./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/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 9248d62da968900adf628e209d21739bec2ffe4f64c1d45016706037787190a6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:26,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:26,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:26,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:26,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:26,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:26,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:26,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:26,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:26,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:26,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:26,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:26,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:26,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:26,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:26,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:26,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:26,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:26,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:26,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:26,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:26,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:26,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:26,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:26,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:26,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:26,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:26,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:26,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:26,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:26,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:26,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:26,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:26,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:26,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:26,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:26,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:26,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:26,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:26,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:26,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:26,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:26,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:26,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:26,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:26,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:26,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:26,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:26,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:26,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:26,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:26,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:26,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:26,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:26,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:26,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:26,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:26,985 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:26,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:26,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:26,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:26,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:26,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:26,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:26,986 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:26,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:26,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:26,987 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9248d62da968900adf628e209d21739bec2ffe4f64c1d45016706037787190a6 [2021-11-23 15:54:27,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:27,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:27,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:27,277 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:27,278 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:27,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2021-11-23 15:54:27,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/data/2e2d5b062/052c73bf47fe4a8eb115882308bc9b81/FLAGf4f1ec79b [2021-11-23 15:54:28,209 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:28,210 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2021-11-23 15:54:28,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/data/2e2d5b062/052c73bf47fe4a8eb115882308bc9b81/FLAGf4f1ec79b [2021-11-23 15:54:28,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/data/2e2d5b062/052c73bf47fe4a8eb115882308bc9b81 [2021-11-23 15:54:28,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:28,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:28,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:28,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:28,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:28,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8b5fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28, skipping insertion in model container [2021-11-23 15:54:28,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:28,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:29,172 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4496,4509] [2021-11-23 15:54:29,181 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4556,4569] [2021-11-23 15:54:30,329 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:30,330 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:30,330 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:30,331 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:30,332 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:30,355 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:30,356 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:30,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:30,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:30,885 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:30,887 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:30,888 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:30,889 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:30,891 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:30,891 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:30,892 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:30,893 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:30,893 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:30,894 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:31,100 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:31,198 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,198 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:31,420 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:31,460 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4496,4509] [2021-11-23 15:54:31,460 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4556,4569] [2021-11-23 15:54:31,530 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,535 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,559 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,561 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,615 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:31,616 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:31,617 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:31,619 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:31,624 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:31,625 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:31,626 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:31,626 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:31,627 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:31,628 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:31,663 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:31,756 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,756 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:31,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:32,169 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:32,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:32 WrapperNode [2021-11-23 15:54:32,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:32,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:32,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:32,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:32,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:32" (1/1) ... [2021-11-23 15:54:32,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:32" (1/1) ... [2021-11-23 15:54:32,406 INFO L137 Inliner]: procedures = 691, calls = 2624, calls flagged for inlining = 63, calls inlined = 11, statements flattened = 937 [2021-11-23 15:54:32,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:32,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:32,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:32,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:32,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:32" (1/1) ... [2021-11-23 15:54:32,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:32" (1/1) ... [2021-11-23 15:54:32,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:32" (1/1) ... [2021-11-23 15:54:32,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:32" (1/1) ... [2021-11-23 15:54:32,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:32" (1/1) ... [2021-11-23 15:54:32,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:32" (1/1) ... [2021-11-23 15:54:32,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:32" (1/1) ... [2021-11-23 15:54:32,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:32,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:32,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:32,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:32,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:32" (1/1) ... [2021-11-23 15:54:32,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:32,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:32,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:32,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:54:32,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:54:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:54:32,679 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:54:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 15:54:32,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 15:54:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:54:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:54:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:54:32,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:54:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:54:32,683 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:54:32,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:32,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:32,684 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:54:32,684 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:54:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:54:32,685 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:54:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:54:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:54:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:54:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:54:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 15:54:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 15:54:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:32,689 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:54:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:54:32,689 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:54:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:54:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:33,017 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:33,019 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:34,479 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:34,688 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:34,699 INFO L158 Benchmark]: Toolchain (without parser) took 5978.44ms. Allocated memory was 127.9MB in the beginning and 234.9MB in the end (delta: 107.0MB). Free memory was 85.8MB in the beginning and 128.6MB in the end (delta: -42.8MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:34,700 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 53.5MB in the beginning and 53.5MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:34,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3452.28ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 85.6MB in the beginning and 78.7MB in the end (delta: 6.9MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:34,703 INFO L158 Benchmark]: Boogie Procedure Inliner took 236.32ms. Allocated memory is still 163.6MB. Free memory was 78.7MB in the beginning and 67.0MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:34,703 INFO L158 Benchmark]: Boogie Preprocessor took 165.23ms. Allocated memory is still 163.6MB. Free memory was 67.0MB in the beginning and 107.0MB in the end (delta: -39.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:54:34,707 INFO L158 Benchmark]: RCFGBuilder took 2118.49ms. Allocated memory was 163.6MB in the beginning and 234.9MB in the end (delta: 71.3MB). Free memory was 107.0MB in the beginning and 128.6MB in the end (delta: -21.6MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:34,712 INFO L339 ainManager$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 96.5MB. Free memory was 53.5MB in the beginning and 53.5MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3452.28ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 85.6MB in the beginning and 78.7MB in the end (delta: 6.9MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 236.32ms. Allocated memory is still 163.6MB. Free memory was 78.7MB in the beginning and 67.0MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.23ms. Allocated memory is still 163.6MB. Free memory was 67.0MB in the beginning and 107.0MB in the end (delta: -39.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2118.49ms. Allocated memory was 163.6MB in the beginning and 234.9MB in the end (delta: 71.3MB). Free memory was 107.0MB in the beginning and 128.6MB in the end (delta: -21.6MB). Peak memory consumption was 61.2MB. 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 15:54:34,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/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 9248d62da968900adf628e209d21739bec2ffe4f64c1d45016706037787190a6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:37,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:37,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:37,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:37,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:37,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:37,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:37,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:37,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:37,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:37,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:37,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:37,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:37,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:37,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:37,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:37,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:37,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:37,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:37,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:37,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:37,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:37,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:37,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:37,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:37,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:37,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:37,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:37,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:37,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:37,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:37,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:37,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:37,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:37,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:37,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:37,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:37,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:37,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:37,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:37,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:37,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:37,404 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:37,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:37,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:37,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:37,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:37,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:37,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:37,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:37,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:37,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:37,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:37,410 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:37,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:37,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:37,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:37,411 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:37,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:37,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:37,412 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:37,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:37,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:37,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:37,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:37,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:37,413 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:37,413 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:37,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:37,414 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:37,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:37,414 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9248d62da968900adf628e209d21739bec2ffe4f64c1d45016706037787190a6 [2021-11-23 15:54:37,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:37,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:37,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:37,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:37,835 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:37,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2021-11-23 15:54:37,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/data/aa258fd6f/2075373c92884dc0a0f815986c938774/FLAG0ae572011 [2021-11-23 15:54:38,844 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:38,844 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2021-11-23 15:54:38,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/data/aa258fd6f/2075373c92884dc0a0f815986c938774/FLAG0ae572011 [2021-11-23 15:54:39,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/data/aa258fd6f/2075373c92884dc0a0f815986c938774 [2021-11-23 15:54:39,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:39,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:39,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:39,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:39,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:39,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b02e914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39, skipping insertion in model container [2021-11-23 15:54:39,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:39,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:39,909 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4496,4509] [2021-11-23 15:54:39,918 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4556,4569] [2021-11-23 15:54:41,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:41,198 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:41,198 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:41,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:41,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:41,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:41,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:41,219 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:41,219 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:41,712 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:41,713 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:41,714 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:41,716 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:41,717 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:41,718 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:41,719 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:41,720 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:41,721 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:41,722 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:41,920 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:42,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:42,198 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:42,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:42,254 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4496,4509] [2021-11-23 15:54:42,255 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4556,4569] [2021-11-23 15:54:42,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,292 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,293 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,302 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,303 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,354 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:42,355 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:42,356 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:42,357 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:42,369 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:42,369 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:42,370 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:42,371 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:42,371 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:42,372 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:42,424 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:42,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:42,667 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:42,691 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4496,4509] [2021-11-23 15:54:42,692 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_810e0188-4ca3-437d-850b-bb0bfcaf12b0/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4556,4569] [2021-11-23 15:54:42,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,735 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,735 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,741 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,741 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,777 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:42,780 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:42,798 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:42,799 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:42,800 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:42,800 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:42,801 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:42,801 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:42,802 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:42,802 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:42,821 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:42,895 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,895 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:42,965 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:43,452 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:43,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43 WrapperNode [2021-11-23 15:54:43,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:43,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:43,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:43,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:43,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,701 INFO L137 Inliner]: procedures = 711, calls = 2624, calls flagged for inlining = 63, calls inlined = 11, statements flattened = 936 [2021-11-23 15:54:43,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:43,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:43,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:43,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:43,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:43,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:43,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:43,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:43,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:43" (1/1) ... [2021-11-23 15:54:43,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:43,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:43,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:43,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:54:43,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:54:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:54:43,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:54:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:54:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-11-23 15:54:43,921 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-11-23 15:54:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:54:43,921 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:54:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:54:43,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:54:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-23 15:54:43,923 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-23 15:54:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:43,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:54:43,925 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:54:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:54:43,925 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:54:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:54:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:54:43,926 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:54:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:43,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:43,927 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 15:54:43,927 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 15:54:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-11-23 15:54:43,928 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-11-23 15:54:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:54:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:54:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:54:43,929 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:54:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:54:43,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:54:44,387 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:44,389 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:48,601 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:48,839 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:48,847 INFO L158 Benchmark]: Toolchain (without parser) took 9499.79ms. Allocated memory was 58.7MB in the beginning and 218.1MB in the end (delta: 159.4MB). Free memory was 29.5MB in the beginning and 150.7MB in the end (delta: -121.1MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,847 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:48,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4104.59ms. Allocated memory was 58.7MB in the beginning and 121.6MB in the end (delta: 62.9MB). Free memory was 29.3MB in the beginning and 65.2MB in the end (delta: -35.9MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 247.52ms. Allocated memory is still 121.6MB. Free memory was 65.2MB in the beginning and 52.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,852 INFO L158 Benchmark]: Boogie Preprocessor took 123.09ms. Allocated memory is still 121.6MB. Free memory was 52.6MB in the beginning and 43.4MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,855 INFO L158 Benchmark]: RCFGBuilder took 5017.41ms. Allocated memory was 121.6MB in the beginning and 218.1MB in the end (delta: 96.5MB). Free memory was 43.4MB in the beginning and 150.7MB in the end (delta: -107.3MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:48,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4104.59ms. Allocated memory was 58.7MB in the beginning and 121.6MB in the end (delta: 62.9MB). Free memory was 29.3MB in the beginning and 65.2MB in the end (delta: -35.9MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 247.52ms. Allocated memory is still 121.6MB. Free memory was 65.2MB in the beginning and 52.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.09ms. Allocated memory is still 121.6MB. Free memory was 52.6MB in the beginning and 43.4MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5017.41ms. Allocated memory was 121.6MB in the beginning and 218.1MB in the end (delta: 96.5MB). Free memory was 43.4MB in the beginning and 150.7MB in the end (delta: -107.3MB). Peak memory consumption was 70.7MB. 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 15:54:48,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_810e0188-4ca3-437d-850b-bb0bfcaf12b0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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