./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_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_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/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_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/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_cdaaf94b-af99-4182-8837-578993bfe855/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 76206b4f7fb4016a4087a30dbd51e90ef533ed916c2eae20331e23ac9a9e91be --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:09,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:09,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:09,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:09,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:09,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:09,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:09,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:09,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:09,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:09,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:09,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:09,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:09,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:09,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:09,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:09,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:09,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:09,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:09,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:09,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:09,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:09,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:09,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:09,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:09,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:09,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:09,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:09,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:09,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:09,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:09,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:09,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:09,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:09,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:09,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:09,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:09,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:09,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:09,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:09,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:09,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:59:09,527 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:09,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:09,529 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:09,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:09,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:09,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:09,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:09,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:59:09,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:09,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:09,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:09,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:09,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:09,533 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:09,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:09,533 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:09,533 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:09,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:09,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:09,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:09,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:09,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:09,534 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:59:09,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:59:09,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:09,535 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_cdaaf94b-af99-4182-8837-578993bfe855/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76206b4f7fb4016a4087a30dbd51e90ef533ed916c2eae20331e23ac9a9e91be [2021-11-23 15:59:09,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:09,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:09,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:09,890 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:09,891 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:09,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2021-11-23 15:59:09,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/data/687a9da44/63ed72fe42554b83947526bd0d03f9c6/FLAG09f53dca9 [2021-11-23 15:59:11,025 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:11,026 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2021-11-23 15:59:11,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/data/687a9da44/63ed72fe42554b83947526bd0d03f9c6/FLAG09f53dca9 [2021-11-23 15:59:11,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/data/687a9da44/63ed72fe42554b83947526bd0d03f9c6 [2021-11-23 15:59:11,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:11,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:11,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:11,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:11,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:11,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:11" (1/1) ... [2021-11-23 15:59:11,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2376b6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:11, skipping insertion in model container [2021-11-23 15:59:11,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:11" (1/1) ... [2021-11-23 15:59:11,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:11,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:11,898 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_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4494,4507] [2021-11-23 15:59:11,905 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_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4554,4567] [2021-11-23 15:59:13,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,380 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,381 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,382 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,384 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,404 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,409 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,411 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,413 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,416 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,421 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:13,424 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,041 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:14,043 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:14,044 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:14,046 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:14,047 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:14,048 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:14,049 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:14,050 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:14,051 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:14,051 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:14,348 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:14,796 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,797 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,843 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,845 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,855 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,856 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,877 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,883 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,884 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,884 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,888 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,889 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,890 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:14,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:15,003 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:15,038 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_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4494,4507] [2021-11-23 15:59:15,039 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_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4554,4567] [2021-11-23 15:59:15,096 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,096 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,097 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,097 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,129 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,134 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,135 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,136 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,138 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,139 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,139 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,140 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,140 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,173 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:15,177 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:15,178 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:15,179 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:15,180 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:15,181 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:15,181 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:15,182 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:15,182 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:15,183 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:15,210 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:15,324 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,324 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,335 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,336 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,339 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,339 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,355 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,356 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,356 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,357 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,357 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,358 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,358 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:15,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:15,749 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:15,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15 WrapperNode [2021-11-23 15:59:15,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:15,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:15,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:15,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:15,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:15,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,011 INFO L137 Inliner]: procedures = 775, calls = 2440, calls flagged for inlining = 68, calls inlined = 13, statements flattened = 620 [2021-11-23 15:59:16,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:16,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:16,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:16,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:16,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:16,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:16,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:16,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:16,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:16,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:16,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:16,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure memset_override_0_impl [2021-11-23 15:59:16,201 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_override_0_impl [2021-11-23 15:59:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:59:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:59:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:59:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:59:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:59:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:59:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:59:16,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:59:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:59:16,203 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:59:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2021-11-23 15:59:16,203 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_clear [2021-11-23 15:59:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:59:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:59:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:59:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:59:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:59:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:59:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:59:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:59:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:59:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2021-11-23 15:59:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2021-11-23 15:59:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:59:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:59:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:59:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:59:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:59:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:59:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:59:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:59:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:59:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:59:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:59:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:59:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:59:16,612 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:16,615 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:17,737 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:17,853 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:17,861 INFO L158 Benchmark]: Toolchain (without parser) took 6437.00ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 84.4MB in the beginning and 84.3MB in the end (delta: 178.6kB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,862 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 70.0MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:17,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4329.64ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 84.0MB in the beginning and 79.9MB in the end (delta: 4.2MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.85ms. Allocated memory is still 153.1MB. Free memory was 79.9MB in the beginning and 69.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,866 INFO L158 Benchmark]: Boogie Preprocessor took 94.47ms. Allocated memory is still 153.1MB. Free memory was 69.5MB in the beginning and 63.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,872 INFO L158 Benchmark]: RCFGBuilder took 1742.35ms. Allocated memory is still 153.1MB. Free memory was 63.2MB in the beginning and 84.3MB in the end (delta: -21.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 70.0MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4329.64ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 84.0MB in the beginning and 79.9MB in the end (delta: 4.2MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.85ms. Allocated memory is still 153.1MB. Free memory was 79.9MB in the beginning and 69.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.47ms. Allocated memory is still 153.1MB. Free memory was 69.5MB in the beginning and 63.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1742.35ms. Allocated memory is still 153.1MB. Free memory was 63.2MB in the beginning and 84.3MB in the end (delta: -21.0MB). Peak memory consumption was 17.9MB. 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 15:59:17,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/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_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/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_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/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_cdaaf94b-af99-4182-8837-578993bfe855/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 76206b4f7fb4016a4087a30dbd51e90ef533ed916c2eae20331e23ac9a9e91be --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:20,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:20,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:20,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:20,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:20,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:20,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:20,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:20,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:20,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:20,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:20,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:20,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:20,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:20,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:20,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:20,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:20,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:20,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:20,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:20,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:20,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:20,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:20,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:20,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:20,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:20,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:20,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:20,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:20,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:20,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:20,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:20,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:20,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:20,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:20,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:20,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:20,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:20,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:20,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:20,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:20,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:59:20,718 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:20,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:20,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:20,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:20,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:20,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:20,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:20,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:20,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:20,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:20,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:20,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:20,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:20,726 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:20,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:20,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:20,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:20,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:20,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:20,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:20,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:20,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:20,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:20,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:20,729 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:20,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:20,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:20,730 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:20,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:20,730 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_cdaaf94b-af99-4182-8837-578993bfe855/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76206b4f7fb4016a4087a30dbd51e90ef533ed916c2eae20331e23ac9a9e91be [2021-11-23 15:59:21,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:21,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:21,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:21,271 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:21,272 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:21,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2021-11-23 15:59:21,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/data/e0d059409/c878d7b12e0b49099a2cb9aa52ea288e/FLAGf115dd762 [2021-11-23 15:59:22,348 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:22,349 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2021-11-23 15:59:22,395 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/data/e0d059409/c878d7b12e0b49099a2cb9aa52ea288e/FLAGf115dd762 [2021-11-23 15:59:22,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/data/e0d059409/c878d7b12e0b49099a2cb9aa52ea288e [2021-11-23 15:59:22,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:22,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:22,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:22,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:22,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:22,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:22" (1/1) ... [2021-11-23 15:59:22,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73807131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:22, skipping insertion in model container [2021-11-23 15:59:22,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:22" (1/1) ... [2021-11-23 15:59:22,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:23,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:23,307 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_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4494,4507] [2021-11-23 15:59:23,319 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_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4554,4567] [2021-11-23 15:59:24,547 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,550 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,580 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,581 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,583 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,584 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,585 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,587 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,587 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:24,588 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,141 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:25,144 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:25,146 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:25,148 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:25,149 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:25,150 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:25,151 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:25,151 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:25,165 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:25,165 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:25,403 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:25,848 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,849 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,895 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,897 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,906 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,906 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,937 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,939 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,940 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,940 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,941 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,942 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,942 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:25,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:26,053 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:26,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:26,119 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_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4494,4507] [2021-11-23 15:59:26,120 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_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4554,4567] [2021-11-23 15:59:26,175 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,176 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,176 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,177 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,178 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,184 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,184 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,185 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,186 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,187 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,187 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,188 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,188 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,221 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:26,222 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:26,223 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:26,223 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:26,224 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:26,225 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:26,225 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:26,226 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:26,226 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:26,227 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:26,279 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:26,475 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,475 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,520 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,521 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,521 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,522 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,522 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,522 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,524 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:26,591 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:26,617 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_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4494,4507] [2021-11-23 15:59:26,617 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_cdaaf94b-af99-4182-8837-578993bfe855/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i[4554,4567] [2021-11-23 15:59:26,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,659 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,659 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,660 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,668 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,669 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,670 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,671 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,671 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,671 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,715 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:59:26,717 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:59:26,717 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:59:26,718 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:59:26,719 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:59:26,719 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:59:26,720 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:59:26,720 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:59:26,721 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:59:26,721 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:59:26,742 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:59:26,874 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,874 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,887 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,889 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,893 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,893 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,909 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,910 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,911 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,911 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,911 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,912 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,912 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:59:26,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:27,283 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:27,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27 WrapperNode [2021-11-23 15:59:27,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:27,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:27,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:27,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:27,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,650 INFO L137 Inliner]: procedures = 795, calls = 2440, calls flagged for inlining = 70, calls inlined = 13, statements flattened = 616 [2021-11-23 15:59:27,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:27,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:27,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:27,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:27,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:27,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:27,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:27,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:27,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:27,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:27,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:27,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure memset_override_0_impl [2021-11-23 15:59:27,894 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_override_0_impl [2021-11-23 15:59:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 15:59:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:59:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:59:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:59:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:59:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:59:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:59:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:59:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:59:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2021-11-23 15:59:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_clear [2021-11-23 15:59:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:59:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:59:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:59:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:59:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:59:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:59:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:59:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:59:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2021-11-23 15:59:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2021-11-23 15:59:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:59:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:59:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:59:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:59:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:59:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:59:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:59:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:59:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:59:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:59:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:59:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:59:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:59:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:59:28,311 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:28,313 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:30,539 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:30,630 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:30,637 INFO L158 Benchmark]: Toolchain (without parser) took 7809.56ms. Allocated memory was 54.5MB in the beginning and 228.6MB in the end (delta: 174.1MB). Free memory was 32.8MB in the beginning and 142.1MB in the end (delta: -109.4MB). Peak memory consumption was 167.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:30,637 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:30,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4470.11ms. Allocated memory was 54.5MB in the beginning and 125.8MB in the end (delta: 71.3MB). Free memory was 32.5MB in the beginning and 49.8MB in the end (delta: -17.3MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:30,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 352.88ms. Allocated memory was 125.8MB in the beginning and 228.6MB in the end (delta: 102.8MB). Free memory was 49.8MB in the beginning and 171.6MB in the end (delta: -121.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:30,641 INFO L158 Benchmark]: Boogie Preprocessor took 156.40ms. Allocated memory is still 228.6MB. Free memory was 171.6MB in the beginning and 163.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:30,641 INFO L158 Benchmark]: RCFGBuilder took 2825.02ms. Allocated memory is still 228.6MB. Free memory was 163.2MB in the beginning and 142.1MB in the end (delta: 21.1MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:30,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4470.11ms. Allocated memory was 54.5MB in the beginning and 125.8MB in the end (delta: 71.3MB). Free memory was 32.5MB in the beginning and 49.8MB in the end (delta: -17.3MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 352.88ms. Allocated memory was 125.8MB in the beginning and 228.6MB in the end (delta: 102.8MB). Free memory was 49.8MB in the beginning and 171.6MB in the end (delta: -121.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.40ms. Allocated memory is still 228.6MB. Free memory was 171.6MB in the beginning and 163.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2825.02ms. Allocated memory is still 228.6MB. Free memory was 163.2MB in the beginning and 142.1MB in the end (delta: 21.1MB). Peak memory consumption was 123.7MB. 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 15:59:30,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdaaf94b-af99-4182-8837-578993bfe855/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