./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_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_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/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_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/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_84bc2b89-8928-404b-87ef-d00af1c67283/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 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:22,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:22,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:23,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:23,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:23,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:23,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:23,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:23,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:23,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:23,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:23,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:23,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:23,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:23,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:23,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:23,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:23,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:23,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:23,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:23,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:23,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:23,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:23,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:23,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:23,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:23,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:23,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:23,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:23,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:23,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:23,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:23,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:23,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:23,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:23,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:23,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:23,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:23,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:23,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:23,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:23,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:38:23,184 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:23,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:23,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:23,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:23,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:23,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:23,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:23,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:38:23,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:23,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:23,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:23,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:23,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:23,191 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:23,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:23,191 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:23,191 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:23,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:23,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:23,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:23,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:23,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:23,193 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:38:23,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:38:23,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:23,194 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_84bc2b89-8928-404b-87ef-d00af1c67283/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 [2021-11-23 15:38:23,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:23,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:23,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:23,510 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:23,512 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:23,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2021-11-23 15:38:23,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/data/edf2f730c/bacf14ac4d5f432e947ef33f3b1a6a8b/FLAG5c4b22f8a [2021-11-23 15:38:24,504 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:24,506 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2021-11-23 15:38:24,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/data/edf2f730c/bacf14ac4d5f432e947ef33f3b1a6a8b/FLAG5c4b22f8a [2021-11-23 15:38:24,949 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/data/edf2f730c/bacf14ac4d5f432e947ef33f3b1a6a8b [2021-11-23 15:38:24,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:24,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:24,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:24,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:24,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:24,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:24" (1/1) ... [2021-11-23 15:38:24,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8845ff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:24, skipping insertion in model container [2021-11-23 15:38:24,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:24" (1/1) ... [2021-11-23 15:38:24,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:25,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:25,364 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_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2021-11-23 15:38:25,371 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_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2021-11-23 15:38:26,262 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,262 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,263 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,264 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,265 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,278 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,279 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,281 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,282 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,285 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:26,819 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:38:26,823 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:38:26,825 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:38:26,826 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:38:26,831 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:38:26,833 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:38:26,835 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:38:26,837 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:38:26,849 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:38:26,850 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:38:27,035 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:38:27,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,064 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,070 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,141 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,142 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,142 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,143 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,143 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,144 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,144 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,145 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,145 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,145 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,146 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,146 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,146 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,151 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,152 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,152 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,153 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,157 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,165 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:27,249 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:27,282 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_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2021-11-23 15:38:27,282 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_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2021-11-23 15:38:27,336 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,337 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,337 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,337 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,338 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,353 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,354 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,355 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,356 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,357 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,359 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,359 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,426 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:38:27,440 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:38:27,441 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:38:27,442 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:38:27,448 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:38:27,448 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:38:27,449 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:38:27,449 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:38:27,450 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:38:27,450 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:38:27,482 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:38:27,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,546 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,547 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,547 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,550 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,550 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,550 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,550 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,551 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,555 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,555 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,563 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:27,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:27,885 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:27,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27 WrapperNode [2021-11-23 15:38:27,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:27,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:27,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:27,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:27,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:28,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:28,096 INFO L137 Inliner]: procedures = 697, calls = 1905, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 840 [2021-11-23 15:38:28,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:28,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:28,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:28,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:28,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:28,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:28,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:28,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:28,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:28,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:28,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:28,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:28,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:28,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:28,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:28,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:28,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:28,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:28,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:28,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2021-11-23 15:38:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2021-11-23 15:38:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-23 15:38:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-23 15:38:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-23 15:38:28,344 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-23 15:38:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-23 15:38:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-23 15:38:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:38:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:38:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:38:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:38:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:38:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:38:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:38:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:38:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:38:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:38:28,347 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:38:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:28,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:38:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:38:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2021-11-23 15:38:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2021-11-23 15:38:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:38:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:38:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:38:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:38:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-11-23 15:38:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-11-23 15:38:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-23 15:38:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-23 15:38:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:38:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:38:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:38:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:38:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:38:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2021-11-23 15:38:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2021-11-23 15:38:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:38:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2021-11-23 15:38:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2021-11-23 15:38:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:38:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:38:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:38:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:38:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:38:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-23 15:38:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-23 15:38:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-11-23 15:38:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-11-23 15:38:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:38:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:38:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:38:28,733 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:28,735 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:30,001 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:30,111 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:38:30,116 INFO L158 Benchmark]: Toolchain (without parser) took 5157.00ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 65.9MB in the beginning and 109.4MB in the end (delta: -43.5MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:30,117 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:30,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2926.41ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 65.7MB in the beginning and 61.4MB in the end (delta: 4.3MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:30,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.34ms. Allocated memory is still 125.8MB. Free memory was 61.4MB in the beginning and 50.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:30,119 INFO L158 Benchmark]: Boogie Preprocessor took 141.87ms. Allocated memory is still 125.8MB. Free memory was 50.9MB in the beginning and 43.2MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:38:30,120 INFO L158 Benchmark]: RCFGBuilder took 1874.38ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 43.2MB in the beginning and 109.4MB in the end (delta: -66.2MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2021-11-23 15:38:30,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2926.41ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 65.7MB in the beginning and 61.4MB in the end (delta: 4.3MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.34ms. Allocated memory is still 125.8MB. Free memory was 61.4MB in the beginning and 50.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.87ms. Allocated memory is still 125.8MB. Free memory was 50.9MB in the beginning and 43.2MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1874.38ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 43.2MB in the beginning and 109.4MB in the end (delta: -66.2MB). Peak memory consumption was 31.6MB. 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 15:38:30,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/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_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/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_84bc2b89-8928-404b-87ef-d00af1c67283/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 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:32,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:32,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:32,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:32,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:32,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:32,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:32,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:32,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:32,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:32,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:32,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:32,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:32,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:32,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:32,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:32,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:32,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:32,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:32,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:32,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:32,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:32,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:32,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:32,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:32,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:32,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:32,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:32,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:32,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:32,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:32,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:32,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:32,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:32,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:32,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:32,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:32,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:32,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:32,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:32,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:32,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:38:32,730 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:32,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:32,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:32,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:32,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:32,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:32,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:32,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:32,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:32,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:32,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:32,738 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:38:32,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:38:32,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:38:32,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:32,739 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:32,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:32,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:32,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:32,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:32,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:32,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:32,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:32,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:32,740 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:38:32,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:38:32,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:32,741 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:38:32,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:38:32,741 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_84bc2b89-8928-404b-87ef-d00af1c67283/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 [2021-11-23 15:38:33,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:33,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:33,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:33,191 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:33,192 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:33,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2021-11-23 15:38:33,270 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/data/19e0f3544/49a491ed9820430495da3271fe0da73b/FLAG8cfd1de61 [2021-11-23 15:38:34,134 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:34,134 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2021-11-23 15:38:34,172 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/data/19e0f3544/49a491ed9820430495da3271fe0da73b/FLAG8cfd1de61 [2021-11-23 15:38:34,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/data/19e0f3544/49a491ed9820430495da3271fe0da73b [2021-11-23 15:38:34,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:34,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:34,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:34,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:34,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:34,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5439f070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34, skipping insertion in model container [2021-11-23 15:38:34,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:34,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:35,122 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_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2021-11-23 15:38:35,129 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_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2021-11-23 15:38:36,436 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,439 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,439 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,440 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,463 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,465 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,468 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,470 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,474 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,475 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,477 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,478 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:36,957 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:38:36,958 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:38:36,959 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:38:36,961 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:38:36,962 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:38:36,963 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:38:36,964 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:38:36,964 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:38:36,965 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:38:36,965 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:38:37,123 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:38:37,147 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,147 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,154 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,160 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,231 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,231 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,232 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,232 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,233 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,233 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,234 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,234 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,239 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,239 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,240 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,240 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,244 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,244 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,252 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,253 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,254 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,294 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:37,327 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:38:37,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:37,388 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_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2021-11-23 15:38:37,389 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_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2021-11-23 15:38:37,422 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,422 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,424 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,431 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,431 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,432 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,433 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,434 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,435 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,435 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,435 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,470 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:38:37,474 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:38:37,474 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:38:37,475 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:38:37,476 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:38:37,476 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:38:37,477 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:38:37,477 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:38:37,478 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:38:37,478 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:38:37,543 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:38:37,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,563 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,570 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,625 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,626 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,626 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,627 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,628 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,628 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,628 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,629 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,630 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,630 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,630 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,631 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,632 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,633 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,635 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,637 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,642 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,643 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,652 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,653 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,654 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:37,700 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:37,726 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_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2021-11-23 15:38:37,727 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_84bc2b89-8928-404b-87ef-d00af1c67283/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2021-11-23 15:38:37,800 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,800 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,801 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,801 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,801 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,806 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,807 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,810 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,810 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,811 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,812 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,812 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,812 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,854 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:38:37,855 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:38:37,855 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:38:37,856 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:38:37,857 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:38:37,857 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:38:37,857 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:38:37,858 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:38:37,858 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:38:37,858 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:38:37,876 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:38:37,898 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,898 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,899 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,907 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,955 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,956 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,956 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,956 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,966 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,967 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,968 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,969 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,971 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,974 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,974 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:38:37,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:38,310 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:38,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38 WrapperNode [2021-11-23 15:38:38,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:38,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:38,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:38,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:38,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,554 INFO L137 Inliner]: procedures = 717, calls = 1905, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 834 [2021-11-23 15:38:38,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:38,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:38,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:38,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:38,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:38,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:38,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:38,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:38,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:38,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:38,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:38,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:38,774 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2021-11-23 15:38:38,775 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2021-11-23 15:38:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-23 15:38:38,775 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-23 15:38:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-23 15:38:38,776 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-23 15:38:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-23 15:38:38,776 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-23 15:38:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:38:38,776 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:38:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:38:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:38:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:38:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:38:38,777 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:38:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:38:38,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:38:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:38:38,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:38:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:38:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:38:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:38:38,779 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:38:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:38,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:38:38,780 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:38:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:38:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:38:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2021-11-23 15:38:38,780 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2021-11-23 15:38:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:38:38,781 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:38:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:38:38,781 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:38:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-11-23 15:38:38,781 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-11-23 15:38:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-23 15:38:38,782 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-23 15:38:38,782 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:38:38,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:38:38,782 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:38:38,782 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:38:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:38:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:38:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:38:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2021-11-23 15:38:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2021-11-23 15:38:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:38:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2021-11-23 15:38:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2021-11-23 15:38:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:38:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:38:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:38:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:38:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-23 15:38:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-23 15:38:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-11-23 15:38:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-11-23 15:38:39,156 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:39,158 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:41,720 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:41,823 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:38:41,828 INFO L158 Benchmark]: Toolchain (without parser) took 7209.78ms. Allocated memory was 58.7MB in the beginning and 224.4MB in the end (delta: 165.7MB). Free memory was 28.5MB in the beginning and 125.8MB in the end (delta: -97.3MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. [2021-11-23 15:38:41,829 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:41,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3691.79ms. Allocated memory was 58.7MB in the beginning and 136.3MB in the end (delta: 77.6MB). Free memory was 28.4MB in the beginning and 79.7MB in the end (delta: -51.3MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2021-11-23 15:38:41,835 INFO L158 Benchmark]: Boogie Procedure Inliner took 242.81ms. Allocated memory is still 136.3MB. Free memory was 79.7MB in the beginning and 68.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:38:41,835 INFO L158 Benchmark]: Boogie Preprocessor took 138.47ms. Allocated memory is still 136.3MB. Free memory was 68.1MB in the beginning and 59.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:38:41,837 INFO L158 Benchmark]: RCFGBuilder took 3131.63ms. Allocated memory was 136.3MB in the beginning and 224.4MB in the end (delta: 88.1MB). Free memory was 59.7MB in the beginning and 125.8MB in the end (delta: -66.1MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2021-11-23 15:38:41,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3691.79ms. Allocated memory was 58.7MB in the beginning and 136.3MB in the end (delta: 77.6MB). Free memory was 28.4MB in the beginning and 79.7MB in the end (delta: -51.3MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 242.81ms. Allocated memory is still 136.3MB. Free memory was 79.7MB in the beginning and 68.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.47ms. Allocated memory is still 136.3MB. Free memory was 68.1MB in the beginning and 59.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3131.63ms. Allocated memory was 136.3MB in the beginning and 224.4MB in the end (delta: 88.1MB). Free memory was 59.7MB in the beginning and 125.8MB in the end (delta: -66.1MB). Peak memory consumption was 33.4MB. 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 15:38:41,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84bc2b89-8928-404b-87ef-d00af1c67283/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