./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --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 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:36:22,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:36:22,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:36:23,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:36:23,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:36:23,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:36:23,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:36:23,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:36:23,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:36:23,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:36:23,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:36:23,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:36:23,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:36:23,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:36:23,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:36:23,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:36:23,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:36:23,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:36:23,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:36:23,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:36:23,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:36:23,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:36:23,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:36:23,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:36:23,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:36:23,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:36:23,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:36:23,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:36:23,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:36:23,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:36:23,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:36:23,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:36:23,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:36:23,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:36:23,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:36:23,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:36:23,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:36:23,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:36:23,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:36:23,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:36:23,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:36:23,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:36:23,161 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:36:23,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:36:23,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:36:23,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:36:23,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:36:23,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:36:23,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:36:23,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:36:23,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:36:23,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:36:23,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:36:23,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:36:23,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:36:23,167 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:36:23,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:36:23,167 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:36:23,167 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:36:23,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:36:23,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:23,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:36:23,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:36:23,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:36:23,169 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:36:23,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:36:23,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:36:23,170 INFO L138 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_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f [2021-11-23 00:36:23,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:36:23,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:36:23,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:36:23,510 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:36:23,512 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:36:23,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-11-23 00:36:23,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/data/15b09c640/e88339c9634f4deba8048d0f1765a7d4/FLAG578d6fa69 [2021-11-23 00:36:24,482 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:36:24,484 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-11-23 00:36:24,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/data/15b09c640/e88339c9634f4deba8048d0f1765a7d4/FLAG578d6fa69 [2021-11-23 00:36:25,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/data/15b09c640/e88339c9634f4deba8048d0f1765a7d4 [2021-11-23 00:36:25,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:36:25,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:36:25,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:25,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:36:25,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:36:25,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:25" (1/1) ... [2021-11-23 00:36:25,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51775677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:25, skipping insertion in model container [2021-11-23 00:36:25,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:25" (1/1) ... [2021-11-23 00:36:25,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:36:25,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:25,491 WARN L230 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_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-11-23 00:36:25,498 WARN L230 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_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-11-23 00:36:26,431 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,438 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,440 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,442 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,459 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,460 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,463 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,463 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,466 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,467 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,468 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,469 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:26,941 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 00:36:26,942 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 00:36:26,943 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 00:36:26,944 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 00:36:26,946 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 00:36:26,947 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 00:36:26,948 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 00:36:26,949 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 00:36:26,950 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 00:36:26,951 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 00:36:27,114 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 00:36:27,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:27,154 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:36:27,174 WARN L230 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_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-11-23 00:36:27,175 WARN L230 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_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-11-23 00:36:27,224 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,228 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,231 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,267 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,273 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,274 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,275 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,276 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,279 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,280 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,295 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:27,369 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 00:36:27,370 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 00:36:27,371 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 00:36:27,372 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 00:36:27,378 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 00:36:27,379 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 00:36:27,380 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 00:36:27,381 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 00:36:27,381 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 00:36:27,382 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 00:36:27,416 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 00:36:27,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:27,705 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:36:27,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:27 WrapperNode [2021-11-23 00:36:27,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:27,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:27,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:36:27,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:36:27,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:27" (1/1) ... [2021-11-23 00:36:27,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:27" (1/1) ... [2021-11-23 00:36:27,840 INFO L137 Inliner]: procedures = 679, calls = 1039, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 58 [2021-11-23 00:36:27,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:27,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:27,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:27,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:27,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:27" (1/1) ... [2021-11-23 00:36:27,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:27" (1/1) ... [2021-11-23 00:36:27,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:27" (1/1) ... [2021-11-23 00:36:27,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:27" (1/1) ... [2021-11-23 00:36:27,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:27" (1/1) ... [2021-11-23 00:36:27,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:27" (1/1) ... [2021-11-23 00:36:27,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:27" (1/1) ... [2021-11-23 00:36:27,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:27,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:27,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:27,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:27,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:27" (1/1) ... [2021-11-23 00:36:27,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:27,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:27,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:27,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:36:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:36:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:36:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 00:36:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 00:36:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:36:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:36:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:36:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:36:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:36:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:36:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:36:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 00:36:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 00:36:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:36:28,299 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:28,300 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:36:28,539 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:36:28,620 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:36:28,620 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:36:28,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:28 BoogieIcfgContainer [2021-11-23 00:36:28,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:36:28,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:36:28,624 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:36:28,634 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:36:28,634 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:28" (1/1) ... [2021-11-23 00:36:28,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:36:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2021-11-23 00:36:28,726 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2021-11-23 00:36:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:28,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,781 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:419) 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:145) 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:439) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 00:36:28,788 INFO L158 Benchmark]: Toolchain (without parser) took 3756.82ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 50.8MB in the beginning and 56.8MB in the end (delta: -6.0MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2021-11-23 00:36:28,789 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:36:28,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2674.79ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 50.8MB in the beginning and 52.9MB in the end (delta: -2.1MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2021-11-23 00:36:28,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.17ms. Allocated memory is still 123.7MB. Free memory was 52.9MB in the beginning and 48.0MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:36:28,797 INFO L158 Benchmark]: Boogie Preprocessor took 39.42ms. Allocated memory is still 123.7MB. Free memory was 48.0MB in the beginning and 45.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:36:28,798 INFO L158 Benchmark]: RCFGBuilder took 738.20ms. Allocated memory is still 123.7MB. Free memory was 45.9MB in the beginning and 63.1MB in the end (delta: -17.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2021-11-23 00:36:28,798 INFO L158 Benchmark]: CodeCheck took 160.47ms. Allocated memory is still 123.7MB. Free memory was 63.1MB in the beginning and 56.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:36:28,803 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2674.79ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 50.8MB in the beginning and 52.9MB in the end (delta: -2.1MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.17ms. Allocated memory is still 123.7MB. Free memory was 52.9MB in the beginning and 48.0MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.42ms. Allocated memory is still 123.7MB. Free memory was 48.0MB in the beginning and 45.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 738.20ms. Allocated memory is still 123.7MB. Free memory was 45.9MB in the beginning and 63.1MB in the end (delta: -17.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * CodeCheck took 160.47ms. Allocated memory is still 123.7MB. Free memory was 63.1MB in the beginning and 56.8MB 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. [2021-11-23 00:36:28,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --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 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:36:31,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:36:31,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:36:31,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:36:31,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:36:31,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:36:31,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:36:31,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:36:31,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:36:31,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:36:31,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:36:31,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:36:31,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:36:31,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:36:31,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:36:31,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:36:31,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:36:31,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:36:31,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:36:31,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:36:31,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:36:31,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:36:31,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:36:31,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:36:31,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:36:31,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:36:31,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:36:31,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:36:31,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:36:31,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:36:31,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:36:31,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:36:31,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:36:31,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:36:31,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:36:31,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:36:31,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:36:31,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:36:31,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:36:31,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:36:31,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:36:31,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 00:36:31,482 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:36:31,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:36:31,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:36:31,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:36:31,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:36:31,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:36:31,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:36:31,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:36:31,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:36:31,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:36:31,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:36:31,488 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:36:31,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:36:31,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:36:31,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:36:31,489 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:36:31,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:36:31,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:36:31,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:36:31,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:36:31,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:31,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:36:31,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:36:31,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:36:31,491 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:36:31,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:36:31,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:36:31,492 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:36:31,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:36:31,492 INFO L138 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_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f [2021-11-23 00:36:31,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:36:31,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:36:31,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:36:31,960 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:36:31,961 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:36:31,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-11-23 00:36:32,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/data/715e6a242/9dc28e2a0b1043139b26de27bb478478/FLAGcfbc36894 [2021-11-23 00:36:32,965 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:36:32,965 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-11-23 00:36:32,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/data/715e6a242/9dc28e2a0b1043139b26de27bb478478/FLAGcfbc36894 [2021-11-23 00:36:33,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/data/715e6a242/9dc28e2a0b1043139b26de27bb478478 [2021-11-23 00:36:33,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:36:33,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:36:33,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:33,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:36:33,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:36:33,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:33" (1/1) ... [2021-11-23 00:36:33,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1921aeaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:33, skipping insertion in model container [2021-11-23 00:36:33,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:33" (1/1) ... [2021-11-23 00:36:33,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:36:33,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:33,440 WARN L230 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_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-11-23 00:36:33,451 WARN L230 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_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-11-23 00:36:34,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,507 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,537 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,539 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,543 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,546 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:34,877 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 00:36:34,879 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 00:36:34,880 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 00:36:34,882 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 00:36:34,883 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 00:36:34,884 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 00:36:34,885 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 00:36:34,886 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 00:36:34,887 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 00:36:34,888 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 00:36:35,052 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 00:36:35,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:35,103 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:36:35,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:35,150 WARN L230 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_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-11-23 00:36:35,151 WARN L230 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_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-11-23 00:36:35,237 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,239 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,240 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,248 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,252 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,253 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,254 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,255 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,256 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,256 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,257 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,300 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 00:36:35,301 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 00:36:35,302 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 00:36:35,303 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 00:36:35,304 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 00:36:35,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 00:36:35,306 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 00:36:35,306 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 00:36:35,307 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 00:36:35,307 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 00:36:35,333 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 00:36:35,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:35,358 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:36:35,371 WARN L230 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_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-11-23 00:36:35,372 WARN L230 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_49d0466c-df5d-4e40-91a2-4deace9624ff/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-11-23 00:36:35,427 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,427 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,428 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,428 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,429 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,436 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,438 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,438 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,439 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,440 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,441 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,441 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:36:35,489 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 00:36:35,489 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 00:36:35,490 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 00:36:35,491 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 00:36:35,492 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 00:36:35,493 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 00:36:35,493 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 00:36:35,494 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 00:36:35,495 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 00:36:35,495 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 00:36:35,543 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 00:36:35,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:35,866 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:36:35,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:35 WrapperNode [2021-11-23 00:36:35,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:35,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:35,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:36:35,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:36:35,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:35" (1/1) ... [2021-11-23 00:36:36,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:35" (1/1) ... [2021-11-23 00:36:36,059 INFO L137 Inliner]: procedures = 698, calls = 1039, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 59 [2021-11-23 00:36:36,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:36,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:36,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:36,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:36,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:35" (1/1) ... [2021-11-23 00:36:36,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:35" (1/1) ... [2021-11-23 00:36:36,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:35" (1/1) ... [2021-11-23 00:36:36,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:35" (1/1) ... [2021-11-23 00:36:36,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:35" (1/1) ... [2021-11-23 00:36:36,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:35" (1/1) ... [2021-11-23 00:36:36,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:35" (1/1) ... [2021-11-23 00:36:36,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:36,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:36,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:36,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:36,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:35" (1/1) ... [2021-11-23 00:36:36,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:36,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:36,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:36,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:36:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:36:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:36:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:36:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 00:36:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 00:36:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:36:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:36:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:36:36,234 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:36:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:36:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:36:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:36:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 00:36:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 00:36:36,550 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:36,551 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:36:36,851 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:36:36,946 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:36:36,947 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:36:36,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:36 BoogieIcfgContainer [2021-11-23 00:36:36,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:36:36,951 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:36:36,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:36:36,961 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:36:36,962 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:36" (1/1) ... [2021-11-23 00:36:36,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:36:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2021-11-23 00:36:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2021-11-23 00:36:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:37,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,087 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) 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.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) 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:145) 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:439) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 00:36:37,091 INFO L158 Benchmark]: Toolchain (without parser) took 4059.59ms. Allocated memory was 54.5MB in the beginning and 127.9MB in the end (delta: 73.4MB). Free memory was 36.3MB in the beginning and 82.0MB in the end (delta: -45.6MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2021-11-23 00:36:37,091 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:36:37,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2834.79ms. Allocated memory was 54.5MB in the beginning and 96.5MB in the end (delta: 41.9MB). Free memory was 36.1MB in the beginning and 35.7MB in the end (delta: 384.9kB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2021-11-23 00:36:37,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.13ms. Allocated memory is still 96.5MB. Free memory was 35.7MB in the beginning and 57.6MB in the end (delta: -21.9MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2021-11-23 00:36:37,093 INFO L158 Benchmark]: Boogie Preprocessor took 68.02ms. Allocated memory is still 96.5MB. Free memory was 57.6MB in the beginning and 54.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:36:37,094 INFO L158 Benchmark]: RCFGBuilder took 819.89ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 54.4MB in the beginning and 88.4MB in the end (delta: -34.0MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2021-11-23 00:36:37,095 INFO L158 Benchmark]: CodeCheck took 138.56ms. Allocated memory is still 127.9MB. Free memory was 88.4MB in the beginning and 82.0MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:36:37,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2834.79ms. Allocated memory was 54.5MB in the beginning and 96.5MB in the end (delta: 41.9MB). Free memory was 36.1MB in the beginning and 35.7MB in the end (delta: 384.9kB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 192.13ms. Allocated memory is still 96.5MB. Free memory was 35.7MB in the beginning and 57.6MB in the end (delta: -21.9MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.02ms. Allocated memory is still 96.5MB. Free memory was 57.6MB in the beginning and 54.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 819.89ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 54.4MB in the beginning and 88.4MB in the end (delta: -34.0MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 138.56ms. Allocated memory is still 127.9MB. Free memory was 88.4MB in the beginning and 82.0MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:36:37,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49d0466c-df5d-4e40-91a2-4deace9624ff/bin/ukojak-LBtLqBUTdQ/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 BitVec not declared