./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_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_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 50333b6a17e96dff6400d2c6a85c0145ae494daf76266f6b6d6936a12a6b2527 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:36,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:36,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:36,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:36,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:36,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:36,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:36,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:36,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:36,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:36,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:36,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:36,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:36,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:36,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:36,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:36,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:36,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:36,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:36,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:36,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:36,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:36,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:36,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:36,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:36,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:36,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:36,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:36,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:36,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:36,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:36,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:36,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:36,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:36,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:36,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:36,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:36,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:36,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:36,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:36,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:36,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:06:36,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:36,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:36,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:36,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:36,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:36,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:36,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:36,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:06:36,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:36,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:36,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:36,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:36,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:36,712 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:36,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:36,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:36,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:36,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:36,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:36,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:36,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:36,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:36,715 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:06:36,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:06:36,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:36,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50333b6a17e96dff6400d2c6a85c0145ae494daf76266f6b6d6936a12a6b2527 [2021-11-23 15:06:37,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:37,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:37,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:37,172 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:37,174 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:37,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i [2021-11-23 15:06:37,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/data/a71479bf3/f68d05d9b1ce440eaea485439d3a0b6d/FLAG8c9820386 [2021-11-23 15:06:38,458 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:38,460 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i [2021-11-23 15:06:38,519 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/data/a71479bf3/f68d05d9b1ce440eaea485439d3a0b6d/FLAG8c9820386 [2021-11-23 15:06:38,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/data/a71479bf3/f68d05d9b1ce440eaea485439d3a0b6d [2021-11-23 15:06:38,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:38,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:38,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:38,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:38,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:38,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c465ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38, skipping insertion in model container [2021-11-23 15:06:38,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:38,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:39,334 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_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4493,4506] [2021-11-23 15:06:39,343 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_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4553,4566] [2021-11-23 15:06:40,942 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:40,943 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:40,945 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:40,947 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:40,949 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:40,978 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:40,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:40,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:40,989 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:40,995 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:40,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:40,998 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:41,000 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:41,595 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:06:41,596 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:06:41,598 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:06:41,599 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:06:41,601 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:06:41,602 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:06:41,603 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:06:41,604 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:06:41,604 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:06:41,605 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:06:41,873 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:06:42,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,239 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,277 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,295 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,296 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,318 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,329 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,330 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,331 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,332 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,333 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,333 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:42,405 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:42,420 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_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4493,4506] [2021-11-23 15:06:42,421 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_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4553,4566] [2021-11-23 15:06:42,509 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,518 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,519 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,520 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,520 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,521 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,522 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,523 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,523 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,556 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:06:42,557 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:06:42,558 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:06:42,560 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:06:42,561 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:06:42,562 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:06:42,562 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:06:42,563 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:06:42,564 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:06:42,564 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:06:42,587 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:06:42,685 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,685 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,693 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,694 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,696 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,697 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,705 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,706 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,707 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,707 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:42,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:43,014 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:43,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43 WrapperNode [2021-11-23 15:06:43,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:43,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:43,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:43,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:43,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,255 INFO L137 Inliner]: procedures = 774, calls = 2441, calls flagged for inlining = 66, calls inlined = 9, statements flattened = 599 [2021-11-23 15:06:43,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:43,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:43,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:43,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:43,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:43,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:43,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:43,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:43,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,384 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:43,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:43,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:43,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:06:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2021-11-23 15:06:43,477 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2021-11-23 15:06:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:06:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:06:43,478 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:06:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:06:43,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:06:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:06:43,479 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:06:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:06:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:06:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:43,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:06:43,482 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:06:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:06:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:06:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:06:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:06:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:06:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:06:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:06:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:06:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:06:43,485 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:06:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:43,486 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:06:43,486 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:06:43,486 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:06:43,487 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:06:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:06:43,487 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:06:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:06:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2021-11-23 15:06:43,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2021-11-23 15:06:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:06:43,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:06:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:06:43,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:06:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2021-11-23 15:06:43,489 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2021-11-23 15:06:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:06:43,931 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:43,933 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:45,110 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:06:45,231 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:06:45,244 INFO L158 Benchmark]: Toolchain (without parser) took 6466.82ms. Allocated memory was 111.1MB in the beginning and 180.4MB in the end (delta: 69.2MB). Free memory was 68.9MB in the beginning and 87.0MB in the end (delta: -18.2MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2021-11-23 15:06:45,245 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:45,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4240.46ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 68.6MB in the beginning and 81.6MB in the end (delta: -13.0MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2021-11-23 15:06:45,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.57ms. Allocated memory is still 134.2MB. Free memory was 81.6MB in the beginning and 71.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:06:45,250 INFO L158 Benchmark]: Boogie Preprocessor took 109.96ms. Allocated memory is still 134.2MB. Free memory was 71.1MB in the beginning and 65.6MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:06:45,254 INFO L158 Benchmark]: RCFGBuilder took 1870.03ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 65.6MB in the beginning and 87.0MB in the end (delta: -21.4MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2021-11-23 15:06:45,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4240.46ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 68.6MB in the beginning and 81.6MB in the end (delta: -13.0MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 239.57ms. Allocated memory is still 134.2MB. Free memory was 81.6MB in the beginning and 71.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.96ms. Allocated memory is still 134.2MB. Free memory was 71.1MB in the beginning and 65.6MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1870.03ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 65.6MB in the beginning and 87.0MB in the end (delta: -21.4MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:06:45,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 50333b6a17e96dff6400d2c6a85c0145ae494daf76266f6b6d6936a12a6b2527 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:48,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:48,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:48,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:48,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:48,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:48,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:48,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:48,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:48,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:48,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:48,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:48,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:48,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:48,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:48,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:48,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:48,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:48,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:48,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:48,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:48,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:48,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:48,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:48,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:48,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:48,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:48,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:48,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:48,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:48,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:48,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:48,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:48,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:48,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:48,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:48,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:48,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:48,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:48,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:48,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:48,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:06:48,382 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:48,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:48,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:48,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:48,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:48,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:48,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:48,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:48,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:48,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:48,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:48,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:06:48,389 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:06:48,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:06:48,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:48,390 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:48,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:48,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:48,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:48,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:48,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:48,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:48,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:48,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:48,392 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:06:48,392 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:06:48,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:48,392 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:06:48,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:06:48,393 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_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50333b6a17e96dff6400d2c6a85c0145ae494daf76266f6b6d6936a12a6b2527 [2021-11-23 15:06:48,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:48,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:48,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:48,865 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:48,866 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:48,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i [2021-11-23 15:06:48,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/data/c319b86d6/f3ea7013ca3a4b39bd5115e80a25e9bc/FLAGddf81a166 [2021-11-23 15:06:50,076 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:50,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i [2021-11-23 15:06:50,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/data/c319b86d6/f3ea7013ca3a4b39bd5115e80a25e9bc/FLAGddf81a166 [2021-11-23 15:06:50,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/data/c319b86d6/f3ea7013ca3a4b39bd5115e80a25e9bc [2021-11-23 15:06:50,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:50,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:50,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:50,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:50,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:50,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:50" (1/1) ... [2021-11-23 15:06:50,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d6a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:50, skipping insertion in model container [2021-11-23 15:06:50,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:50" (1/1) ... [2021-11-23 15:06:50,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:50,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:50,985 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_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4493,4506] [2021-11-23 15:06:50,993 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_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4553,4566] [2021-11-23 15:06:52,783 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,784 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,785 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,786 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,787 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,825 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,826 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,833 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,836 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,839 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,840 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,841 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:52,842 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:53,475 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:06:53,477 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:06:53,478 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:06:53,480 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:06:53,481 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:06:53,482 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:06:53,483 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:06:53,484 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:06:53,485 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:06:53,485 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:06:53,735 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:06:54,189 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,190 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,240 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,250 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,250 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,273 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,281 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,283 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,287 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,288 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,288 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:54,439 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:06:54,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:54,580 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_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4493,4506] [2021-11-23 15:06:54,581 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_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4553,4566] [2021-11-23 15:06:54,656 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,656 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,659 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,683 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,683 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,684 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,685 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,691 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,741 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:06:54,743 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:06:54,744 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:06:54,746 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:06:54,747 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:06:54,747 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:06:54,748 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:06:54,748 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:06:54,749 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:06:54,749 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:06:54,792 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:06:54,992 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:54,993 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,008 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,011 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,011 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,027 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,028 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:55,119 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:55,149 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_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4493,4506] [2021-11-23 15:06:55,150 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4553,4566] [2021-11-23 15:06:55,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,212 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,278 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:06:55,280 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:06:55,281 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:06:55,282 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:06:55,283 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:06:55,285 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:06:55,286 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:06:55,287 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:06:55,287 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:06:55,288 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:06:55,322 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:06:55,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,530 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,535 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,535 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,550 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,551 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:06:55,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:56,078 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:56,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:56 WrapperNode [2021-11-23 15:06:56,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:56,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:56,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:56,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:56,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:56" (1/1) ... [2021-11-23 15:06:56,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:56" (1/1) ... [2021-11-23 15:06:56,306 INFO L137 Inliner]: procedures = 794, calls = 2441, calls flagged for inlining = 68, calls inlined = 9, statements flattened = 595 [2021-11-23 15:06:56,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:56,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:56,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:56,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:56,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:56" (1/1) ... [2021-11-23 15:06:56,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:56" (1/1) ... [2021-11-23 15:06:56,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:56" (1/1) ... [2021-11-23 15:06:56,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:56" (1/1) ... [2021-11-23 15:06:56,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:56" (1/1) ... [2021-11-23 15:06:56,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:56" (1/1) ... [2021-11-23 15:06:56,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:56" (1/1) ... [2021-11-23 15:06:56,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:56,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:56,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:56,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:56,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:56" (1/1) ... [2021-11-23 15:06:56,493 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:56,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:56,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:56,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 15:06:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2021-11-23 15:06:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2021-11-23 15:06:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:06:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:06:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:06:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:06:56,583 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:06:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:06:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:06:56,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:06:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:06:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:06:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:06:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:06:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:06:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:06:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:06:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:06:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:06:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:06:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:06:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:06:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:06:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:06:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:06:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:06:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:06:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:06:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:06:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:06:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:06:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:06:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:06:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:06:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2021-11-23 15:06:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2021-11-23 15:06:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:06:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:06:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:06:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:06:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2021-11-23 15:06:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2021-11-23 15:06:57,078 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:57,081 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:58,854 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:06:58,987 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:06:58,996 INFO L158 Benchmark]: Toolchain (without parser) took 8605.96ms. Allocated memory was 60.8MB in the beginning and 186.6MB in the end (delta: 125.8MB). Free memory was 30.4MB in the beginning and 122.2MB in the end (delta: -91.9MB). Peak memory consumption was 120.0MB. Max. memory is 16.1GB. [2021-11-23 15:06:58,996 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:58,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5685.76ms. Allocated memory was 60.8MB in the beginning and 186.6MB in the end (delta: 125.8MB). Free memory was 30.1MB in the beginning and 128.0MB in the end (delta: -97.8MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. [2021-11-23 15:06:58,998 INFO L158 Benchmark]: Boogie Procedure Inliner took 225.88ms. Allocated memory is still 186.6MB. Free memory was 128.0MB in the beginning and 116.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:06:59,002 INFO L158 Benchmark]: Boogie Preprocessor took 176.40ms. Allocated memory is still 186.6MB. Free memory was 116.4MB in the beginning and 109.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:06:59,006 INFO L158 Benchmark]: RCFGBuilder took 2507.98ms. Allocated memory is still 186.6MB. Free memory was 109.1MB in the beginning and 122.2MB in the end (delta: -13.2MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2021-11-23 15:06:59,008 INFO L339 ainManager$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 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5685.76ms. Allocated memory was 60.8MB in the beginning and 186.6MB in the end (delta: 125.8MB). Free memory was 30.1MB in the beginning and 128.0MB in the end (delta: -97.8MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 225.88ms. Allocated memory is still 186.6MB. Free memory was 128.0MB in the beginning and 116.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 176.40ms. Allocated memory is still 186.6MB. Free memory was 116.4MB in the beginning and 109.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2507.98ms. Allocated memory is still 186.6MB. Free memory was 109.1MB in the beginning and 122.2MB in the end (delta: -13.2MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:06:59,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb297471-1f86-47f6-9b69-767294379ceb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable