./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu --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 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:12,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:12,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:12,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:12,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:12,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:12,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:12,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:12,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:12,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:12,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:12,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:12,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:12,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:12,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:12,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:12,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:12,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:12,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:12,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:12,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:12,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:12,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:12,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:12,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:12,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:12,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:12,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:12,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:12,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:12,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:12,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:12,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:12,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:12,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:12,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:12,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:12,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:12,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:12,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:12,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:12,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:12,542 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:12,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:12,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:12,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:12,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:12,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:12,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:12,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:12,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:12,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:12,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:12,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:12,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:12,551 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:12,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:12,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:12,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:12,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:12,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:12,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:12,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:12,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:12,553 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:12,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:12,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:12,554 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 [2021-11-23 15:55:12,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:12,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:12,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:12,871 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:12,872 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:12,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-11-23 15:55:12,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/data/46c9b1e77/31a5dcd2722d4e449414b09fe9e34a97/FLAG664ccacee [2021-11-23 15:55:13,814 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:13,814 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-11-23 15:55:13,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/data/46c9b1e77/31a5dcd2722d4e449414b09fe9e34a97/FLAG664ccacee [2021-11-23 15:55:14,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/data/46c9b1e77/31a5dcd2722d4e449414b09fe9e34a97 [2021-11-23 15:55:14,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:14,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:14,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:14,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:14,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:14,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:14" (1/1) ... [2021-11-23 15:55:14,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f94778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:14, skipping insertion in model container [2021-11-23 15:55:14,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:14" (1/1) ... [2021-11-23 15:55:14,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:14,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:14,747 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-11-23 15:55:14,753 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-11-23 15:55:15,586 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:15,716 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,721 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,722 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,724 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,726 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,748 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,749 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,752 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,752 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,754 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,755 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,756 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:15,757 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,156 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:16,157 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:16,158 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:16,160 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:16,161 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:16,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:16,163 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:16,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:16,165 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:16,177 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:16,337 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,343 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:16,422 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:16,436 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-11-23 15:55:16,437 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-11-23 15:55:16,472 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:16,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,522 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,522 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,523 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,530 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,586 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:16,587 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:16,588 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:16,589 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:16,590 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:16,591 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:16,592 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:16,592 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:16,595 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:16,596 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:16,647 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,755 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:17,044 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:17,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17 WrapperNode [2021-11-23 15:55:17,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:17,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:17,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:17,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:17,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17" (1/1) ... [2021-11-23 15:55:17,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17" (1/1) ... [2021-11-23 15:55:17,217 INFO L137 Inliner]: procedures = 691, calls = 1684, calls flagged for inlining = 51, calls inlined = 10, statements flattened = 684 [2021-11-23 15:55:17,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:17,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:17,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:17,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:17,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17" (1/1) ... [2021-11-23 15:55:17,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17" (1/1) ... [2021-11-23 15:55:17,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17" (1/1) ... [2021-11-23 15:55:17,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17" (1/1) ... [2021-11-23 15:55:17,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17" (1/1) ... [2021-11-23 15:55:17,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17" (1/1) ... [2021-11-23 15:55:17,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17" (1/1) ... [2021-11-23 15:55:17,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:17,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:17,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:17,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:17,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17" (1/1) ... [2021-11-23 15:55:17,342 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:17,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:17,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:17,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2021-11-23 15:55:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2021-11-23 15:55:17,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:17,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-23 15:55:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-23 15:55:17,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-23 15:55:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-23 15:55:17,428 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:55:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:55:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:55:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:55:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:55:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:55:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:55:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:55:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:55:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:55:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:55:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:55:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-23 15:55:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-23 15:55:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:55:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:55:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:55:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:55:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2021-11-23 15:55:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2021-11-23 15:55:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2021-11-23 15:55:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2021-11-23 15:55:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-23 15:55:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-23 15:55:17,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:17,756 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:17,758 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:19,047 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:19,138 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:19,148 INFO L158 Benchmark]: Toolchain (without parser) took 4846.30ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 100.3MB in the beginning and 92.2MB in the end (delta: 8.1MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:19,149 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:19,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2740.58ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 100.3MB in the beginning and 144.9MB in the end (delta: -44.6MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:19,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.00ms. Allocated memory is still 201.3MB. Free memory was 144.9MB in the beginning and 135.5MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:19,157 INFO L158 Benchmark]: Boogie Preprocessor took 104.59ms. Allocated memory is still 201.3MB. Free memory was 135.5MB in the beginning and 129.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:19,159 INFO L158 Benchmark]: RCFGBuilder took 1821.68ms. Allocated memory is still 201.3MB. Free memory was 129.2MB in the beginning and 92.2MB in the end (delta: 37.0MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 15:55:19,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2740.58ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 100.3MB in the beginning and 144.9MB in the end (delta: -44.6MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.00ms. Allocated memory is still 201.3MB. Free memory was 144.9MB in the beginning and 135.5MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.59ms. Allocated memory is still 201.3MB. Free memory was 135.5MB in the beginning and 129.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1821.68ms. Allocated memory is still 201.3MB. Free memory was 129.2MB in the beginning and 92.2MB in the end (delta: 37.0MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:19,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu --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 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:21,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:21,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:21,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:21,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:21,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:21,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:21,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:21,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:21,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:21,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:21,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:21,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:21,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:21,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:21,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:21,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:21,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:21,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:21,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:21,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:21,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:21,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:21,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:21,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:21,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:21,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:21,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:21,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:21,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:21,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:21,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:21,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:21,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:21,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:21,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:21,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:21,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:21,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:21,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:21,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:21,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:21,804 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:21,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:21,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:21,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:21,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:21,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:21,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:21,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:21,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:21,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:21,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:21,811 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:21,811 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:21,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:21,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:21,812 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:21,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:21,812 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:21,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:21,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:21,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:21,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:21,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:21,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:21,814 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:21,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:21,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:21,815 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:21,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:21,816 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 [2021-11-23 15:55:22,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:22,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:22,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:22,237 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:22,245 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:22,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-11-23 15:55:22,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/data/a47b4f104/32444691da294dadb6339dfa243f141c/FLAG0779462af [2021-11-23 15:55:23,281 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:23,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-11-23 15:55:23,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/data/a47b4f104/32444691da294dadb6339dfa243f141c/FLAG0779462af [2021-11-23 15:55:23,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/data/a47b4f104/32444691da294dadb6339dfa243f141c [2021-11-23 15:55:23,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:23,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:23,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:23,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:23,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:23,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:23" (1/1) ... [2021-11-23 15:55:23,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e49026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:23, skipping insertion in model container [2021-11-23 15:55:23,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:23" (1/1) ... [2021-11-23 15:55:23,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:23,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:24,291 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-11-23 15:55:24,298 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-11-23 15:55:25,467 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:25,581 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,584 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,585 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,587 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,589 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,611 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,612 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,615 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,624 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,626 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,629 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,629 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:25,630 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,098 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:26,100 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:26,101 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:26,103 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:26,104 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:26,105 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:26,106 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:26,107 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:26,108 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:26,109 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:26,289 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,297 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:26,400 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:26,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:26,439 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-11-23 15:55:26,440 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-11-23 15:55:26,471 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:26,487 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,489 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,498 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,539 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:26,540 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:26,541 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:26,542 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:26,543 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:26,544 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:26,544 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:26,545 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:26,546 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:26,546 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:26,610 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,615 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:26,686 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:26,707 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-11-23 15:55:26,707 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_92f1ffef-916c-40ac-b2de-0108d6003ca5/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-11-23 15:55:26,750 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:26,777 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,779 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,779 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,780 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,780 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,790 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,791 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,792 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,795 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,795 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,796 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,797 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,847 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:26,848 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:26,848 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:26,849 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:26,850 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:26,851 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:26,851 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:26,852 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:26,852 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:26,852 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:26,890 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,895 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:26,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:27,319 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:27,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:27 WrapperNode [2021-11-23 15:55:27,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:27,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:27,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:27,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:27,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:27" (1/1) ... [2021-11-23 15:55:27,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:27" (1/1) ... [2021-11-23 15:55:27,589 INFO L137 Inliner]: procedures = 711, calls = 1684, calls flagged for inlining = 51, calls inlined = 10, statements flattened = 681 [2021-11-23 15:55:27,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:27,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:27,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:27,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:27,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:27" (1/1) ... [2021-11-23 15:55:27,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:27" (1/1) ... [2021-11-23 15:55:27,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:27" (1/1) ... [2021-11-23 15:55:27,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:27" (1/1) ... [2021-11-23 15:55:27,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:27" (1/1) ... [2021-11-23 15:55:27,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:27" (1/1) ... [2021-11-23 15:55:27,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:27" (1/1) ... [2021-11-23 15:55:27,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:27,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:27,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:27,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:27,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:27" (1/1) ... [2021-11-23 15:55:27,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:27,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:27,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:27,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2021-11-23 15:55:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2021-11-23 15:55:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-23 15:55:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-23 15:55:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-23 15:55:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-23 15:55:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:55:27,813 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:55:27,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:55:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:55:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:55:27,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:55:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:55:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:55:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:55:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:55:27,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:55:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:55:27,817 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-23 15:55:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-23 15:55:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:27,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:27,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:27,822 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:55:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:55:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:55:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:55:27,823 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2021-11-23 15:55:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2021-11-23 15:55:27,824 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2021-11-23 15:55:27,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2021-11-23 15:55:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-23 15:55:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-23 15:55:28,190 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:28,192 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:30,244 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:30,375 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:30,381 INFO L158 Benchmark]: Toolchain (without parser) took 6620.11ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 39.2MB in the beginning and 63.0MB in the end (delta: -23.9MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:30,382 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:30,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3557.66ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 38.9MB in the beginning and 40.8MB in the end (delta: -1.9MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:30,387 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.36ms. Allocated memory is still 111.1MB. Free memory was 40.8MB in the beginning and 62.7MB in the end (delta: -21.9MB). Peak memory consumption was 2.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:30,388 INFO L158 Benchmark]: Boogie Preprocessor took 134.44ms. Allocated memory is still 111.1MB. Free memory was 62.7MB in the beginning and 55.7MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:30,389 INFO L158 Benchmark]: RCFGBuilder took 2651.41ms. Allocated memory is still 111.1MB. Free memory was 55.7MB in the beginning and 63.0MB in the end (delta: -7.3MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:30,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3557.66ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 38.9MB in the beginning and 40.8MB in the end (delta: -1.9MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.36ms. Allocated memory is still 111.1MB. Free memory was 40.8MB in the beginning and 62.7MB in the end (delta: -21.9MB). Peak memory consumption was 2.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.44ms. Allocated memory is still 111.1MB. Free memory was 62.7MB in the beginning and 55.7MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2651.41ms. Allocated memory is still 111.1MB. Free memory was 55.7MB in the beginning and 63.0MB in the end (delta: -7.3MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:30,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ffef-916c-40ac-b2de-0108d6003ca5/bin/ukojak-CwSLpZB5Qu/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: UnsupportedOperationException: Set is immutable