./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_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_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/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_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/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_96da7486-f185-4922-8090-b6486abb6f94/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 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:29,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:29,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:29,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:29,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:29,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:29,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:29,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:29,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:29,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:29,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:29,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:29,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:29,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:29,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:29,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:29,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:29,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:29,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:29,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:29,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:29,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:29,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:29,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:29,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:29,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:29,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:29,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:29,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:29,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:29,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:29,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:29,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:29,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:29,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:29,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:29,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:29,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:29,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:29,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:29,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:29,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:29,791 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:29,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:29,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:29,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:29,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:29,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:29,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:29,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:29,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:29,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:29,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:29,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:29,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:29,802 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:29,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:29,803 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:29,803 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:29,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:29,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:29,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:29,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:29,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:29,804 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:29,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:29,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:29,805 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_96da7486-f185-4922-8090-b6486abb6f94/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 [2021-11-23 15:55:30,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:30,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:30,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:30,121 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:30,122 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:30,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-11-23 15:55:30,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/data/40a7ab5bd/6b0909f4febc4a44b368d8a099b817a8/FLAG46a3e5e8e [2021-11-23 15:55:31,010 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:31,011 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-11-23 15:55:31,066 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/data/40a7ab5bd/6b0909f4febc4a44b368d8a099b817a8/FLAG46a3e5e8e [2021-11-23 15:55:31,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/data/40a7ab5bd/6b0909f4febc4a44b368d8a099b817a8 [2021-11-23 15:55:31,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:31,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:31,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:31,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:31,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:31,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ace885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31, skipping insertion in model container [2021-11-23 15:55:31,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:31,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:32,020 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_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-11-23 15:55:32,027 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_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-11-23 15:55:33,231 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:33,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:33,239 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:33,240 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:33,243 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:33,269 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:33,271 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:33,276 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:33,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:33,710 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:33,711 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:33,712 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:33,713 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:33,715 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:33,716 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:33,716 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:33,717 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:33,717 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:33,718 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:33,900 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:33,923 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:33,924 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,144 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,145 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:34,276 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:34,304 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_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-11-23 15:55:34,314 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_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-11-23 15:55:34,350 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,351 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,351 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,352 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,353 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,359 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,361 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,361 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,395 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:34,396 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:34,401 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:34,402 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:34,404 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:34,404 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:34,405 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:34,405 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:34,406 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:34,406 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:34,443 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:34,466 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,467 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:34,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:34,890 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:34,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34 WrapperNode [2021-11-23 15:55:34,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:34,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:34,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:34,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:34,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:35,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:35,147 INFO L137 Inliner]: procedures = 691, calls = 2646, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 959 [2021-11-23 15:55:35,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:35,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:35,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:35,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:35,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:35,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:35,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:35,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:35,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:35,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:35,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:35,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:35,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:35,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:35,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:35,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:35,310 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:35,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:35,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:35,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:55:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:55:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:55:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:55:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:55:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:55:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:55:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:55:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:55:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:55:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:55:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:55:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:55:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:55:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:55:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:55:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:55:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:55:35,396 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2021-11-23 15:55:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2021-11-23 15:55:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:55:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:55:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:35,749 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:35,751 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:37,130 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:37,311 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:37,320 INFO L158 Benchmark]: Toolchain (without parser) took 5764.66ms. Allocated memory was 111.1MB in the beginning and 249.6MB in the end (delta: 138.4MB). Free memory was 72.5MB in the beginning and 121.6MB in the end (delta: -49.1MB). Peak memory consumption was 95.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,321 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:37,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3323.32ms. Allocated memory was 111.1MB in the beginning and 157.3MB in the end (delta: 46.1MB). Free memory was 72.1MB in the beginning and 64.4MB in the end (delta: 7.6MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 255.89ms. Allocated memory is still 157.3MB. Free memory was 64.4MB in the beginning and 97.4MB in the end (delta: -33.0MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,324 INFO L158 Benchmark]: Boogie Preprocessor took 144.08ms. Allocated memory is still 157.3MB. Free memory was 97.1MB in the beginning and 89.9MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,327 INFO L158 Benchmark]: RCFGBuilder took 2013.28ms. Allocated memory was 157.3MB in the beginning and 249.6MB in the end (delta: 92.3MB). Free memory was 89.9MB in the beginning and 121.6MB in the end (delta: -31.7MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3323.32ms. Allocated memory was 111.1MB in the beginning and 157.3MB in the end (delta: 46.1MB). Free memory was 72.1MB in the beginning and 64.4MB in the end (delta: 7.6MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 255.89ms. Allocated memory is still 157.3MB. Free memory was 64.4MB in the beginning and 97.4MB in the end (delta: -33.0MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.08ms. Allocated memory is still 157.3MB. Free memory was 97.1MB in the beginning and 89.9MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2013.28ms. Allocated memory was 157.3MB in the beginning and 249.6MB in the end (delta: 92.3MB). Free memory was 89.9MB in the beginning and 121.6MB in the end (delta: -31.7MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:37,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/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_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/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_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/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_96da7486-f185-4922-8090-b6486abb6f94/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 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:39,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:39,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:39,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:39,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:39,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:39,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:39,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:39,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:39,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:39,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:40,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:40,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:40,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:40,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:40,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:40,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:40,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:40,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:40,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:40,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:40,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:40,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:40,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:40,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:40,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:40,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:40,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:40,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:40,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:40,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:40,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:40,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:40,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:40,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:40,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:40,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:40,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:40,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:40,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:40,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:40,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:40,114 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:40,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:40,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:40,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:40,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:40,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:40,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:40,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:40,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:40,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:40,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:40,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:40,121 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:40,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:40,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:40,122 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:40,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:40,122 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:40,122 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:40,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:40,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:40,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:40,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:40,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:40,124 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:40,124 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:40,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:40,124 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:40,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:40,125 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_96da7486-f185-4922-8090-b6486abb6f94/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 [2021-11-23 15:55:40,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:40,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:40,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:40,565 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:40,566 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:40,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-11-23 15:55:40,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/data/00e5782e5/5b1f1b838b9e462baddc7925d9e7b8ae/FLAG562ce9e03 [2021-11-23 15:55:41,604 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:41,607 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-11-23 15:55:41,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/data/00e5782e5/5b1f1b838b9e462baddc7925d9e7b8ae/FLAG562ce9e03 [2021-11-23 15:55:42,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/data/00e5782e5/5b1f1b838b9e462baddc7925d9e7b8ae [2021-11-23 15:55:42,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:42,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:42,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:42,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:42,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:42,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:42" (1/1) ... [2021-11-23 15:55:42,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d193ace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:42, skipping insertion in model container [2021-11-23 15:55:42,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:42" (1/1) ... [2021-11-23 15:55:42,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:42,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:42,471 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_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-11-23 15:55:42,478 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_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-11-23 15:55:43,515 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:43,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:43,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:43,517 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:43,518 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:43,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:43,540 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:43,543 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:43,546 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,010 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:44,011 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:44,013 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:44,014 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:44,016 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:44,017 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:44,018 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:44,019 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:44,019 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:44,020 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:44,208 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:44,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,331 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,331 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:44,478 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:44,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:44,585 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_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-11-23 15:55:44,586 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_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-11-23 15:55:44,647 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,648 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,648 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,649 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,650 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,660 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,660 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,700 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:44,701 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:44,702 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:44,703 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:44,704 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:44,705 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:44,705 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:44,706 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:44,707 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:44,707 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:44,728 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:44,752 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,753 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,796 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,797 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:44,886 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:44,912 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_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-11-23 15:55:44,913 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_96da7486-f185-4922-8090-b6486abb6f94/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-11-23 15:55:44,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,968 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,969 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,969 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:44,970 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:45,034 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:55:45,035 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:55:45,036 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:55:45,036 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:55:45,037 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:55:45,038 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:55:45,038 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:55:45,039 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:55:45,044 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:55:45,044 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:55:45,086 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:55:45,121 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:45,135 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:45,234 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:45,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:55:45,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:45,611 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:45,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45 WrapperNode [2021-11-23 15:55:45,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:45,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:45,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:45,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:45,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,812 INFO L137 Inliner]: procedures = 711, calls = 2646, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 955 [2021-11-23 15:55:45,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:45,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:45,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:45,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:45,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:45,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:45,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:45,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:45,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:45" (1/1) ... [2021-11-23 15:55:45,964 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:45,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:45,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:45,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:46,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:55:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:55:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:55:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:55:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:55:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:55:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:55:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:55:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:55:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:55:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:55:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:55:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:55:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:55:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:55:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:55:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:55:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:55:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2021-11-23 15:55:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2021-11-23 15:55:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:55:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:55:46,388 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:46,392 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:48,892 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:49,074 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:49,082 INFO L158 Benchmark]: Toolchain (without parser) took 7059.75ms. Allocated memory was 56.6MB in the beginning and 178.3MB in the end (delta: 121.6MB). Free memory was 34.7MB in the beginning and 64.3MB in the end (delta: -29.6MB). Peak memory consumption was 117.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:49,083 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:49,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3589.81ms. Allocated memory was 56.6MB in the beginning and 178.3MB in the end (delta: 121.6MB). Free memory was 34.5MB in the beginning and 115.9MB in the end (delta: -81.4MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:49,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 199.86ms. Allocated memory is still 178.3MB. Free memory was 115.9MB in the beginning and 103.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:49,090 INFO L158 Benchmark]: Boogie Preprocessor took 141.69ms. Allocated memory is still 178.3MB. Free memory was 103.3MB in the beginning and 94.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:49,093 INFO L158 Benchmark]: RCFGBuilder took 3123.04ms. Allocated memory is still 178.3MB. Free memory was 94.9MB in the beginning and 64.3MB in the end (delta: 30.6MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:49,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3589.81ms. Allocated memory was 56.6MB in the beginning and 178.3MB in the end (delta: 121.6MB). Free memory was 34.5MB in the beginning and 115.9MB in the end (delta: -81.4MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 199.86ms. Allocated memory is still 178.3MB. Free memory was 115.9MB in the beginning and 103.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.69ms. Allocated memory is still 178.3MB. Free memory was 103.3MB in the beginning and 94.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3123.04ms. Allocated memory is still 178.3MB. Free memory was 94.9MB in the beginning and 64.3MB in the end (delta: 30.6MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:49,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da7486-f185-4922-8090-b6486abb6f94/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