./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/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 aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:51,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:51,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:51,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:51,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:51,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:51,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:51,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:51,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:51,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:51,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:51,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:51,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:51,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:51,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:51,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:51,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:51,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:51,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:51,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:51,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:51,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:52,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:52,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:52,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:52,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:52,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:52,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:52,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:52,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:52,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:52,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:52,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:52,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:52,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:52,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:52,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:52,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:52,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:52,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:52,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:52,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:02:52,052 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:52,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:52,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:52,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:52,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:52,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:52,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:52,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:02:52,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:52,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:52,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:52,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:52,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:52,056 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:52,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:52,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:52,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:52,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:52,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:52,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:52,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:52,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:52,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:02:52,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:02:52,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:52,058 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 [2021-11-23 15:02:52,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:52,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:52,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:52,375 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:52,376 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:52,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-11-23 15:02:52,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/data/2ed28473f/f956c75c39c0438a8034bbfc57756bf0/FLAG4de8ea7bc [2021-11-23 15:02:53,432 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:53,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-11-23 15:02:53,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/data/2ed28473f/f956c75c39c0438a8034bbfc57756bf0/FLAG4de8ea7bc [2021-11-23 15:02:53,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/data/2ed28473f/f956c75c39c0438a8034bbfc57756bf0 [2021-11-23 15:02:53,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:53,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:53,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:53,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:53,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:53,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:53,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa12a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53, skipping insertion in model container [2021-11-23 15:02:53,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:53,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:54,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:54,376 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-11-23 15:02:54,384 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-11-23 15:02:55,447 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,448 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,449 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,450 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,452 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,470 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,471 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,473 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,474 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:55,994 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:02:55,996 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:02:55,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:02:55,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:02:56,001 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:02:56,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:02:56,003 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:02:56,004 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:02:56,005 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:02:56,006 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:02:56,236 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:02:56,409 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,410 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:56,572 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:56,605 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-11-23 15:02:56,606 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-11-23 15:02:56,673 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,675 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,676 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,677 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,680 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,705 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,707 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,769 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:02:56,770 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:02:56,770 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:02:56,775 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:02:56,776 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:02:56,777 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:02:56,777 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:02:56,778 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:02:56,778 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:02:56,779 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:02:56,811 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:02:56,956 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:56,980 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:57,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:57,266 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:57,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57 WrapperNode [2021-11-23 15:02:57,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:57,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:57,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:57,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:57,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,541 INFO L137 Inliner]: procedures = 691, calls = 2643, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 859 [2021-11-23 15:02:57,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:57,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:57,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:57,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:57,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:57,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:57,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:57,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:57,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:57" (1/1) ... [2021-11-23 15:02:57,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:57,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:57,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:57,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:57,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:02:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:02:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:02:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:02:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:02:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:02:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2021-11-23 15:02:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2021-11-23 15:02:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:02:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:02:57,775 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:02:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:02:57,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:02:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:02:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:02:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:02:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:02:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:02:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:02:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:02:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:02:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:02:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:02:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2021-11-23 15:02:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2021-11-23 15:02:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:02:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:02:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:02:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:02:58,058 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:58,060 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:59,462 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:02:59,643 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:59,653 INFO L158 Benchmark]: Toolchain (without parser) took 5767.15ms. Allocated memory was 107.0MB in the beginning and 180.4MB in the end (delta: 73.4MB). Free memory was 79.1MB in the beginning and 111.6MB in the end (delta: -32.5MB). Peak memory consumption was 110.0MB. Max. memory is 16.1GB. [2021-11-23 15:02:59,655 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:59,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3384.84ms. Allocated memory was 107.0MB in the beginning and 180.4MB in the end (delta: 73.4MB). Free memory was 79.1MB in the beginning and 98.2MB in the end (delta: -19.1MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2021-11-23 15:02:59,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 273.58ms. Allocated memory is still 180.4MB. Free memory was 97.3MB in the beginning and 85.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:59,659 INFO L158 Benchmark]: Boogie Preprocessor took 141.32ms. Allocated memory is still 180.4MB. Free memory was 85.6MB in the beginning and 124.6MB in the end (delta: -39.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:02:59,659 INFO L158 Benchmark]: RCFGBuilder took 1962.07ms. Allocated memory is still 180.4MB. Free memory was 124.6MB in the beginning and 111.6MB in the end (delta: 13.0MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2021-11-23 15:02:59,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3384.84ms. Allocated memory was 107.0MB in the beginning and 180.4MB in the end (delta: 73.4MB). Free memory was 79.1MB in the beginning and 98.2MB in the end (delta: -19.1MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 273.58ms. Allocated memory is still 180.4MB. Free memory was 97.3MB in the beginning and 85.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.32ms. Allocated memory is still 180.4MB. Free memory was 85.6MB in the beginning and 124.6MB in the end (delta: -39.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1962.07ms. Allocated memory is still 180.4MB. Free memory was 124.6MB in the beginning and 111.6MB in the end (delta: 13.0MB). Peak memory consumption was 80.2MB. 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 15:02:59,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/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 aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:02,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:02,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:02,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:02,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:02,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:02,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:02,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:02,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:02,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:02,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:02,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:02,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:02,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:02,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:02,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:02,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:02,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:02,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:02,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:02,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:02,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:02,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:02,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:02,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:02,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:02,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:02,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:02,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:02,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:02,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:02,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:02,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:02,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:02,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:02,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:02,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:02,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:02,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:02,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:02,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:02,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:03:02,518 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:02,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:02,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:02,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:02,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:02,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:02,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:02,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:02,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:02,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:02,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:02,524 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:03:02,525 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:03:02,525 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:03:02,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:02,525 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:02,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:02,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:02,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:02,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:02,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:02,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:02,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:02,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:02,528 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:03:02,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:03:02,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:02,529 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:03:02,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:03:02,529 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 [2021-11-23 15:03:02,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:03,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:03,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:03,024 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:03,025 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:03,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-11-23 15:03:03,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/data/ec528d41e/54c917423b1242d682cdd678a0c9952c/FLAG60e620485 [2021-11-23 15:03:04,090 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:04,091 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-11-23 15:03:04,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/data/ec528d41e/54c917423b1242d682cdd678a0c9952c/FLAG60e620485 [2021-11-23 15:03:04,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/data/ec528d41e/54c917423b1242d682cdd678a0c9952c [2021-11-23 15:03:04,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:04,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:04,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:04,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:04,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:04,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:04" (1/1) ... [2021-11-23 15:03:04,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d9a1fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:04, skipping insertion in model container [2021-11-23 15:03:04,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:04" (1/1) ... [2021-11-23 15:03:04,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:04,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:05,075 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-11-23 15:03:05,082 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-11-23 15:03:06,163 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:06,164 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:06,165 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:06,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:06,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:06,184 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:06,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:06,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:06,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:06,763 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:03:06,765 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:03:06,766 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:03:06,767 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:03:06,769 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:03:06,770 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:03:06,771 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:03:06,775 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:03:06,778 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:03:06,782 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:03:07,005 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:03:07,212 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:07,440 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:03:07,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:07,515 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-11-23 15:03:07,516 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-11-23 15:03:07,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,567 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,581 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,581 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,583 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,584 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,670 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:03:07,671 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:03:07,672 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:03:07,673 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:03:07,674 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:03:07,674 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:03:07,675 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:03:07,675 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:03:07,676 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:03:07,684 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:03:07,709 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:03:07,783 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,783 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:07,904 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:07,930 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-11-23 15:03:07,931 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_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-11-23 15:03:07,980 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,980 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,981 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,981 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,982 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,989 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,989 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,990 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:07,991 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:08,063 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:03:08,064 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:03:08,065 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:03:08,065 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:03:08,066 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:03:08,067 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:03:08,067 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:03:08,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:03:08,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:03:08,069 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:03:08,092 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:03:08,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:08,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:03:08,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:08,615 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:08,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08 WrapperNode [2021-11-23 15:03:08,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:08,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:08,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:08,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:08,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:08,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:08,949 INFO L137 Inliner]: procedures = 711, calls = 2643, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 859 [2021-11-23 15:03:08,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:08,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:08,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:08,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:08,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:08,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:08,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:08,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:09,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:09,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:09,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:09,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:09,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:09,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:09,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:09,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:09,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:09,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:09,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:09,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:03:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:03:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:03:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:03:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:03:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:03:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:03:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:03:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:03:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2021-11-23 15:03:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2021-11-23 15:03:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:03:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:03:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:03:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:03:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:03:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:03:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:03:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:03:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:03:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:03:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:03:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:03:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:03:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:03:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:03:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:03:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:03:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:03:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:03:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:03:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:03:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:03:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2021-11-23 15:03:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2021-11-23 15:03:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:03:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:03:09,529 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:09,532 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:11,729 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:11,943 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:03:11,951 INFO L158 Benchmark]: Toolchain (without parser) took 7429.22ms. Allocated memory was 52.4MB in the beginning and 251.7MB in the end (delta: 199.2MB). Free memory was 29.8MB in the beginning and 112.9MB in the end (delta: -83.1MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2021-11-23 15:03:11,953 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:11,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4093.19ms. Allocated memory was 52.4MB in the beginning and 176.2MB in the end (delta: 123.7MB). Free memory was 29.7MB in the beginning and 89.1MB in the end (delta: -59.4MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2021-11-23 15:03:11,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 332.47ms. Allocated memory is still 176.2MB. Free memory was 89.1MB in the beginning and 120.3MB in the end (delta: -31.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2021-11-23 15:03:11,959 INFO L158 Benchmark]: Boogie Preprocessor took 127.80ms. Allocated memory is still 176.2MB. Free memory was 120.3MB in the beginning and 112.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:03:11,960 INFO L158 Benchmark]: RCFGBuilder took 2868.86ms. Allocated memory was 176.2MB in the beginning and 251.7MB in the end (delta: 75.5MB). Free memory was 112.0MB in the beginning and 112.9MB in the end (delta: -981.3kB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2021-11-23 15:03:11,962 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4093.19ms. Allocated memory was 52.4MB in the beginning and 176.2MB in the end (delta: 123.7MB). Free memory was 29.7MB in the beginning and 89.1MB in the end (delta: -59.4MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 332.47ms. Allocated memory is still 176.2MB. Free memory was 89.1MB in the beginning and 120.3MB in the end (delta: -31.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.80ms. Allocated memory is still 176.2MB. Free memory was 120.3MB in the beginning and 112.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2868.86ms. Allocated memory was 176.2MB in the beginning and 251.7MB in the end (delta: 75.5MB). Free memory was 112.0MB in the beginning and 112.9MB in the end (delta: -981.3kB). Peak memory consumption was 78.7MB. 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 15:03:12,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09d43c5-ca0f-4ba0-a068-5b58bc9c7fba/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