./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_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_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/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_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/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_ebc69eaa-dc15-4615-b363-08fe1be911dc/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 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:23,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:23,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:23,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:23,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:23,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:23,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:23,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:23,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:23,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:23,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:23,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:23,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:23,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:23,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:23,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:23,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:23,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:23,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:23,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:23,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:23,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:23,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:23,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:23,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:23,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:23,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:23,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:23,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:23,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:23,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:23,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:23,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:23,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:23,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:23,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:23,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:23,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:23,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:23,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:23,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:23,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:23,678 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:23,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:23,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:23,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:23,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:23,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:23,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:23,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:23,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:23,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:23,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:23,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:23,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:23,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:23,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:23,691 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:23,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:23,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:23,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:23,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:23,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:23,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:23,693 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:23,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:23,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:23,694 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e [2021-11-23 15:54:23,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:23,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:23,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:23,978 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:23,979 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:23,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2021-11-23 15:54:24,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/data/fe1b3af63/50c3ac3c073e4e9da731fc549957bc9b/FLAG86b7cb251 [2021-11-23 15:54:25,053 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:25,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2021-11-23 15:54:25,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/data/fe1b3af63/50c3ac3c073e4e9da731fc549957bc9b/FLAG86b7cb251 [2021-11-23 15:54:25,487 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/data/fe1b3af63/50c3ac3c073e4e9da731fc549957bc9b [2021-11-23 15:54:25,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:25,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:25,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:25,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:25,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:25,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:25" (1/1) ... [2021-11-23 15:54:25,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f1538c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:25, skipping insertion in model container [2021-11-23 15:54:25,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:25" (1/1) ... [2021-11-23 15:54:25,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:25,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:25,961 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2021-11-23 15:54:25,968 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2021-11-23 15:54:27,045 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:27,046 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:27,047 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:27,048 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:27,049 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:27,064 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:27,065 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:27,067 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:27,068 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:27,455 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:27,456 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:27,457 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:27,458 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:27,460 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:27,461 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:27,461 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:27,462 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:27,463 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:27,463 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:27,708 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:27,854 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:27,855 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:27,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:28,021 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:28,035 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2021-11-23 15:54:28,036 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2021-11-23 15:54:28,082 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:28,082 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:28,083 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:28,083 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:28,084 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:28,091 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:28,091 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:28,092 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:28,093 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:28,152 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:28,154 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:28,154 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:28,158 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:28,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:28,165 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:28,167 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:28,167 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:28,168 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:28,168 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:28,191 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:28,249 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:28,250 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:28,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:28,626 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:28,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28 WrapperNode [2021-11-23 15:54:28,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:28,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:28,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:28,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:28,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,848 INFO L137 Inliner]: procedures = 691, calls = 2615, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 806 [2021-11-23 15:54:28,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:28,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:28,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:28,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:28,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:28,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:28,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:28,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:28,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:29,001 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:29,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:29,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:29,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2021-11-23 15:54:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2021-11-23 15:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:54:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:54:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:54:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:54:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:54:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:54:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:54:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:54:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:54:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:54:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:54:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:54:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:29,421 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:29,423 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:30,861 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:30,948 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:30,952 INFO L158 Benchmark]: Toolchain (without parser) took 5460.70ms. Allocated memory was 125.8MB in the beginning and 251.7MB in the end (delta: 125.8MB). Free memory was 89.4MB in the beginning and 119.7MB in the end (delta: -30.3MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:30,953 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:30,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3135.72ms. Allocated memory was 125.8MB in the beginning and 176.2MB in the end (delta: 50.3MB). Free memory was 89.1MB in the beginning and 85.4MB in the end (delta: 3.8MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:30,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.19ms. Allocated memory is still 176.2MB. Free memory was 85.4MB in the beginning and 74.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:30,955 INFO L158 Benchmark]: Boogie Preprocessor took 95.34ms. Allocated memory is still 176.2MB. Free memory was 74.9MB in the beginning and 68.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:30,956 INFO L158 Benchmark]: RCFGBuilder took 2004.61ms. Allocated memory was 176.2MB in the beginning and 251.7MB in the end (delta: 75.5MB). Free memory was 68.6MB in the beginning and 119.7MB in the end (delta: -51.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:30,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3135.72ms. Allocated memory was 125.8MB in the beginning and 176.2MB in the end (delta: 50.3MB). Free memory was 89.1MB in the beginning and 85.4MB in the end (delta: 3.8MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.19ms. Allocated memory is still 176.2MB. Free memory was 85.4MB in the beginning and 74.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.34ms. Allocated memory is still 176.2MB. Free memory was 74.9MB in the beginning and 68.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2004.61ms. Allocated memory was 176.2MB in the beginning and 251.7MB in the end (delta: 75.5MB). Free memory was 68.6MB in the beginning and 119.7MB in the end (delta: -51.1MB). Peak memory consumption was 28.5MB. 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 15:54:31,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/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 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/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_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/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_ebc69eaa-dc15-4615-b363-08fe1be911dc/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 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:33,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:33,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:33,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:33,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:33,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:33,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:33,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:33,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:33,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:33,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:33,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:33,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:33,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:33,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:33,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:33,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:33,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:33,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:33,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:33,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:33,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:33,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:33,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:33,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:33,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:33,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:33,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:33,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:33,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:33,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:33,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:33,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:33,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:33,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:33,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:33,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:33,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:33,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:33,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:33,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:33,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:33,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:33,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:33,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:33,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:33,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:33,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:33,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:33,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:33,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:33,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:33,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:33,568 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:33,568 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:33,568 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:33,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:33,569 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:33,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:33,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:33,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:33,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:33,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:33,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:33,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:33,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:33,571 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:33,571 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:33,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:33,572 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:33,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:33,572 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e [2021-11-23 15:54:33,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:33,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:33,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:33,999 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:34,000 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:34,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2021-11-23 15:54:34,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/data/a53d1a533/8dd13177ed7d4b0e97421ae37fb71334/FLAGdcfea781f [2021-11-23 15:54:34,971 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:34,972 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2021-11-23 15:54:35,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/data/a53d1a533/8dd13177ed7d4b0e97421ae37fb71334/FLAGdcfea781f [2021-11-23 15:54:35,428 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/data/a53d1a533/8dd13177ed7d4b0e97421ae37fb71334 [2021-11-23 15:54:35,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:35,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:35,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:35,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:35,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:35,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:35" (1/1) ... [2021-11-23 15:54:35,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5218705a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:35, skipping insertion in model container [2021-11-23 15:54:35,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:35" (1/1) ... [2021-11-23 15:54:35,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:35,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:36,015 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2021-11-23 15:54:36,024 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2021-11-23 15:54:37,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:37,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:37,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:37,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:37,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:37,052 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:37,053 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:37,055 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:37,056 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:37,551 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:37,553 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:37,554 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:37,556 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:37,557 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:37,558 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:37,562 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:37,564 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:37,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:37,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:37,765 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:37,881 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:37,882 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:37,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:38,059 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:38,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:38,122 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2021-11-23 15:54:38,123 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2021-11-23 15:54:38,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,198 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,220 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,228 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,231 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,231 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,311 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:38,312 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:38,313 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:38,314 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:38,318 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:38,319 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:38,319 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:38,320 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:38,321 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:38,325 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:38,360 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:38,476 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,476 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:38,598 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:38,624 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2021-11-23 15:54:38,625 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_ebc69eaa-dc15-4615-b363-08fe1be911dc/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2021-11-23 15:54:38,671 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,672 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,672 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,673 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,674 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,680 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,680 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,681 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,682 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,741 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:54:38,742 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:54:38,743 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:54:38,743 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:54:38,744 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:54:38,745 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:54:38,746 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:54:38,746 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:54:38,747 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:54:38,747 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:54:38,771 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:54:38,842 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,843 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:54:38,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:39,401 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:39,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39 WrapperNode [2021-11-23 15:54:39,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:39,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:39,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:39,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:39,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,640 INFO L137 Inliner]: procedures = 711, calls = 2615, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 807 [2021-11-23 15:54:39,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:39,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:39,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:39,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:39,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:39,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:39,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:39,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:39,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:39,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:39,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:39,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:39,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2021-11-23 15:54:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2021-11-23 15:54:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:54:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:54:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:54:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:54:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:54:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:54:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:54:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:54:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:54:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:54:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:54:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:54:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:54:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:54:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:54:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:54:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:54:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:54:40,247 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:40,249 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:42,083 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:42,233 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:42,241 INFO L158 Benchmark]: Toolchain (without parser) took 6805.41ms. Allocated memory was 58.7MB in the beginning and 228.6MB in the end (delta: 169.9MB). Free memory was 27.9MB in the beginning and 117.4MB in the end (delta: -89.5MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:42,241 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:42,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3947.22ms. Allocated memory was 58.7MB in the beginning and 142.6MB in the end (delta: 83.9MB). Free memory was 40.8MB in the beginning and 87.6MB in the end (delta: -46.8MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:42,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 238.08ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 82.9MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:42,245 INFO L158 Benchmark]: Boogie Preprocessor took 116.42ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 75.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:42,246 INFO L158 Benchmark]: RCFGBuilder took 2478.76ms. Allocated memory was 142.6MB in the beginning and 228.6MB in the end (delta: 86.0MB). Free memory was 75.6MB in the beginning and 117.4MB in the end (delta: -41.8MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:42,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3947.22ms. Allocated memory was 58.7MB in the beginning and 142.6MB in the end (delta: 83.9MB). Free memory was 40.8MB in the beginning and 87.6MB in the end (delta: -46.8MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 238.08ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 82.9MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.42ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 75.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2478.76ms. Allocated memory was 142.6MB in the beginning and 228.6MB in the end (delta: 86.0MB). Free memory was 75.6MB in the beginning and 117.4MB in the end (delta: -41.8MB). Peak memory consumption was 52.1MB. 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 15:54:42,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc69eaa-dc15-4615-b363-08fe1be911dc/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