./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/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 3bf4efa014e51efebc29a26fae4d93bdd4ac97a340040c60e527138ec3a88197 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:12,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:12,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:12,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:12,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:12,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:12,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:12,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:12,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:12,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:12,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:12,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:12,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:12,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:12,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:12,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:12,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:12,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:12,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:12,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:12,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:12,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:12,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:12,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:12,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:12,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:12,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:12,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:12,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:12,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:12,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:12,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:12,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:12,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:12,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:12,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:12,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:12,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:12,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:12,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:12,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:12,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:12,732 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:12,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:12,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:12,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:12,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:12,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:12,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:12,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:12,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:12,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:12,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:12,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:12,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:12,740 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:12,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:12,740 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:12,740 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:12,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:12,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:12,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:12,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:12,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:12,742 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:12,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:12,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:12,743 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bf4efa014e51efebc29a26fae4d93bdd4ac97a340040c60e527138ec3a88197 [2021-11-23 15:55:13,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:13,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:13,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:13,115 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:13,117 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:13,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i [2021-11-23 15:55:13,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/data/dd74b1f01/b3e4365e83b248e2ad032e79cfdadaf3/FLAG62facb788 [2021-11-23 15:55:14,220 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:14,222 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i [2021-11-23 15:55:14,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/data/dd74b1f01/b3e4365e83b248e2ad032e79cfdadaf3/FLAG62facb788 [2021-11-23 15:55:14,617 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/data/dd74b1f01/b3e4365e83b248e2ad032e79cfdadaf3 [2021-11-23 15:55:14,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:14,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:14,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:14,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:14,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:14,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:14" (1/1) ... [2021-11-23 15:55:14,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275ffb82 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 15:55:14,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:14" (1/1) ... [2021-11-23 15:55:14,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:14,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:15,100 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4497,4510] [2021-11-23 15:55:15,108 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4557,4570] [2021-11-23 15:55:16,786 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,788 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,790 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,792 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,805 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,810 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,816 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,819 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,822 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,824 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,825 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:16,826 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:17,488 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:17,490 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:17,491 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:17,493 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:17,510 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:17,511 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:17,512 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:17,512 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:17,517 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:17,519 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:17,769 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:18,175 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,175 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,195 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,219 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,219 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:18,281 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:18,294 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4497,4510] [2021-11-23 15:55:18,295 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4557,4570] [2021-11-23 15:55:18,357 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,358 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,358 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,359 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,359 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,366 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,366 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,367 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,368 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,369 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,370 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,403 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:18,404 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:18,404 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:18,405 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:18,406 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:18,407 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:18,408 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:18,409 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:18,409 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:18,410 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:18,430 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:18,557 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,557 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,565 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,578 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,579 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,580 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,580 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,580 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,581 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,581 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:18,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:18,856 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:18,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18 WrapperNode [2021-11-23 15:55:18,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:18,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:18,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:18,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:18,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:19,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:19,119 INFO L137 Inliner]: procedures = 775, calls = 2445, calls flagged for inlining = 71, calls inlined = 16, statements flattened = 721 [2021-11-23 15:55:19,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:19,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:19,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:19,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:19,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:19,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:19,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:19,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:19,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:19,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:19,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:19,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:19,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:19,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:19,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:19,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:19,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:19,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:19,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:19,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure memset_override_0_impl [2021-11-23 15:55:19,362 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_override_0_impl [2021-11-23 15:55:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:55:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:55:19,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:55:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:55:19,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:55:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:55:19,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:55:19,364 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:55:19,364 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:55:19,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:19,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:55:19,366 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:55:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:55:19,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:55:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 15:55:19,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 15:55:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:55:19,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:55:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:55:19,368 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:55:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2021-11-23 15:55:19,368 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2021-11-23 15:55:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:55:19,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:55:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:55:19,369 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:55:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:19,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:19,369 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:55:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:55:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:55:19,370 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:55:19,370 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:55:19,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:55:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:55:19,375 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:55:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:19,727 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:19,729 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:20,912 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:20,987 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:20,991 INFO L158 Benchmark]: Toolchain (without parser) took 6368.93ms. Allocated memory was 104.9MB in the beginning and 159.4MB in the end (delta: 54.5MB). Free memory was 76.7MB in the beginning and 72.8MB in the end (delta: 3.8MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:20,991 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:20,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4235.02ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 76.7MB in the beginning and 59.9MB in the end (delta: 16.8MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:20,993 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.41ms. Allocated memory is still 132.1MB. Free memory was 59.9MB in the beginning and 48.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:20,994 INFO L158 Benchmark]: Boogie Preprocessor took 144.70ms. Allocated memory is still 132.1MB. Free memory was 48.8MB in the beginning and 74.3MB in the end (delta: -25.6MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:20,994 INFO L158 Benchmark]: RCFGBuilder took 1722.95ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 74.3MB in the beginning and 72.8MB in the end (delta: 1.5MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:20,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4235.02ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 76.7MB in the beginning and 59.9MB in the end (delta: 16.8MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 261.41ms. Allocated memory is still 132.1MB. Free memory was 59.9MB in the beginning and 48.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.70ms. Allocated memory is still 132.1MB. Free memory was 48.8MB in the beginning and 74.3MB in the end (delta: -25.6MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1722.95ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 74.3MB in the beginning and 72.8MB in the end (delta: 1.5MB). Peak memory consumption was 47.1MB. 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 15:55:21,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/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 3bf4efa014e51efebc29a26fae4d93bdd4ac97a340040c60e527138ec3a88197 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:23,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:23,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:23,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:23,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:23,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:23,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:23,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:23,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:23,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:23,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:23,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:23,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:23,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:23,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:23,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:23,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:23,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:23,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:23,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:23,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:23,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:23,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:23,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:23,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:23,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:23,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:23,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:23,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:23,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:23,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:23,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:23,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:23,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:23,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:23,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:23,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:23,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:23,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:23,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:23,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:23,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:23,724 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:23,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:23,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:23,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:23,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:23,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:23,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:23,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:23,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:23,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:23,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:23,730 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:23,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:23,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:23,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:23,731 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:23,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:23,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:23,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:23,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:23,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:23,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:23,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:23,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:23,735 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:23,735 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:23,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:23,736 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:23,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:23,737 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bf4efa014e51efebc29a26fae4d93bdd4ac97a340040c60e527138ec3a88197 [2021-11-23 15:55:24,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:24,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:24,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:24,130 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:24,132 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:24,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i [2021-11-23 15:55:24,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/data/42b6316b4/799681953c184aad933ba5adefb8ec62/FLAG1cfa80b29 [2021-11-23 15:55:25,167 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:25,167 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i [2021-11-23 15:55:25,212 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/data/42b6316b4/799681953c184aad933ba5adefb8ec62/FLAG1cfa80b29 [2021-11-23 15:55:25,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/data/42b6316b4/799681953c184aad933ba5adefb8ec62 [2021-11-23 15:55:25,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:25,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:25,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:25,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:25,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:25,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:25,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d7bbaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25, skipping insertion in model container [2021-11-23 15:55:25,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:25,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:25,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:26,037 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4497,4510] [2021-11-23 15:55:26,044 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4557,4570] [2021-11-23 15:55:27,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,157 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,158 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,158 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,191 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,193 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,194 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,200 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:27,731 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:27,732 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:27,734 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:27,736 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:27,737 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:27,738 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:27,739 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:27,740 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:27,741 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:27,742 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:27,943 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:28,394 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,395 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,432 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,434 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,441 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,441 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,477 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,480 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,481 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,481 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,482 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,561 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:28,615 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:28,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:28,682 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4497,4510] [2021-11-23 15:55:28,682 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4557,4570] [2021-11-23 15:55:28,745 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,746 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,746 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,747 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,747 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,760 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,761 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,761 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,762 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,764 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,764 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,765 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:28,804 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:28,805 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:28,807 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:28,808 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:28,809 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:28,810 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:28,810 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:28,811 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:28,811 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:28,812 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:28,844 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:29,022 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,023 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,036 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,037 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,050 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,051 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,052 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,052 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,053 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,053 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,054 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:29,137 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:29,164 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4497,4510] [2021-11-23 15:55:29,164 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_43f73939-155f-4bc6-9f02-cb3a091b1cd3/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4557,4570] [2021-11-23 15:55:29,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,205 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,206 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,212 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,214 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,214 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,243 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:29,245 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:29,246 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:29,246 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:29,247 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:29,249 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:29,249 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:29,250 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:29,250 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:29,251 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:29,276 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:29,392 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,393 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,407 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,408 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,413 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,413 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,428 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,428 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,429 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,429 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,430 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,430 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,431 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:29,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:29,967 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:29,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29 WrapperNode [2021-11-23 15:55:29,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:29,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:29,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:29,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:29,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:30,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:30,241 INFO L137 Inliner]: procedures = 795, calls = 2445, calls flagged for inlining = 73, calls inlined = 16, statements flattened = 717 [2021-11-23 15:55:30,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:30,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:30,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:30,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:30,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:30,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:30,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:30,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:30,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:30,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:30,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:30,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:30,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:30,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:30,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:30,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:30,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:30,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:30,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:30,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure memset_override_0_impl [2021-11-23 15:55:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_override_0_impl [2021-11-23 15:55:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 15:55:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:55:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:55:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:55:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:55:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:55:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:55:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:55:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:55:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:55:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:55:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:55:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:55:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 15:55:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 15:55:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:55:30,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:55:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:55:30,508 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:55:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2021-11-23 15:55:30,509 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2021-11-23 15:55:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:55:30,509 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:55:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:55:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:55:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:55:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:55:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:55:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:55:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:55:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:55:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:55:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:55:30,940 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:30,942 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:32,938 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:33,040 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:33,044 INFO L158 Benchmark]: Toolchain (without parser) took 7469.27ms. Allocated memory was 71.3MB in the beginning and 243.3MB in the end (delta: 172.0MB). Free memory was 42.6MB in the beginning and 106.8MB in the end (delta: -64.3MB). Peak memory consumption was 111.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:33,044 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:33,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4389.13ms. Allocated memory was 71.3MB in the beginning and 159.4MB in the end (delta: 88.1MB). Free memory was 42.4MB in the beginning and 78.2MB in the end (delta: -35.7MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:33,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 276.26ms. Allocated memory is still 159.4MB. Free memory was 78.2MB in the beginning and 66.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:33,045 INFO L158 Benchmark]: Boogie Preprocessor took 157.81ms. Allocated memory is still 159.4MB. Free memory was 66.6MB in the beginning and 58.2MB in the end (delta: 8.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:33,046 INFO L158 Benchmark]: RCFGBuilder took 2637.39ms. Allocated memory was 159.4MB in the beginning and 243.3MB in the end (delta: 83.9MB). Free memory was 58.2MB in the beginning and 106.8MB in the end (delta: -48.6MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:33,048 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4389.13ms. Allocated memory was 71.3MB in the beginning and 159.4MB in the end (delta: 88.1MB). Free memory was 42.4MB in the beginning and 78.2MB in the end (delta: -35.7MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 276.26ms. Allocated memory is still 159.4MB. Free memory was 78.2MB in the beginning and 66.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.81ms. Allocated memory is still 159.4MB. Free memory was 66.6MB in the beginning and 58.2MB in the end (delta: 8.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2637.39ms. Allocated memory was 159.4MB in the beginning and 243.3MB in the end (delta: 83.9MB). Free memory was 58.2MB in the beginning and 106.8MB in the end (delta: -48.6MB). Peak memory consumption was 40.5MB. 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 15:55:33,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f73939-155f-4bc6-9f02-cb3a091b1cd3/bin/ukojak-CwSLpZB5Qu/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable