./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_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_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/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_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/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_28d29038-38a3-4e3d-8e9c-a5686ad46150/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 f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:13,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:13,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:13,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:13,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:13,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:13,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:13,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:13,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:13,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:13,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:13,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:13,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:13,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:13,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:13,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:13,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:13,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:13,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:13,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:13,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:13,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:13,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:13,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:13,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:13,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:13,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:13,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:13,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:13,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:13,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:13,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:13,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:13,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:13,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:13,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:13,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:13,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:13,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:13,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:13,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:13,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:56:13,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:13,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:13,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:13,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:13,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:13,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:13,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:13,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:13,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:13,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:13,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:13,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:13,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:13,969 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:13,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:13,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:13,970 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:13,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:13,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:13,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:13,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:13,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:13,971 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:13,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:13,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:13,972 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_28d29038-38a3-4e3d-8e9c-a5686ad46150/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb [2021-11-23 15:56:14,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:14,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:14,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:14,286 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:14,287 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:14,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2021-11-23 15:56:14,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/data/3b1fa5e84/3e45575917c94e15be073e2107f30062/FLAG2d923f65f [2021-11-23 15:56:15,168 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:15,170 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2021-11-23 15:56:15,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/data/3b1fa5e84/3e45575917c94e15be073e2107f30062/FLAG2d923f65f [2021-11-23 15:56:15,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/data/3b1fa5e84/3e45575917c94e15be073e2107f30062 [2021-11-23 15:56:15,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:15,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:15,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:15,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:15,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:15,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:15" (1/1) ... [2021-11-23 15:56:15,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff95913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:15, skipping insertion in model container [2021-11-23 15:56:15,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:15" (1/1) ... [2021-11-23 15:56:15,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:15,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:16,165 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_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2021-11-23 15:56:16,174 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_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2021-11-23 15:56:17,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:17,389 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:17,393 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:17,394 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:17,397 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:17,420 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:17,421 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:17,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:17,424 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:17,950 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:17,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:17,955 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:17,956 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:17,957 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:17,958 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:17,959 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:17,959 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:17,962 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:17,963 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:18,145 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:18,293 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,294 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:18,488 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:18,515 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_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2021-11-23 15:56:18,516 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_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2021-11-23 15:56:18,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,563 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,564 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,564 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,577 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,577 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,580 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,581 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,626 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:18,629 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:18,630 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:18,631 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:18,632 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:18,633 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:18,634 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:18,634 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:18,635 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:18,636 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:18,666 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:18,739 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,739 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:18,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:19,089 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:19,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:19 WrapperNode [2021-11-23 15:56:19,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:19,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:19,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:19,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:19,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:19" (1/1) ... [2021-11-23 15:56:19,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:19" (1/1) ... [2021-11-23 15:56:19,326 INFO L137 Inliner]: procedures = 691, calls = 2645, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 975 [2021-11-23 15:56:19,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:19,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:19,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:19,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:19,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:19" (1/1) ... [2021-11-23 15:56:19,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:19" (1/1) ... [2021-11-23 15:56:19,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:19" (1/1) ... [2021-11-23 15:56:19,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:19" (1/1) ... [2021-11-23 15:56:19,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:19" (1/1) ... [2021-11-23 15:56:19,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:19" (1/1) ... [2021-11-23 15:56:19,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:19" (1/1) ... [2021-11-23 15:56:19,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:19,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:19,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:19,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:19,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:19" (1/1) ... [2021-11-23 15:56:19,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:19,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:19,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:19,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2021-11-23 15:56:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2021-11-23 15:56:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:56:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:56:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2021-11-23 15:56:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:56:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:56:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2021-11-23 15:56:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:56:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:56:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:56:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:56:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:56:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:56:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2021-11-23 15:56:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2021-11-23 15:56:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:56:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:56:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:56:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:56:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:56:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:56:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:56:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:56:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:56:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:56:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:56:19,545 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:56:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2021-11-23 15:56:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:19,917 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:19,919 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:21,359 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:21,455 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:21,470 INFO L158 Benchmark]: Toolchain (without parser) took 5773.28ms. Allocated memory was 111.1MB in the beginning and 192.9MB in the end (delta: 81.8MB). Free memory was 83.6MB in the beginning and 111.4MB in the end (delta: -27.9MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:21,471 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:21,474 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3397.91ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 83.6MB in the beginning and 87.9MB in the end (delta: -4.3MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:21,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 236.14ms. Allocated memory is still 151.0MB. Free memory was 87.9MB in the beginning and 75.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:21,476 INFO L158 Benchmark]: Boogie Preprocessor took 97.13ms. Allocated memory is still 151.0MB. Free memory was 75.4MB in the beginning and 67.8MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:21,477 INFO L158 Benchmark]: RCFGBuilder took 2037.95ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 67.8MB in the beginning and 111.4MB in the end (delta: -43.6MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:21,484 INFO L339 ainManager$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 111.1MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3397.91ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 83.6MB in the beginning and 87.9MB in the end (delta: -4.3MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 236.14ms. Allocated memory is still 151.0MB. Free memory was 87.9MB in the beginning and 75.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.13ms. Allocated memory is still 151.0MB. Free memory was 75.4MB in the beginning and 67.8MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2037.95ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 67.8MB in the beginning and 111.4MB in the end (delta: -43.6MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:21,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/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_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/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_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/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_28d29038-38a3-4e3d-8e9c-a5686ad46150/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 f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:23,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:23,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:23,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:23,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:23,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:23,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:23,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:23,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:23,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:23,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:23,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:23,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:23,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:23,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:23,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:23,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:23,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:23,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:23,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:23,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:23,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:23,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:23,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:23,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:23,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:23,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:23,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:23,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:23,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:23,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:23,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:23,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:23,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:23,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:23,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:23,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:23,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:23,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:23,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:24,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:24,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:56:24,048 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:24,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:24,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:24,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:24,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:24,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:24,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:24,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:24,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:24,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:24,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:24,053 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:24,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:24,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:24,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:24,054 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:24,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:24,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:24,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:24,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:24,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:24,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:24,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:24,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:24,056 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:24,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:24,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:24,056 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:24,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:24,057 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_28d29038-38a3-4e3d-8e9c-a5686ad46150/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb [2021-11-23 15:56:24,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:24,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:24,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:24,484 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:24,485 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:24,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2021-11-23 15:56:24,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/data/0a4ed3290/b1114265e73b4ae6b2a29fb4346ee2e4/FLAGcb85d39b4 [2021-11-23 15:56:25,455 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:25,459 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2021-11-23 15:56:25,518 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/data/0a4ed3290/b1114265e73b4ae6b2a29fb4346ee2e4/FLAGcb85d39b4 [2021-11-23 15:56:25,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/data/0a4ed3290/b1114265e73b4ae6b2a29fb4346ee2e4 [2021-11-23 15:56:25,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:25,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:25,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:25,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:25,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:25,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:25" (1/1) ... [2021-11-23 15:56:25,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58cf6f88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:25, skipping insertion in model container [2021-11-23 15:56:25,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:25" (1/1) ... [2021-11-23 15:56:25,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:26,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:26,375 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_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2021-11-23 15:56:26,382 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_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2021-11-23 15:56:27,601 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:27,602 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:27,603 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:27,604 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:27,605 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:27,625 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:27,627 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:27,629 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:27,630 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,096 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:28,103 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:28,104 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:28,107 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:28,112 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:28,116 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:28,117 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:28,119 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:28,122 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:28,124 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:28,319 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:28,455 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:28,640 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:56:28,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:28,732 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_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2021-11-23 15:56:28,733 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_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2021-11-23 15:56:28,807 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,808 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,809 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,811 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,812 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,829 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,830 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,832 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,833 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:28,890 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:28,891 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:28,892 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:28,893 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:28,896 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:28,897 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:28,897 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:28,898 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:28,898 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:28,902 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:28,938 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:29,019 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,019 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:29,093 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:29,120 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2021-11-23 15:56:29,121 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_28d29038-38a3-4e3d-8e9c-a5686ad46150/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2021-11-23 15:56:29,160 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,160 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,161 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,162 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,163 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,170 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,170 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,171 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,171 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,236 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:29,237 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:29,238 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:29,239 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:29,240 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:29,240 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:29,241 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:29,241 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:29,242 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:29,242 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:29,278 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:29,357 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,358 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:29,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:29,855 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:29,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29 WrapperNode [2021-11-23 15:56:29,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:29,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:29,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:29,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:29,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,113 INFO L137 Inliner]: procedures = 711, calls = 2645, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 976 [2021-11-23 15:56:30,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:30,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:30,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:30,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:30,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:30,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:30,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:30,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:30,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29" (1/1) ... [2021-11-23 15:56:30,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:30,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:30,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:30,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2021-11-23 15:56:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2021-11-23 15:56:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:56:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:56:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2021-11-23 15:56:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:56:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:56:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:56:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:56:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:56:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2021-11-23 15:56:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:56:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:56:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:56:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:56:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2021-11-23 15:56:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2021-11-23 15:56:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:56:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:56:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:56:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:56:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:30,367 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:56:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:56:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:56:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:56:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:56:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:56:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:56:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:56:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:56:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:56:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:56:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:56:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:56:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:56:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:56:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:56:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8 [2021-11-23 15:56:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE4 [2021-11-23 15:56:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2021-11-23 15:56:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:56:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:56:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:56:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:56:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:56:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:56:30,801 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:30,803 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:44,656 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:44,790 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:44,794 INFO L158 Benchmark]: Toolchain (without parser) took 18886.73ms. Allocated memory was 56.6MB in the beginning and 216.0MB in the end (delta: 159.4MB). Free memory was 25.3MB in the beginning and 134.8MB in the end (delta: -109.5MB). Peak memory consumption was 115.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:44,794 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:44,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3948.68ms. Allocated memory was 56.6MB in the beginning and 165.7MB in the end (delta: 109.1MB). Free memory was 25.1MB in the beginning and 83.2MB in the end (delta: -58.1MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:44,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 256.40ms. Allocated memory is still 165.7MB. Free memory was 83.2MB in the beginning and 108.6MB in the end (delta: -25.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:44,796 INFO L158 Benchmark]: Boogie Preprocessor took 166.20ms. Allocated memory is still 165.7MB. Free memory was 108.6MB in the beginning and 99.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:44,797 INFO L158 Benchmark]: RCFGBuilder took 14509.60ms. Allocated memory was 165.7MB in the beginning and 216.0MB in the end (delta: 50.3MB). Free memory was 99.1MB in the beginning and 134.8MB in the end (delta: -35.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:44,800 INFO L339 ainManager$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 was 37.5MB in the beginning and 37.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3948.68ms. Allocated memory was 56.6MB in the beginning and 165.7MB in the end (delta: 109.1MB). Free memory was 25.1MB in the beginning and 83.2MB in the end (delta: -58.1MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 256.40ms. Allocated memory is still 165.7MB. Free memory was 83.2MB in the beginning and 108.6MB in the end (delta: -25.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.20ms. Allocated memory is still 165.7MB. Free memory was 108.6MB in the beginning and 99.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 14509.60ms. Allocated memory was 165.7MB in the beginning and 216.0MB in the end (delta: 50.3MB). Free memory was 99.1MB in the beginning and 134.8MB in the end (delta: -35.7MB). Peak memory consumption was 79.7MB. 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 15:56:44,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d29038-38a3-4e3d-8e9c-a5686ad46150/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