./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/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 97e90b5866c6e9df01c589395fdbbe46254bc553e4330f2a669b393b022bbd71 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:22,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:22,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:22,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:22,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:22,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:22,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:22,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:22,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:22,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:22,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:22,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:22,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:22,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:22,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:22,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:22,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:22,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:22,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:22,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:22,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:22,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:22,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:22,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:22,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:22,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:22,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:22,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:22,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:22,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:22,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:22,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:22,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:22,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:22,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:22,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:22,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:22,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:22,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:22,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:22,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:22,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:39:22,478 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:22,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:22,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:22,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:22,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:22,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:22,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:22,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:39:22,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:22,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:22,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:22,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:22,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:22,482 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:22,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:22,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:22,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:22,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:22,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:22,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:22,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:22,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:22,483 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:39:22,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:39:22,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:22,484 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97e90b5866c6e9df01c589395fdbbe46254bc553e4330f2a669b393b022bbd71 [2021-11-23 15:39:22,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:22,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:22,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:22,794 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:22,795 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:22,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2021-11-23 15:39:22,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/data/f4c02fdde/7161947d4cff411d8d8806fa01a95ae1/FLAGbb6fc34ab [2021-11-23 15:39:23,848 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:23,850 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2021-11-23 15:39:23,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/data/f4c02fdde/7161947d4cff411d8d8806fa01a95ae1/FLAGbb6fc34ab [2021-11-23 15:39:24,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/data/f4c02fdde/7161947d4cff411d8d8806fa01a95ae1 [2021-11-23 15:39:24,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:24,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:24,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:24,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:24,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:24,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:24" (1/1) ... [2021-11-23 15:39:24,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689ffbaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:24, skipping insertion in model container [2021-11-23 15:39:24,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:24" (1/1) ... [2021-11-23 15:39:24,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:24,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:24,735 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4495,4508] [2021-11-23 15:39:24,744 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4555,4568] [2021-11-23 15:39:26,002 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,020 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,021 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,023 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,024 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,026 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:26,622 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:26,624 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:26,625 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:26,626 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:26,628 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:26,629 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:26,630 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:26,631 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:26,631 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:26,632 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:26,837 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:27,222 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,223 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,251 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,257 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,267 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,268 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,305 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,307 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,307 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,309 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,310 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,310 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:27,435 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:27,477 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4495,4508] [2021-11-23 15:39:27,478 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4555,4568] [2021-11-23 15:39:27,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,558 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,559 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,560 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,560 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,561 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,602 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:27,603 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:27,604 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:27,605 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:27,606 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:27,607 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:27,607 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:27,608 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:27,608 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:27,609 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:27,640 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:27,744 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,745 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,784 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,784 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,787 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,787 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,836 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,837 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,838 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,838 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,838 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,839 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,839 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:27,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:28,248 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:39:28,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:28 WrapperNode [2021-11-23 15:39:28,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:28,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:28,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:39:28,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:39:28,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:28" (1/1) ... [2021-11-23 15:39:28,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:28" (1/1) ... [2021-11-23 15:39:28,514 INFO L137 Inliner]: procedures = 775, calls = 2499, calls flagged for inlining = 69, calls inlined = 19, statements flattened = 1070 [2021-11-23 15:39:28,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:28,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:39:28,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:39:28,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:39:28,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:28" (1/1) ... [2021-11-23 15:39:28,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:28" (1/1) ... [2021-11-23 15:39:28,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:28" (1/1) ... [2021-11-23 15:39:28,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:28" (1/1) ... [2021-11-23 15:39:28,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:28" (1/1) ... [2021-11-23 15:39:28,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:28" (1/1) ... [2021-11-23 15:39:28,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:28" (1/1) ... [2021-11-23 15:39:28,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:39:28,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:39:28,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:39:28,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:39:28,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:28" (1/1) ... [2021-11-23 15:39:28,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:28,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:39:28,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:39:28,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:39:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:39:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:39:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:39:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:39:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:39:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:39:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:39:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:39:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:39:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:39:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:39:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:39:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:39:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:39:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:39:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:39:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:39:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:39:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:39:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:39:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:39:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:39:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:39:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:39:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:39:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:39:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2021-11-23 15:39:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2021-11-23 15:39:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2021-11-23 15:39:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2021-11-23 15:39:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:39:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:39:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2021-11-23 15:39:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2021-11-23 15:39:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2021-11-23 15:39:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2021-11-23 15:39:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:39:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 15:39:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:39:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:39:28,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:39:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:39:28,752 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2021-11-23 15:39:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2021-11-23 15:39:28,752 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2021-11-23 15:39:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2021-11-23 15:39:28,753 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2021-11-23 15:39:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2021-11-23 15:39:28,753 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:39:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:39:28,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:39:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:39:28,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:39:28,754 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:39:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:39:28,754 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:39:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:39:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:39:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:39:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2021-11-23 15:39:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2021-11-23 15:39:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2021-11-23 15:39:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2021-11-23 15:39:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2021-11-23 15:39:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2021-11-23 15:39:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:39:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:39:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:39:29,198 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:39:29,201 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:29,433 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !true; [2021-11-23 15:39:29,433 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2021-11-23 15:39:29,456 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-11-23 15:39:29,489 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2021-11-23 15:39:30,731 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !true; [2021-11-23 15:39:30,731 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !true; [2021-11-23 15:39:30,760 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:39:30,856 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:39:30,865 INFO L158 Benchmark]: Toolchain (without parser) took 6618.91ms. Allocated memory was 92.3MB in the beginning and 209.7MB in the end (delta: 117.4MB). Free memory was 61.1MB in the beginning and 102.9MB in the end (delta: -41.8MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. [2021-11-23 15:39:30,866 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 67.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:30,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4007.97ms. Allocated memory was 92.3MB in the beginning and 157.3MB in the end (delta: 65.0MB). Free memory was 60.8MB in the beginning and 56.7MB in the end (delta: 4.2MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2021-11-23 15:39:30,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 265.84ms. Allocated memory is still 157.3MB. Free memory was 56.7MB in the beginning and 91.9MB in the end (delta: -35.3MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2021-11-23 15:39:30,869 INFO L158 Benchmark]: Boogie Preprocessor took 126.05ms. Allocated memory is still 157.3MB. Free memory was 91.9MB in the beginning and 82.5MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:39:30,872 INFO L158 Benchmark]: RCFGBuilder took 2214.45ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 82.5MB in the beginning and 102.9MB in the end (delta: -20.5MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2021-11-23 15:39:30,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 67.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4007.97ms. Allocated memory was 92.3MB in the beginning and 157.3MB in the end (delta: 65.0MB). Free memory was 60.8MB in the beginning and 56.7MB in the end (delta: 4.2MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 265.84ms. Allocated memory is still 157.3MB. Free memory was 56.7MB in the beginning and 91.9MB in the end (delta: -35.3MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.05ms. Allocated memory is still 157.3MB. Free memory was 91.9MB in the beginning and 82.5MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2214.45ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 82.5MB in the beginning and 102.9MB in the end (delta: -20.5MB). Peak memory consumption was 46.6MB. 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 15:39:30,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/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 97e90b5866c6e9df01c589395fdbbe46254bc553e4330f2a669b393b022bbd71 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:33,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:33,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:33,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:33,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:33,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:33,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:33,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:33,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:33,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:33,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:33,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:33,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:33,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:33,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:33,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:33,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:33,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:33,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:33,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:33,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:33,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:33,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:33,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:33,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:33,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:33,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:33,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:33,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:33,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:33,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:33,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:33,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:33,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:33,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:33,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:33,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:33,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:33,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:33,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:33,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:33,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:39:33,633 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:33,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:33,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:33,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:33,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:33,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:33,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:33,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:33,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:33,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:33,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:33,636 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:39:33,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:39:33,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:39:33,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:33,637 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:33,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:33,637 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:33,638 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:33,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:33,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:33,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:33,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:33,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:33,639 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:39:33,639 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:39:33,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:33,639 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:39:33,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:39:33,640 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97e90b5866c6e9df01c589395fdbbe46254bc553e4330f2a669b393b022bbd71 [2021-11-23 15:39:33,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:33,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:33,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:33,983 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:33,984 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:33,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2021-11-23 15:39:34,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/data/808b8939c/20c9a587cae34334a036c132bc6bd53f/FLAG37397f1af [2021-11-23 15:39:35,040 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:35,040 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i [2021-11-23 15:39:35,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/data/808b8939c/20c9a587cae34334a036c132bc6bd53f/FLAG37397f1af [2021-11-23 15:39:35,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/data/808b8939c/20c9a587cae34334a036c132bc6bd53f [2021-11-23 15:39:35,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:35,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:35,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:35,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:35,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:35,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:35" (1/1) ... [2021-11-23 15:39:35,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690d9aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:35, skipping insertion in model container [2021-11-23 15:39:35,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:35" (1/1) ... [2021-11-23 15:39:35,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:35,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:35,840 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4495,4508] [2021-11-23 15:39:35,847 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4555,4568] [2021-11-23 15:39:36,961 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,962 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,963 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,963 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,965 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,989 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,990 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,992 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,992 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,995 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:36,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:37,545 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:37,546 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:37,548 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:37,549 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:37,550 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:37,551 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:37,552 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:37,553 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:37,554 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:37,555 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:37,778 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:38,256 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,257 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,295 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,296 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,304 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,304 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,338 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,344 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,345 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,345 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,346 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,347 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,347 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:38,471 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:39:38,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:38,554 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4495,4508] [2021-11-23 15:39:38,555 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4555,4568] [2021-11-23 15:39:38,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,610 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,610 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,611 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,626 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,626 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,627 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,628 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,629 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,629 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,630 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,630 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,669 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:38,669 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:38,671 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:38,672 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:38,673 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:38,673 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:38,673 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:38,674 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:38,674 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:38,675 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:38,703 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:38,901 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,901 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,915 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,929 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,933 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,934 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,948 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,970 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,970 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,971 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,971 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,971 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:38,972 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:39,045 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:39,096 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4495,4508] [2021-11-23 15:39:39,097 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_2794e5ff-b944-455e-9cfa-241f55c6e7a1/sv-benchmarks/c/aws-c-common/aws_hash_table_remove_harness.i[4555,4568] [2021-11-23 15:39:39,176 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,176 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,177 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,177 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,178 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,184 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,185 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,186 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,187 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,188 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,188 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,189 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,189 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,225 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:39,226 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:39,227 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:39,228 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:39,228 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:39,230 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:39,230 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:39,231 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:39,232 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:39,232 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:39,258 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:39,381 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,382 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,399 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,403 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,404 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,440 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,441 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,441 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,442 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,442 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,442 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,443 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:39,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:40,042 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:39:40,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:40 WrapperNode [2021-11-23 15:39:40,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:40,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:40,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:39:40,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:39:40,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:40" (1/1) ... [2021-11-23 15:39:40,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:40" (1/1) ... [2021-11-23 15:39:40,286 INFO L137 Inliner]: procedures = 795, calls = 2499, calls flagged for inlining = 71, calls inlined = 18, statements flattened = 1058 [2021-11-23 15:39:40,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:40,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:39:40,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:39:40,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:39:40,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:40" (1/1) ... [2021-11-23 15:39:40,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:40" (1/1) ... [2021-11-23 15:39:40,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:40" (1/1) ... [2021-11-23 15:39:40,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:40" (1/1) ... [2021-11-23 15:39:40,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:40" (1/1) ... [2021-11-23 15:39:40,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:40" (1/1) ... [2021-11-23 15:39:40,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:40" (1/1) ... [2021-11-23 15:39:40,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:39:40,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:39:40,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:39:40,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:39:40,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:40" (1/1) ... [2021-11-23 15:39:40,469 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:40,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:39:40,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:39:40,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:39:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 15:39:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:39:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:39:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:39:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:39:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:39:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:39:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:39:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:39:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:39:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:39:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:39:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:39:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:39:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:39:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:39:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:39:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:39:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:39:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:39:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:39:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:39:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:39:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:39:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:39:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2021-11-23 15:39:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2021-11-23 15:39:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:39:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2021-11-23 15:39:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2021-11-23 15:39:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:39:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:39:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2021-11-23 15:39:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2021-11-23 15:39:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2021-11-23 15:39:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2021-11-23 15:39:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:39:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:39:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:39:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:39:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:39:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:39:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:39:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2021-11-23 15:39:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2021-11-23 15:39:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2021-11-23 15:39:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2021-11-23 15:39:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:39:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:39:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2021-11-23 15:39:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2021-11-23 15:39:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:39:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:39:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:39:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:39:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:39:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:39:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:39:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:39:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:39:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:39:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:39:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:39:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:39:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2021-11-23 15:39:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2021-11-23 15:39:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2021-11-23 15:39:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2021-11-23 15:39:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2021-11-23 15:39:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2021-11-23 15:39:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2021-11-23 15:39:41,002 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:39:41,004 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:42,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !true; [2021-11-23 15:39:42,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2021-11-23 15:39:42,392 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-11-23 15:39:42,576 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2021-11-23 15:39:55,067 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !true; [2021-11-23 15:39:55,067 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !true; [2021-11-23 15:39:55,095 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:39:55,185 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:39:55,191 INFO L158 Benchmark]: Toolchain (without parser) took 19772.04ms. Allocated memory was 60.8MB in the beginning and 398.5MB in the end (delta: 337.6MB). Free memory was 29.8MB in the beginning and 303.6MB in the end (delta: -273.7MB). Peak memory consumption was 135.3MB. Max. memory is 16.1GB. [2021-11-23 15:39:55,192 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:55,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4624.00ms. Allocated memory was 60.8MB in the beginning and 199.2MB in the end (delta: 138.4MB). Free memory was 29.6MB in the beginning and 113.4MB in the end (delta: -83.8MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. [2021-11-23 15:39:55,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 242.61ms. Allocated memory is still 199.2MB. Free memory was 113.4MB in the beginning and 99.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:39:55,196 INFO L158 Benchmark]: Boogie Preprocessor took 172.03ms. Allocated memory is still 199.2MB. Free memory was 99.8MB in the beginning and 89.3MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:39:55,197 INFO L158 Benchmark]: RCFGBuilder took 14728.35ms. Allocated memory was 199.2MB in the beginning and 398.5MB in the end (delta: 199.2MB). Free memory was 89.3MB in the beginning and 303.6MB in the end (delta: -214.3MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2021-11-23 15:39:55,199 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4624.00ms. Allocated memory was 60.8MB in the beginning and 199.2MB in the end (delta: 138.4MB). Free memory was 29.6MB in the beginning and 113.4MB in the end (delta: -83.8MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 242.61ms. Allocated memory is still 199.2MB. Free memory was 113.4MB in the beginning and 99.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 172.03ms. Allocated memory is still 199.2MB. Free memory was 99.8MB in the beginning and 89.3MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 14728.35ms. Allocated memory was 199.2MB in the beginning and 398.5MB in the end (delta: 199.2MB). Free memory was 89.3MB in the beginning and 303.6MB in the end (delta: -214.3MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:39:55,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2794e5ff-b944-455e-9cfa-241f55c6e7a1/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