beginning and 65.0MB in the end (delta: -24.7MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.52ms. Allocated memory is still 104.9MB. Free memory was 65.0MB in the beginning and 60.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1306.91ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 60.8MB in the beginning and 83.9MB in the end (delta: -23.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 200.93ms. Allocated memory is still 132.1MB. Free memory was 83.9MB in the beginning and 76.8MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:55:46,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-11 23:55:46,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b48c32f5-fe59-4490-87ac-440e82f8ffec/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