./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/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 c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:17,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:17,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:17,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:17,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:17,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:17,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:17,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:17,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:17,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:17,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:17,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:17,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:17,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:17,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:17,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:17,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:17,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:17,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:17,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:17,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:17,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:17,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:17,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:17,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:17,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:17,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:17,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:17,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:17,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:17,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:17,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:17,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:17,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:17,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:17,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:17,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:17,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:17,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:17,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:17,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:17,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:49:17,749 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:17,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:17,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:17,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:17,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:17,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:17,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:17,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:49:17,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:17,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:17,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:17,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:17,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:17,755 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:17,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:17,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:17,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:17,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:17,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:17,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:17,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:17,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:17,757 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:49:17,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:49:17,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:17,758 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d [2021-11-23 15:49:18,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:18,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:18,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:18,099 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:18,100 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:18,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2021-11-23 15:49:18,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/data/03c50b1de/f37eeb3eabd7448cb66200eae3dcf905/FLAG609eed19b [2021-11-23 15:49:19,074 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:19,078 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2021-11-23 15:49:19,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/data/03c50b1de/f37eeb3eabd7448cb66200eae3dcf905/FLAG609eed19b [2021-11-23 15:49:19,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/data/03c50b1de/f37eeb3eabd7448cb66200eae3dcf905 [2021-11-23 15:49:19,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:19,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:19,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:19,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:19,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:19,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:19,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7409918e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19, skipping insertion in model container [2021-11-23 15:49:19,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:19" (1/1) ... [2021-11-23 15:49:19,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:19,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:20,044 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4501,4514] [2021-11-23 15:49:20,051 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4561,4574] [2021-11-23 15:49:20,960 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:20,961 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:20,962 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:20,963 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:20,965 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:20,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:20,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:20,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:20,989 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:21,455 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:49:21,457 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:49:21,459 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:49:21,460 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:49:21,462 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:49:21,463 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:49:21,464 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:49:21,465 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:49:21,466 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:49:21,467 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:49:21,668 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:49:21,828 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:21,828 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:21,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:22,058 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:22,090 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4501,4514] [2021-11-23 15:49:22,091 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4561,4574] [2021-11-23 15:49:22,160 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:22,161 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:22,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:22,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:22,170 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:22,178 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:22,179 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:22,181 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:22,182 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:22,234 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:49:22,235 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:49:22,236 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:49:22,238 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:49:22,239 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:49:22,240 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:49:22,240 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:49:22,241 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:49:22,241 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:49:22,242 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:49:22,268 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:49:22,389 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:22,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:22,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:22,782 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:22,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22 WrapperNode [2021-11-23 15:49:22,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:22,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:22,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:22,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:22,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:22,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:23,017 INFO L137 Inliner]: procedures = 693, calls = 2785, calls flagged for inlining = 59, calls inlined = 7, statements flattened = 833 [2021-11-23 15:49:23,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:23,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:23,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:23,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:23,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:23,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:23,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:23,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:23,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:23,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:23,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:23,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:23,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:23,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:23,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:23,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22" (1/1) ... [2021-11-23 15:49:23,158 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:23,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:23,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:23,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:49:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:49:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:49:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:49:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:49:23,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:49:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:49:23,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:49:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:49:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:49:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:49:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:49:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:49:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:49:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:49:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:49:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-11-23 15:49:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-11-23 15:49:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:49:23,241 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:49:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:49:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:49:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:49:23,241 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:49:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:49:23,242 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:49:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:49:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:23,513 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:23,515 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:25,222 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:25,331 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:49:25,346 INFO L158 Benchmark]: Toolchain (without parser) took 5758.73ms. Allocated memory was 102.8MB in the beginning and 203.4MB in the end (delta: 100.7MB). Free memory was 61.4MB in the beginning and 133.6MB in the end (delta: -72.3MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:25,346 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:25,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3199.69ms. Allocated memory was 102.8MB in the beginning and 163.6MB in the end (delta: 60.8MB). Free memory was 61.1MB in the beginning and 106.5MB in the end (delta: -45.4MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:25,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.76ms. Allocated memory is still 163.6MB. Free memory was 106.5MB in the beginning and 95.1MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:49:25,349 INFO L158 Benchmark]: Boogie Preprocessor took 129.29ms. Allocated memory is still 163.6MB. Free memory was 95.1MB in the beginning and 87.7MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:25,352 INFO L158 Benchmark]: RCFGBuilder took 2191.27ms. Allocated memory was 163.6MB in the beginning and 203.4MB in the end (delta: 39.8MB). Free memory was 87.7MB in the beginning and 133.6MB in the end (delta: -46.0MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2021-11-23 15:49:25,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3199.69ms. Allocated memory was 102.8MB in the beginning and 163.6MB in the end (delta: 60.8MB). Free memory was 61.1MB in the beginning and 106.5MB in the end (delta: -45.4MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.76ms. Allocated memory is still 163.6MB. Free memory was 106.5MB in the beginning and 95.1MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 129.29ms. Allocated memory is still 163.6MB. Free memory was 95.1MB in the beginning and 87.7MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2191.27ms. Allocated memory was 163.6MB in the beginning and 203.4MB in the end (delta: 39.8MB). Free memory was 87.7MB in the beginning and 133.6MB in the end (delta: -46.0MB). Peak memory consumption was 42.0MB. 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 15:49:25,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/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 c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:27,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:27,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:27,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:27,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:28,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:28,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:28,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:28,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:28,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:28,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:28,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:28,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:28,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:28,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:28,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:28,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:28,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:28,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:28,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:28,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:28,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:28,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:28,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:28,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:28,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:28,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:28,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:28,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:28,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:28,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:28,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:28,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:28,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:28,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:28,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:28,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:28,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:28,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:28,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:28,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:28,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:49:28,139 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:28,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:28,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:28,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:28,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:28,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:28,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:28,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:28,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:28,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:28,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:28,146 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:49:28,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:49:28,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:49:28,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:28,147 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:28,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:28,147 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:28,148 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:28,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:28,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:28,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:28,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:28,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:28,149 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:49:28,149 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:49:28,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:28,150 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:49:28,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:49:28,150 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d [2021-11-23 15:49:28,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:28,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:28,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:28,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:28,546 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:28,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2021-11-23 15:49:28,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/data/a300e57c4/5e924d919c594642919d2ca3d7d26803/FLAGc3251d31b [2021-11-23 15:49:29,586 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:29,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2021-11-23 15:49:29,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/data/a300e57c4/5e924d919c594642919d2ca3d7d26803/FLAGc3251d31b [2021-11-23 15:49:30,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/data/a300e57c4/5e924d919c594642919d2ca3d7d26803 [2021-11-23 15:49:30,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:30,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:30,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:30,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:30,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:30,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:30" (1/1) ... [2021-11-23 15:49:30,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5f47e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:30, skipping insertion in model container [2021-11-23 15:49:30,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:30" (1/1) ... [2021-11-23 15:49:30,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:30,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:30,584 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4501,4514] [2021-11-23 15:49:30,592 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4561,4574] [2021-11-23 15:49:31,678 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:31,679 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:31,689 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:31,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:31,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:31,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:31,709 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:31,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:31,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:32,258 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:49:32,259 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:49:32,261 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:49:32,263 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:49:32,265 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:49:32,266 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:49:32,267 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:49:32,268 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:49:32,269 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:49:32,270 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:49:32,555 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:49:32,715 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:32,716 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:32,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:33,018 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:49:33,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:33,089 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4501,4514] [2021-11-23 15:49:33,090 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4561,4574] [2021-11-23 15:49:33,163 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,164 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,165 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,175 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,176 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,178 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,178 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,229 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:49:33,230 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:49:33,231 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:49:33,232 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:49:33,233 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:49:33,233 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:49:33,234 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:49:33,234 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:49:33,235 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:49:33,236 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:49:33,259 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:49:33,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:33,547 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:33,574 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4501,4514] [2021-11-23 15:49:33,574 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_ab4aac02-1926-4bcd-99bc-bb87d0566d69/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4561,4574] [2021-11-23 15:49:33,630 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,630 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,631 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,631 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,632 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,640 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,640 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,641 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,642 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,677 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:49:33,678 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:49:33,678 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:49:33,679 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:49:33,680 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:49:33,681 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:49:33,682 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:49:33,683 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:49:33,683 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:49:33,684 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:49:33,722 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:49:33,785 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,785 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:49:33,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:34,282 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:34,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:34 WrapperNode [2021-11-23 15:49:34,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:34,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:34,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:34,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:34,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:34" (1/1) ... [2021-11-23 15:49:34,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:34" (1/1) ... [2021-11-23 15:49:34,521 INFO L137 Inliner]: procedures = 713, calls = 2785, calls flagged for inlining = 59, calls inlined = 7, statements flattened = 834 [2021-11-23 15:49:34,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:34,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:34,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:34,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:34,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:34" (1/1) ... [2021-11-23 15:49:34,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:34" (1/1) ... [2021-11-23 15:49:34,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:34" (1/1) ... [2021-11-23 15:49:34,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:34" (1/1) ... [2021-11-23 15:49:34,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:34" (1/1) ... [2021-11-23 15:49:34,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:34" (1/1) ... [2021-11-23 15:49:34,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:34" (1/1) ... [2021-11-23 15:49:34,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:34,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:34,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:34,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:34,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:34" (1/1) ... [2021-11-23 15:49:34,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:34,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:34,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:34,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:34,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:49:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:49:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:49:34,764 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:49:34,764 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:49:34,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:49:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:49:34,765 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:49:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:49:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:49:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:49:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:49:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:49:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:49:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:49:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:49:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:49:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:49:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:49:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:49:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-11-23 15:49:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-11-23 15:49:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:49:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:49:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:49:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:49:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:49:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:49:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:49:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:49:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:49:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:49:35,158 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:35,160 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:37,438 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:37,543 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:49:37,548 INFO L158 Benchmark]: Toolchain (without parser) took 7467.94ms. Allocated memory was 52.4MB in the beginning and 295.7MB in the end (delta: 243.3MB). Free memory was 28.7MB in the beginning and 217.5MB in the end (delta: -188.8MB). Peak memory consumption was 123.2MB. Max. memory is 16.1GB. [2021-11-23 15:49:37,548 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 52.4MB. Free memory was 31.8MB in the beginning and 31.8MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:37,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4199.24ms. Allocated memory was 52.4MB in the beginning and 151.0MB in the end (delta: 98.6MB). Free memory was 28.4MB in the beginning and 82.8MB in the end (delta: -54.4MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2021-11-23 15:49:37,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 237.84ms. Allocated memory is still 151.0MB. Free memory was 82.8MB in the beginning and 70.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:49:37,550 INFO L158 Benchmark]: Boogie Preprocessor took 85.71ms. Allocated memory is still 151.0MB. Free memory was 70.2MB in the beginning and 62.6MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:49:37,550 INFO L158 Benchmark]: RCFGBuilder took 2937.28ms. Allocated memory was 151.0MB in the beginning and 295.7MB in the end (delta: 144.7MB). Free memory was 62.6MB in the beginning and 217.5MB in the end (delta: -154.9MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:37,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 52.4MB. Free memory was 31.8MB in the beginning and 31.8MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4199.24ms. Allocated memory was 52.4MB in the beginning and 151.0MB in the end (delta: 98.6MB). Free memory was 28.4MB in the beginning and 82.8MB in the end (delta: -54.4MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 237.84ms. Allocated memory is still 151.0MB. Free memory was 82.8MB in the beginning and 70.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.71ms. Allocated memory is still 151.0MB. Free memory was 70.2MB in the beginning and 62.6MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2937.28ms. Allocated memory was 151.0MB in the beginning and 295.7MB in the end (delta: 144.7MB). Free memory was 62.6MB in the beginning and 217.5MB in the end (delta: -154.9MB). Peak memory consumption was 60.1MB. 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 15:49:37,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab4aac02-1926-4bcd-99bc-bb87d0566d69/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