./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_move_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_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba6eb72b2235d93ac0dcdd3f0e672793184c4cf65112c581319750a174c5bca8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:44:50,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:44:50,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:44:50,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:44:50,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:44:50,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:44:50,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:44:50,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:44:50,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:44:50,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:44:50,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:44:50,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:44:50,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:44:50,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:44:50,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:44:50,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:44:50,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:44:50,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:44:50,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:44:50,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:44:50,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:44:50,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:44:50,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:44:50,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:44:50,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:44:50,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:44:50,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:44:50,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:44:50,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:44:50,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:44:50,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:44:50,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:44:50,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:44:50,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:44:50,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:44:50,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:44:50,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:44:50,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:44:50,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:44:50,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:44:50,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:44:50,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:44:50,663 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:44:50,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:44:50,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:44:50,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:44:50,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:44:50,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:44:50,665 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:44:50,665 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:44:50,665 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:44:50,666 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:44:50,666 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:44:50,666 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:44:50,666 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:44:50,666 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:44:50,667 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:44:50,667 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:44:50,667 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:44:50,667 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:44:50,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:44:50,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:44:50,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:44:50,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:44:50,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:44:50,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:44:50,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:44:50,669 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:44:50,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:44:50,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:44:50,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:44:50,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:44:50,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:44:50,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:44:50,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:44:50,671 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:44:50,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:44:50,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:44:50,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:44:50,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:44:50,676 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba6eb72b2235d93ac0dcdd3f0e672793184c4cf65112c581319750a174c5bca8 [2021-11-23 16:44:50,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:44:51,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:44:51,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:44:51,012 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:44:51,013 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:44:51,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i [2021-11-23 16:44:51,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/data/2bfea0ee9/d19bf0f1e06949e2b9e9599546446a46/FLAGd37b6e821 [2021-11-23 16:44:51,940 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:44:51,940 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i [2021-11-23 16:44:51,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/data/2bfea0ee9/d19bf0f1e06949e2b9e9599546446a46/FLAGd37b6e821 [2021-11-23 16:44:52,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/data/2bfea0ee9/d19bf0f1e06949e2b9e9599546446a46 [2021-11-23 16:44:52,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:44:52,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:44:52,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:44:52,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:44:52,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:44:52,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:44:52" (1/1) ... [2021-11-23 16:44:52,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d098f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:52, skipping insertion in model container [2021-11-23 16:44:52,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:44:52" (1/1) ... [2021-11-23 16:44:52,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:44:52,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:44:52,891 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_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4493,4506] [2021-11-23 16:44:52,898 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_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4553,4566] [2021-11-23 16:44:54,011 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,015 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,017 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,018 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,020 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,052 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,053 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,057 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,062 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,066 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,069 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,072 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,073 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:54,714 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 16:44:54,716 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 16:44:54,717 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 16:44:54,718 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 16:44:54,719 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 16:44:54,720 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 16:44:54,721 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 16:44:54,721 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 16:44:54,722 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 16:44:54,723 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 16:44:54,963 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 16:44:55,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,388 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,422 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,428 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,434 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,435 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,453 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,454 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,455 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,455 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:44:55,548 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:44:55,574 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_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4493,4506] [2021-11-23 16:44:55,575 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_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4553,4566] [2021-11-23 16:44:55,623 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,623 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,624 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,624 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,625 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,635 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,636 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,640 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,640 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,641 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,641 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,672 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 16:44:55,672 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 16:44:55,673 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 16:44:55,674 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 16:44:55,675 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 16:44:55,675 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 16:44:55,676 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 16:44:55,676 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 16:44:55,677 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 16:44:55,677 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 16:44:55,745 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 16:44:55,916 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,916 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,924 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,925 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,929 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,929 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,943 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,944 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,945 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,946 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,946 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,947 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,947 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:44:55,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:44:56,346 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:44:56,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:56 WrapperNode [2021-11-23 16:44:56,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:44:56,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:44:56,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:44:56,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:44:56,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:56" (1/1) ... [2021-11-23 16:44:56,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:56" (1/1) ... [2021-11-23 16:44:56,620 INFO L137 Inliner]: procedures = 774, calls = 2432, calls flagged for inlining = 69, calls inlined = 12, statements flattened = 622 [2021-11-23 16:44:56,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:44:56,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:44:56,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:44:56,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:44:56,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:56" (1/1) ... [2021-11-23 16:44:56,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:56" (1/1) ... [2021-11-23 16:44:56,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:56" (1/1) ... [2021-11-23 16:44:56,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:56" (1/1) ... [2021-11-23 16:44:56,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:56" (1/1) ... [2021-11-23 16:44:56,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:56" (1/1) ... [2021-11-23 16:44:56,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:56" (1/1) ... [2021-11-23 16:44:56,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:44:56,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:44:56,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:44:56,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:44:56,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:56" (1/1) ... [2021-11-23 16:44:56,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:44:56,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:44:56,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:44:56,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:44:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 16:44:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:44:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 16:44:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 16:44:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 16:44:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 16:44:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 16:44:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 16:44:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:44:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:44:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:44:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:44:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:44:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 16:44:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 16:44:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 16:44:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 16:44:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:44:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:44:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:44:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 16:44:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 16:44:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:44:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 16:44:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 16:44:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:44:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 16:44:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 16:44:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:44:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 16:44:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 16:44:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:44:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:44:56,819 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 16:44:56,819 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 16:44:56,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:44:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 16:44:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 16:44:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 16:44:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 16:44:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:44:57,206 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:44:57,207 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:44:58,261 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 16:44:58,345 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:44:58,361 INFO L158 Benchmark]: Toolchain (without parser) took 5928.42ms. Allocated memory was 109.1MB in the beginning and 174.1MB in the end (delta: 65.0MB). Free memory was 66.6MB in the beginning and 84.0MB in the end (delta: -17.4MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2021-11-23 16:44:58,361 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:44:58,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3919.12ms. Allocated memory was 109.1MB in the beginning and 174.1MB in the end (delta: 65.0MB). Free memory was 66.3MB in the beginning and 94.2MB in the end (delta: -27.8MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2021-11-23 16:44:58,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 273.17ms. Allocated memory is still 174.1MB. Free memory was 94.2MB in the beginning and 83.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 16:44:58,364 INFO L158 Benchmark]: Boogie Preprocessor took 86.53ms. Allocated memory is still 174.1MB. Free memory was 83.7MB in the beginning and 78.4MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 16:44:58,364 INFO L158 Benchmark]: RCFGBuilder took 1643.81ms. Allocated memory is still 174.1MB. Free memory was 77.4MB in the beginning and 84.0MB in the end (delta: -6.6MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2021-11-23 16:44:58,372 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3919.12ms. Allocated memory was 109.1MB in the beginning and 174.1MB in the end (delta: 65.0MB). Free memory was 66.3MB in the beginning and 94.2MB in the end (delta: -27.8MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 273.17ms. Allocated memory is still 174.1MB. Free memory was 94.2MB in the beginning and 83.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.53ms. Allocated memory is still 174.1MB. Free memory was 83.7MB in the beginning and 78.4MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1643.81ms. Allocated memory is still 174.1MB. Free memory was 77.4MB in the beginning and 84.0MB in the end (delta: -6.6MB). Peak memory consumption was 25.8MB. 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 16:44:58,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba6eb72b2235d93ac0dcdd3f0e672793184c4cf65112c581319750a174c5bca8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:45:00,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:45:00,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:45:00,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:45:00,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:45:00,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:45:00,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:45:00,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:45:00,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:45:00,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:45:00,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:45:00,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:45:00,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:45:00,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:45:00,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:45:00,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:45:00,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:45:00,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:45:00,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:45:00,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:45:00,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:45:00,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:45:00,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:45:00,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:45:00,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:45:00,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:45:00,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:45:00,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:45:00,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:45:00,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:45:00,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:45:00,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:45:00,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:45:00,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:45:00,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:45:00,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:45:00,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:45:00,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:45:00,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:45:00,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:45:00,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:45:00,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:45:01,035 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:45:01,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:45:01,036 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:45:01,036 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:45:01,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:45:01,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:45:01,038 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:45:01,038 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:45:01,038 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:45:01,038 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:45:01,039 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:45:01,039 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:45:01,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:45:01,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:45:01,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:45:01,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:45:01,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:45:01,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:45:01,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:45:01,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:45:01,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:45:01,043 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:45:01,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:45:01,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:45:01,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:45:01,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:45:01,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:01,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:45:01,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:45:01,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:45:01,044 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:45:01,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:45:01,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:45:01,045 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:45:01,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:45:01,046 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_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba6eb72b2235d93ac0dcdd3f0e672793184c4cf65112c581319750a174c5bca8 [2021-11-23 16:45:01,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:45:01,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:45:01,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:45:01,421 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:45:01,422 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:45:01,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i [2021-11-23 16:45:01,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/data/bee21557c/cff0c533eaf647209de5a90550e4dbbe/FLAG8a5cfb2b4 [2021-11-23 16:45:02,343 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:45:02,346 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i [2021-11-23 16:45:02,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/data/bee21557c/cff0c533eaf647209de5a90550e4dbbe/FLAG8a5cfb2b4 [2021-11-23 16:45:02,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/data/bee21557c/cff0c533eaf647209de5a90550e4dbbe [2021-11-23 16:45:02,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:45:02,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:45:02,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:02,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:45:02,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:45:02,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:02" (1/1) ... [2021-11-23 16:45:02,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f80d556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:02, skipping insertion in model container [2021-11-23 16:45:02,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:02" (1/1) ... [2021-11-23 16:45:02,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:45:03,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:45:03,402 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_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4493,4506] [2021-11-23 16:45:03,410 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_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4553,4566] [2021-11-23 16:45:04,576 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,577 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,577 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,582 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,583 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,606 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,612 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,613 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,615 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,616 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,617 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:04,618 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:05,321 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 16:45:05,322 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 16:45:05,324 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 16:45:05,325 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 16:45:05,327 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 16:45:05,328 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 16:45:05,328 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 16:45:05,329 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 16:45:05,330 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 16:45:05,331 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 16:45:05,588 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 16:45:06,102 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,103 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,138 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,139 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,147 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,148 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,172 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,173 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,174 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,175 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,176 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,176 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,177 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:06,318 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:45:06,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:45:06,440 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_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4493,4506] [2021-11-23 16:45:06,444 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_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4553,4566] [2021-11-23 16:45:06,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,517 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,519 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,519 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,520 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,572 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 16:45:06,573 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 16:45:06,573 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 16:45:06,574 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 16:45:06,575 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 16:45:06,576 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 16:45:06,576 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 16:45:06,577 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 16:45:06,577 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 16:45:06,578 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 16:45:06,601 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 16:45:06,721 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,721 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,733 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,743 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,744 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,745 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,745 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,746 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,746 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:06,847 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:45:06,895 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_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4493,4506] [2021-11-23 16:45:06,902 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_14360450-585c-4079-a799-b54622a3bca0/sv-benchmarks/c/aws-c-common/aws_hash_table_move_harness.i[4553,4566] [2021-11-23 16:45:06,944 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,945 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,946 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,946 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,947 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,955 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,956 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,960 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,960 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:06,961 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,000 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 16:45:07,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 16:45:07,003 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 16:45:07,004 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 16:45:07,005 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 16:45:07,006 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 16:45:07,007 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 16:45:07,007 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 16:45:07,008 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 16:45:07,008 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 16:45:07,031 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 16:45:07,181 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,182 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,214 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:45:07,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:07,705 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:45:07,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07 WrapperNode [2021-11-23 16:45:07,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:07,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:45:07,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:45:07,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:45:07,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07" (1/1) ... [2021-11-23 16:45:07,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07" (1/1) ... [2021-11-23 16:45:07,942 INFO L137 Inliner]: procedures = 794, calls = 2432, calls flagged for inlining = 71, calls inlined = 12, statements flattened = 617 [2021-11-23 16:45:07,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:45:07,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:45:07,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:45:07,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:45:07,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07" (1/1) ... [2021-11-23 16:45:07,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07" (1/1) ... [2021-11-23 16:45:07,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07" (1/1) ... [2021-11-23 16:45:07,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07" (1/1) ... [2021-11-23 16:45:07,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07" (1/1) ... [2021-11-23 16:45:08,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07" (1/1) ... [2021-11-23 16:45:08,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07" (1/1) ... [2021-11-23 16:45:08,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:45:08,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:45:08,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:45:08,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:45:08,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07" (1/1) ... [2021-11-23 16:45:08,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:08,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:45:08,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:45:08,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:45:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 16:45:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 16:45:08,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 16:45:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 16:45:08,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 16:45:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 16:45:08,169 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 16:45:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:45:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:45:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:45:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:45:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:45:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 16:45:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 16:45:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 16:45:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 16:45:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:45:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:45:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:45:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 16:45:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 16:45:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:45:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 16:45:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 16:45:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 16:45:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 16:45:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:45:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:45:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:45:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 16:45:08,173 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 16:45:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:45:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:45:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:45:08,173 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:45:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:45:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:45:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 16:45:08,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 16:45:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:45:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 16:45:08,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 16:45:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 16:45:08,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 16:45:08,558 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:45:08,560 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:45:10,422 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 16:45:10,430 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 16:45:10,430 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 16:45:10,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:45:10 BoogieIcfgContainer [2021-11-23 16:45:10,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 16:45:10,434 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 16:45:10,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 16:45:10,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 16:45:10,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:45:02" (1/3) ... [2021-11-23 16:45:10,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f787ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:45:10, skipping insertion in model container [2021-11-23 16:45:10,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:07" (2/3) ... [2021-11-23 16:45:10,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f787ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:45:10, skipping insertion in model container [2021-11-23 16:45:10,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:45:10" (3/3) ... [2021-11-23 16:45:10,440 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_move_harness.i [2021-11-23 16:45:10,445 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 16:45:10,446 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 16:45:10,500 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 16:45:10,507 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 16:45:10,507 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 16:45:10,533 INFO L276 IsEmpty]: Start isEmpty. Operand has 122 states, 75 states have (on average 1.1733333333333333) internal successors, (88), 75 states have internal predecessors, (88), 32 states have call successors, (32), 14 states have call predecessors, (32), 14 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2021-11-23 16:45:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 16:45:10,556 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 16:45:10,557 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 16:45:10,557 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 16:45:10,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 16:45:10,569 INFO L85 PathProgramCache]: Analyzing trace with hash 133529182, now seen corresponding path program 1 times [2021-11-23 16:45:10,591 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 16:45:10,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1587858485] [2021-11-23 16:45:10,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 16:45:10,593 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 16:45:10,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 16:45:10,596 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 16:45:10,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-23 16:45:10,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-23 16:45:10,934 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 16:45:10,934 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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 16:45:10,944 INFO L158 Benchmark]: Toolchain (without parser) took 8098.99ms. Allocated memory was 56.6MB in the beginning and 190.8MB in the end (delta: 134.2MB). Free memory was 37.4MB in the beginning and 85.2MB in the end (delta: -47.8MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. [2021-11-23 16:45:10,945 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:45:10,945 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4862.69ms. Allocated memory was 56.6MB in the beginning and 190.8MB in the end (delta: 134.2MB). Free memory was 37.1MB in the beginning and 120.1MB in the end (delta: -83.0MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2021-11-23 16:45:10,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 236.48ms. Allocated memory is still 190.8MB. Free memory was 120.1MB in the beginning and 108.6MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 16:45:10,946 INFO L158 Benchmark]: Boogie Preprocessor took 123.41ms. Allocated memory is still 190.8MB. Free memory was 108.6MB in the beginning and 101.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 16:45:10,946 INFO L158 Benchmark]: RCFGBuilder took 2363.50ms. Allocated memory is still 190.8MB. Free memory was 101.2MB in the beginning and 102.5MB in the end (delta: -1.3MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2021-11-23 16:45:10,947 INFO L158 Benchmark]: TraceAbstraction took 505.69ms. Allocated memory is still 190.8MB. Free memory was 101.4MB in the beginning and 85.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 16:45:10,949 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 56.6MB. Free memory was 37.9MB in the beginning and 37.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4862.69ms. Allocated memory was 56.6MB in the beginning and 190.8MB in the end (delta: 134.2MB). Free memory was 37.1MB in the beginning and 120.1MB in the end (delta: -83.0MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 236.48ms. Allocated memory is still 190.8MB. Free memory was 120.1MB in the beginning and 108.6MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.41ms. Allocated memory is still 190.8MB. Free memory was 108.6MB in the beginning and 101.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2363.50ms. Allocated memory is still 190.8MB. Free memory was 101.2MB in the beginning and 102.5MB in the end (delta: -1.3MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * TraceAbstraction took 505.69ms. Allocated memory is still 190.8MB. Free memory was 101.4MB in the beginning and 85.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:45:11,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14360450-585c-4079-a799-b54622a3bca0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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